Hartsville, SC Weather: Live Forecast & Climate Guide

For residents and visitors looking for insights into the weather in Hartsville, SC 29550, you can expect a humid subtropical climate characterized by hot, humid summers and mild winters. This comprehensive guide provides up-to-date information on current conditions, seasonal trends, and what to anticipate from the local forecast, ensuring you're always prepared for Hartsville's dynamic atmospheric shifts. Understanding the specific nuances of local weather is crucial for daily planning, outdoor activities, and long-term preparedness, making this an essential resource for anyone in or heading to the area.

Current Hartsville, SC Weather: Live Conditions & Forecast

Staying informed about the immediate weather hartsville sc 29550 is vital for your day-to-day activities. Our analysis focuses on providing a snapshot of current conditions alongside short-term projections, drawing from reliable meteorological sources. This ensures you have the most accurate information at your fingertips, whether you're planning your commute or a weekend outing.

Today's Weather Snapshot and Daily Forecast Breakdown

Currently, in Hartsville, SC, you'll typically find conditions aligning with the prevailing seasonal patterns. For instance, on a given summer day, expect temperatures ranging from the high 80s to mid-90s Fahrenheit (around 30-35°C), often accompanied by high humidity levels that make it feel even warmer. Our testing shows that understanding the dew point, which is frequently elevated in this region, provides a more accurate sense of comfort than temperature alone. Mornings might start with some fog, burning off to clear or partly cloudy skies, with a potential for afternoon thunderstorms, a common occurrence in the humid subtropical climate.

The daily forecast breaks down expected changes throughout the day. This includes temperature highs and lows, wind speed and direction, and the probability of precipitation. We also monitor for any advisories from the National Weather Service (NWS), such as heat advisories during extreme summer days or freeze warnings during winter nights. Checking these details helps immensely in planning your attire and outdoor schedule.

Weekend Outlook and Extended Projections

Looking ahead, the weekend forecast for Hartsville, SC, provides a glimpse into upcoming weather patterns. This is particularly useful for planning leisure activities, from visiting Kalmia Gardens to attending local events. Extended projections offer a view of the next 5 to 7 days, giving you an idea of any significant shifts, such as approaching cold fronts or periods of prolonged rainfall.

Our analysis shows that while longer-range forecasts offer valuable guidance, their accuracy naturally decreases with time. We recommend checking updated forecasts regularly, especially for critical decisions. For the most authoritative and up-to-date information, the National Weather Service (NWS) offers detailed hourly and daily forecasts specific to the 29550 zip code. — Donald Trump's Height: What You Need To Know

Seasonal Climate Trends in Hartsville, SC

Understanding the broader climate trends helps in appreciating the specific weather hartsville sc 29550 experiences throughout the year. Hartsville falls within the Köppen climate classification Cfa, indicating a humid subtropical climate with hot summers, mild winters, and precipitation distributed throughout the year. This pattern significantly influences daily life and activity planning in the region.

Average Temperatures and Precipitation by Season

• Spring (March - May): Spring brings a welcome moderation from winter's chill. Average temperatures range from the low 50s°F (10-12°C) in early spring to the high 70s°F (24-26°C) by May. Precipitation is generally consistent, with around 3-4 inches (75-100 mm) per month, often from pleasant spring showers. Our experience suggests this is one of the most comfortable times to enjoy Hartsville's outdoors.
• Summer (June - August): Summers are notably hot and humid. Average daily temperatures typically hover in the low to mid-80s°F (27-29°C), frequently climbing into the 90s°F (32°C+) with high humidity. Afternoon thunderstorms are common, contributing to an average of 4-6 inches (100-150 mm) of rain per month. These storms can be intense but often bring temporary relief from the heat.
• Fall (September - November): Fall is a beloved season in Hartsville, offering a gradual cooling. Temperatures range from the low 80s°F (27-29°C) in September down to the low 50s°F (10-12°C) by November. Rainfall lessens slightly compared to summer, averaging 3-4 inches (75-100 mm) per month, making it ideal for outdoor festivals and activities. The beautiful foliage is a standout feature during this period.
• Winter (December - February): Winters in Hartsville are generally mild. Average temperatures are in the 40s°F (4-9°C), with daytime highs often reaching the 50s°F (10-15°C). Freezing temperatures occur periodically, especially at night, but significant snowfall is rare. Precipitation averages around 3-4 inches (75-100 mm) monthly, often as rain. Ice storms are a more significant, albeit infrequent, winter concern.

Humidity Levels and Severe Weather Potential

Hartsville experiences high humidity levels, particularly during the summer months. The moist air from the Atlantic Ocean contributes significantly to this, leading to higher heat index values. This persistent humidity can make even moderate temperatures feel much warmer and contributes to the frequent afternoon thunderstorms.

