Wisacky, South Carolina Weather
Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →
Wisacky weather forecast — hour by hour, 7-day outlook, NOAA radar
Conditions updated 10:26 AM EDT · Open-Meteo
- TodaySep 21Clear——93°69°—
- TuesdaySep 22Overcast47%—91°72°-2°
- WednesdaySep 23Drizzle47%—80°68°-11°
- ThursdaySep 24Light Showers23%—70°60°-10°
- FridaySep 25Overcast——76°55°+6°
- SaturdaySep 26Mostly Clear——79°53°+3°
- SundaySep 27Overcast——81°57°+2°
Air quality now AQI 32 · Good
AQI 32 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34 now. With UV 4.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 4.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19.
- Present
- AQI 34
- UV peak
- 4.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 19
PM × Wind × Precip
PM2.5 at 5.5 µg/m³ (AQI 31) with a 0.77 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.77
- 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).
September dries up ditches or breaks down bridges.
- Moonrise
- 4:37 PM
- Moonset
- 1:59 AM
- In sign
- ♑︎ Capricorn
Thunder quiets the land
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
Wisacky at a glance
- Today vs. normal: Today averages 81°F (high 93°F, low 69°F), 9°F above the 72°F normal for Sep 21
- Last frost: March 19 (1991–2020 median, NOAA station 4 km away)
- Microseason: Sep 21–25
- Planting calendar: September — harvest tomatoes, peppers, beans, summer squash, winter squash
16-Day Forecast — Wisacky
- Mon93°69°2%
- Tue91°72°47%
- Wed80°68°47%
- Thu70°60°23%
- Fri76°55°3%
- Sat79°53°1%
- Sun81°57°4%
- Mon83°59°3%
- Tue86°60°7%
- Wed86°62°23%
- Thu86°65°14%
- Fri89°64°16%
- Sat81°68°16%
- Sun80°69°23%
- Mon74°61°17%
- Tue70°56°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Late season
As of September 21, the first frost (around November 15) is about 8 weeks away. Frost-tender plants keep producing until then. This city's planting calendar for September: harvest tomatoes, peppers, beans, summer squash, and winter squash.
SPC Convective Outlook
Storm Prediction Center — Wisacky
SPC includes Wisacky in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook.
Sun & seasons in Wisacky
Wisacky sits in Lee County, where the year’s longest day runs 14h 26m of daylight and its shortest just 9h 52m — a swing of +4h 34m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Charleston, the state’s largest city, lies about 93 miles to the S. The nearest town Wisacky tracks is Columbia, roughly 41 miles to the W.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| February | lettuce, peas, spinach, radishes | — |
| March | lettuce, peas, spinach, radishes | radishes |
| April | tomatoes, peppers, beans, squash | lettuce, peas, spinach, radishes |
| May | tomatoes, peppers, beans, squash | lettuce, peas, spinach, radishes |
| June | beans, squash | tomatoes, peppers, beans, summer squash, garlic |
| July | tomatoes, peppers, beans, squash | tomatoes, peppers, beans, summer squash, winter squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, carrots | tomatoes, peppers, beans, summer squash, winter squash |
| September | — | tomatoes, peppers, beans, summer squash, winter squash |
| October | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash |
| November | — | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
| December | — | fall brassicas, carrots |
A year in weather
In Wisacky, July runs warmest near 81°F and January coldest around 44°F, while August is the wettest month (4.9 inches) and November the driest (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 44° | 3.8″ | 9 |
| February | 47° | 3.5″ | 8 |
| March | 54° | 3.8″ | 8 |
| April | 62° | 3.0″ | 8 |
| May | 70° | 4.0″ | 8 |
| June | 77° | 4.7″ | 9 |
| July | 81° | 4.5″ | 11 |
| August | 79° | 4.9″ | 10 |
| September | 74° | 4.1″ | 7 |
| October | 63° | 3.5″ | 7 |
| November | 53° | 3.0″ | 7 |
| December | 47° | 3.9″ | 8 |
Regional context
Similar climates Elliott, SC, Saint Charles, SC, Bishopville, SC
Wisacky's climate, from NOAA NCEI 1991-2020 station normals, pairs 44°F Januarys with 81°F Julys — a 37°F swing. About 46.7 inches of precipitation falls over roughly 98 days a year.
No season owns Wisacky's rain: August reaches 4.9 inches across 9.5 days and November keeps 3.0 inches on 6.5, an even spread through Wisacky's year. It is a balanced pattern Wisacky shares with places like Elliott, SC, Saint Charles, SC and Bishopville, SC.
The cool-season window in Wisacky starts at March 19, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Wisacky, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Wisacky's frost date. Around November 15, freezing nights resume in Wisacky and tender crops must come in. Sheltered Wisacky yards can escape a light frost.
Similar climates: Elliott, SC, Saint Charles, SC, Bishopville, SC, Manville, SC, Ashwood, SC.
Frequently asked
- When does it freeze in Wisacky?
- In Wisacky, expect the last spring frost near March 19; Wisacky's first autumn frost comes around November 15.
- What is the rainy season in Wisacky?
- Rainfall in Wisacky peaks in August near 4.9 inches, out of about 47 inches annually.
- What is the warmest month in Wisacky?
- Wisacky peaks in July, when the mean runs near 81°F.
- What is the coldest month in Wisacky?
- January is Wisacky's coldest month, averaging about 44°F.
- When can I start a vegetable garden in Wisacky?
- Hardy spring crops go in near March 19 in Wisacky; tender peppers and squash wait 10–14 days.
- How many rainy days does Wisacky get?
- Expect roughly 98 wet days a year in Wisacky.
- What hardiness zone is Wisacky?
- With January around 44°F, Wisacky's zone reflects that minimum — the USDA ZIP map confirms Wisacky's band.
- What is the 10-day forecast for Wisacky?
- Wisacky'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 Wisacky?
- See this week's day-by-day rain chances for Wisacky in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Wisacky?
- Current conditions for Wisacky and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Wisacky forecast updated?
- The Wisacky forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Wisacky?
- Today's sunrise and sunset times for Wisacky 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 Wisacky?
- The next few days in Wisacky's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Wisacky sits at 34.1°N; its climate zone is humid subtropical (Köppen approximation).
ZIP codes in Wisacky
- 29010