Arthurtown, South Carolina Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Arthurtown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast19%—97°76°—
- TuesdayJul 7Overcast27%—95°78°-2°
- WednesdayJul 8Light Drizzle12%—102°77°+7°
- ThursdayJul 9Light Drizzle10%—100°79°-2°
- FridayJul 10Overcast10%—102°78°+2°
- SaturdayJul 11Light Drizzle27%—105°80°+3°
- SundayJul 12Overcast43%—104°77°-1°
AQI 57 (Moderate), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 12.5 µg/m³ (AQI 57) with a 0.98 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8.
- Present
- AQI 32
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 12.5 µg/m³ (AQI 57) with a 0.98 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.98
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:04 AM
- Moonset
- 12:40 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Arthurtown at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
15-Day Forecast — Arthurtown
- Mon98°75°19%
- Tue95°78°27%
- Wed102°77°12%
- Thu100°79°10%
- Fri102°78°10%
- Sat105°80°27%
- Sun104°77°43%
- Mon104°79°43%
- Tue107°79°19%
- Wed106°83°16%
- Thu113°87°20%
- Fri99°77°47%
- Sat92°74°58%
- Sun89°71°65%
- Mon91°70°55%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Arthurtown
SPC has placed Arthurtown in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 6–10
Thunderheads boil and break at dusk
Bermuda High dominates; afternoon convection builds daily, producing violent but brief thunderstorms by evening.
Day 187 of 365 · Wedge 38 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
In Arthurtown, July runs warmest near 82°F and January coldest around 45°F, while August is the wettest month (5.7 inches) and October the driest (2.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 45° | 4.0″ | 14 |
| February | 49° | 3.4″ | 12 |
| March | 56° | 4.1″ | 13 |
| April | 64° | 3.4″ | 13 |
| May | 72° | 2.9″ | 14 |
| June | 79° | 3.9″ | 17 |
| July | 82° | 4.9″ | 23 |
| August | 80° | 5.7″ | 25 |
| September | 76° | 3.3″ | 15 |
| October | 67° | 2.1″ | 9 |
| November | 56° | 2.9″ | 11 |
| December | 48° | 4.0″ | 13 |
Regional context
In Arthurtown, NOAA NCEI 1991-2020 normals put January near 45°F and July near 82°F — a 37°F seasonal arc — with about 44.7 inches of precipitation over 180 rainy or snowy days.
Arthurtown's precipitation spreads evenly: August peaks at 5.7 inches on 24.5 wet days, while October holds 2.1 inches over 9.5 — no month dominates Arthurtown's rain calendar. That even rhythm groups Arthurtown with places like Olympia, SC, Cayce, SC and Capitol View, SC.
With a coldest-month mean of 45°F, Arthurtown stays mostly frost-free and grows year-round. The July peak near 82°F is Arthurtown's real limit, pushing cool-season vegetables to spring and fall. Within Arthurtown, low or inland lots lose 3-5°F overnight versus Arthurtown's coastal ground.
Similar climates: Olympia, SC, Cayce, SC, Capitol View, SC, Forest Acres, SC, West Columbia, SC.
Frequently asked
- When does it freeze in Arthurtown?
- Frost typically leaves Arthurtown by mid-March and returns to Arthurtown near mid-December.
- What is the rainy season in Arthurtown?
- Arthurtown sees its heaviest rain in August (around 5.7 inches), part of roughly 45 inches a year.
- What is the warmest month in Arthurtown?
- The warmest stretch in Arthurtown comes in July, around 82°F on average.
- What is the coldest month in Arthurtown?
- On average January is the chilliest month in Arthurtown, about 45°F.
- When can I start a vegetable garden in Arthurtown?
- Frost-hardy sowings begin at mid-March in Arthurtown; warm-season starts follow two weeks on.
- How many rainy days does Arthurtown get?
- Arthurtown averages about 180 days with measurable rain or snow each year.
- What hardiness zone is Arthurtown?
- Arthurtown sits in the USDA zone set by January lows near 45°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Arthurtown?
- Arthurtown's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Arthurtown?
- See this week's day-by-day rain chances for Arthurtown in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Arthurtown?
- Current conditions for Arthurtown and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Arthurtown forecast updated?
- The Arthurtown forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Arthurtown?
- Today's sunrise and sunset times for Arthurtown are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Arthurtown?
- The next few days in Arthurtown's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Arthurtown, South Carolina occupies a humid subtropical zone, with January means near 45°F and July around 82°F — a 37°F swing.
Rain and snow bring Arthurtown roughly 45 inches a year across approximately 180 measurable-precipitation days.
Latitude 34.0°N gives Arthurtown its 37°F swing, and with it the rhythm of Arthurtown's growing season.
ZIP codes in Arthurtown
- 29201