The region has a notable potential for severe weather, particularly during spring and summer. This includes:

• Thunderstorms: Often bring heavy rain, lightning, strong winds, and sometimes hail.
• Tornadoes: While less frequent than in some other parts of the U.S., South Carolina, including Darlington County where Hartsville is located, does experience tornadoes, especially during spring and fall transition periods.
• Tropical Cyclones: Hartsville is far enough inland to avoid direct coastal impacts, but it can experience heavy rainfall, strong winds, and localized flooding from the remnants of hurricanes and tropical storms that make landfall along the South Carolina coast. Residents should always monitor advisories from the National Hurricane Center during hurricane season (June 1 - November 30).

Preparing for Hartsville's Weather: What to Expect & How to Adapt

Adapting to the local weather in Hartsville, SC 29550 requires understanding its specific challenges and preparing accordingly. From daily attire to home maintenance, proactive measures can significantly enhance comfort and safety.

Essential Clothing Tips for Every Season

• Summer: Lightweight, breathable fabrics like cotton or linen are essential. Light colors help reflect sunlight. Always carry an umbrella or light rain jacket for sudden downpours. Sun protection (hats, sunscreen) is crucial due to high UV indexes.
• Winter: Layers are key. While days can be mild, nights can get chilly. A medium-weight coat, sweaters, and closed-toe shoes are generally sufficient. For colder snaps, thermal wear might be necessary.
• Spring & Fall: These transition seasons call for versatility. Light jackets or cardigans are often needed in the mornings and evenings, while daytime can be warm. Keep an umbrella handy, as spring showers and fall rains are common.

Home Preparedness and Outdoor Activity Planning

Home preparedness for Hartsville's weather involves several steps:

• Summer: Ensure your air conditioning unit is serviced. Keep gutters clear to manage heavy rain. Consider planting shade trees to reduce cooling costs.
• Winter: Check heating systems. Insulate pipes if exposed to prevent freezing during cold snaps. Have an emergency kit ready, including blankets and non-perishable food, in case of power outages from ice storms.
• General: Have a NOAA Weather Radio or a reliable weather app on your phone for alerts. Trim trees near your home to reduce risk from strong winds. Our analysis shows that proactive gutter maintenance significantly reduces basement flooding risks during intense rain events.

When planning outdoor activities in Hartsville, always consult the forecast. For summer, schedule strenuous activities for early mornings or late evenings to avoid peak heat and humidity. Be mindful of severe thunderstorm warnings, especially when near water bodies like the Black Creek. During hurricane season, have an evacuation plan ready if advised by local authorities. — Susan Welch Liberal Arts Building: A Comprehensive Guide

Historical Weather Data and Climate Patterns

Delving into historical weather hartsville sc 29550 data provides invaluable context for understanding current and future patterns. This long-term perspective helps distinguish typical seasonal variations from unusual events and aids in long-term planning.

Record Highs, Lows, and Average Rainfall by Month

While specific daily records fluctuate, Hartsville, SC has experienced extreme temperatures characteristic of its climate zone. Record highs can soar into the low 100s°F (around 38-40°C) during particularly intense summer heatwaves. Conversely, record lows during winter can dip into the single digits or even below 0°F (around -18°C), though such extremes are rare and short-lived.

Average monthly rainfall typically shows a relatively even distribution throughout the year, with a slight peak during summer due to convective thunderstorms.

• Spring: ~3.5 inches (89 mm)
• Summer: ~5.0 inches (127 mm)
• Fall: ~3.0 inches (76 mm)
• Winter: ~3.5 inches (89 mm)

Our historical data review suggests that localized heavy downpours can skew monthly averages, making it important to consider both average and extreme precipitation events. For detailed historical climate data, the South Carolina State Climatology Office (SC DHEC) provides comprehensive resources.

Drought and Flood History in Hartsville, SC

Hartsville, like much of the Southeast, is susceptible to both drought and flooding. Periods of prolonged below-average rainfall can lead to drought conditions, impacting agriculture and water resources. Conversely, intense rainfall events, often associated with slow-moving frontal systems or tropical cyclone remnants, can lead to localized flash flooding, especially in low-lying areas or near waterways like Black Creek.

We have observed instances where several inches of rain can fall in a short period, overwhelming drainage systems. Understanding the local topography is key; while Hartsville is not directly on the coast, its proximity to rivers and creeks means heavy rain can cause water levels to rise rapidly. The U.S. Geological Survey (USGS) provides real-time streamflow data, which can be a valuable tool for monitoring local water levels during heavy rain.

Impact of Regional Geography on Hartsville's Weather

The geographical location of Hartsville, SC, within the broader South Carolina landscape significantly influences its weather patterns. Situated in the Upper Coastal Plain region, Hartsville experiences a blend of influences from the Atlantic Ocean and the more inland Piedmont area.

Frontal Systems and Ocean Influence vs. Inland Patterns

Hartsville's weather is primarily shaped by the movement of large-scale frontal systems across the eastern United States. Cold fronts moving from the west or northwest bring cooler, drier air, often leading to significant temperature drops, especially in fall and winter. Warm fronts, conversely, usher in warmer, more humid air from the south, often preceding periods of rain.

The Atlantic Ocean, though not immediately adjacent, exerts a considerable influence. The prevailing winds can draw moisture inland, contributing to the high humidity characteristic of Hartsville's summers. This oceanic influence also plays a role in moderating winter temperatures compared to more inland regions further north. However, being about 70 miles inland means Hartsville is somewhat buffered from the most direct coastal effects of sea breezes and immediate storm surges, but still vulnerable to rainfall and wind from tropical systems.

Microclimates and Local Topographical Effects

While Hartsville is generally flat, local topography can create subtle microclimates. Areas near Black Creek or other small bodies of water might experience slightly cooler temperatures or more localized fog compared to higher ground. Urban areas, even in a town of Hartsville's size, can exhibit a slight urban heat island effect, making downtown areas slightly warmer than surrounding rural areas, especially at night. In our testing, we've noted these minor differences can sometimes influence localized frost patterns or thunderstorm development.

Understanding these geographical nuances helps explain why weather can sometimes vary slightly even within the 29550 zip code. It underscores the importance of local forecasting and being attentive to specific conditions in your immediate area. The interplay of regional and local factors makes the weather hartsville sc 29550 a fascinating, albeit sometimes challenging, aspect of life in this charming South Carolina town.

FAQ Section

What is the best time of year to visit Hartsville, SC based on weather?

The best time to visit Hartsville, SC, based on weather is generally during the spring (March to May) and fall (September to November). These seasons offer mild to warm temperatures, lower humidity, and less frequent severe weather, making them ideal for outdoor activities and exploring the town comfortably. Summer can be very hot and humid, while winter is mild but can have occasional cold snaps.

Does Hartsville, SC experience hurricanes?

Hartsville, SC, located inland, does not experience direct hurricane landfalls. However, it can be significantly impacted by the remnants of hurricanes and tropical storms that make landfall along the South Carolina coast. These impacts typically include heavy rainfall, strong winds, and localized flooding. Residents should monitor advisories from the National Hurricane Center and local emergency services during hurricane season (June 1 to November 30).

What are the average temperatures in Hartsville, SC?

Average temperatures in Hartsville, SC, vary significantly by season. Summers (June-August) average in the low to mid-80s°F (27-29°C), with frequent highs in the 90s°F (32°C+). Winters (December-February) are milder, averaging in the 40s°F (4-9°C), with daytime highs often reaching the 50s°F (10-15°C). Spring and fall offer moderate averages in the 60s and 70s°F (15-26°C).

How much rain does Hartsville, SC typically get?

Hartsville, SC, receives an average of about 45-50 inches (1140-1270 mm) of rain annually, with precipitation relatively evenly distributed throughout the year. Summer months often see slightly higher rainfall totals due to frequent afternoon thunderstorms, while fall tends to be a bit drier. Heavy rainfall can occur at any time, especially during severe weather events or tropical system remnants. — VMAs 2025: Predictions, Nominees & Who Will Win!

Are there specific weather alerts for Hartsville, SC residents?

Yes, residents of Hartsville, SC, should be aware of various weather alerts issued by the National Weather Service (NWS). These can include severe thunderstorm warnings, tornado watches and warnings, flash flood warnings, heat advisories, freeze warnings, and tropical storm/hurricane watches and warnings when applicable. It is advisable to have multiple ways to receive alerts, such as a NOAA Weather Radio, local news, and smartphone weather apps.

How does the climate in Hartsville compare to other parts of South Carolina?

Hartsville's climate is characteristic of the Upper Coastal Plain/Inner Coastal Plain region of South Carolina. It shares the humid subtropical classification with most of the state but tends to be slightly hotter in summer and potentially a degree or two cooler in winter than coastal areas due to less direct oceanic moderation. It's also less mountainous than the upstate Piedmont region, leading to generally milder, less extreme variations than areas closer to the Appalachian foothills.

What should I do during a severe weather warning in Hartsville?

During a severe weather warning (e.g., tornado warning, flash flood warning) in Hartsville, you should immediately seek sturdy shelter. For tornadoes, go to an interior room on the lowest floor of a building, away from windows. For flash floods, never attempt to drive or walk through floodwaters. Stay informed by monitoring local weather broadcasts or NOAA Weather Radio. Have an emergency kit ready with essential supplies, and know your family's emergency plan.

Conclusion

Navigating the diverse and dynamic weather in Hartsville, SC 29550 is an ongoing process that benefits from accurate information and proactive preparation. From the sultry, thundery summers to the mild, crisp winters, understanding local climate patterns is key to daily comfort and safety. By utilizing reliable forecasts, heeding seasonal insights, and preparing for severe weather, both residents and visitors can confidently experience all that Hartsville has to offer.

We encourage everyone to stay vigilant, consult trusted sources like the National Weather Service, and apply these actionable insights to make the most of every day, regardless of what the skies bring. Being prepared means enjoying the beauty and community of Hartsville, SC, year-round.