Columbia, South Carolina Weather
Dusk arrives one minute earlier each night. Day 43 of summer. Read this microseason across nine climate regions →
Columbia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Rain41%0.37″84°73°—
- MondayAug 3Showers23%0.16″83°73°-1°
- TuesdayAug 4Heavy Drizzle59%—92°72°+9°
- WednesdayAug 5Showers49%0.01″92°72°0°
- ThursdayAug 6Light Drizzle48%—91°73°-1°
- FridayAug 7Light Drizzle29%—95°75°+4°
- SaturdayAug 8Heavy Drizzle37%—96°75°+1°
AQI 54 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~83%) — afternoon ozone should stay flat.
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 34. Overcast through the UV peak window (cloud cover ~83%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 3.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
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).








































Red sky at night, sailor's delight.
- Moonrise
- 10:05 PM
- Moonset
- 10:26 AM
- In sign
- ♓︎ Pisces
Dusk arrives one minute earlier each night
Columbia at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP codes: 29201, 29203, 29204, 29205, 29206, 29207, 29208, 29209 +5 more
16-Day Forecast — Columbia
- Sun84°73°48%
- Mon83°73°23%
- Tue92°72°59%
- Wed92°72°49%
- Thu91°73°48%
- Fri95°75°29%
- Sat96°75°37%
- Sun95°73°43%
- Mon95°72°29%
- Tue96°74°27%
- Wed97°74°21%
- Thu99°75°24%
- Fri96°75°37%
- Sat97°75°48%
- Sun95°75°42%
- Mon95°76°52%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Columbia
Right now in the garden
Peak growing season
As of August 2, 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 — Columbia
SPC has placed Columbia 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.
Sun & seasons in Columbia
Columbia sits in Richland County, where the year’s longest day runs 14h 25m of daylight and its shortest just 9h 53m — a swing of +4h 33m 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 100 miles to the SSE. The nearest town Columbia tracks is Edisto, roughly 39 miles to the S.
Air quality in Columbia’s county has trended dirtier since 2020; its cleanest year on record was 2020 (median AQI 40). See the full air-quality history for Columbia.
Microseason · August 1–5
Dusk arrives one minute earlier each night
Sunset slides back toward 8 PM; darkness creeps in, signaling summer's decline though heat persists.
Day 214 of 365 · Wedge 43 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 Columbia, 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 Columbia, 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.
Columbia'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 Columbia's rain calendar. That lines Columbia up with places like Woodfield, SC, Arcadia Lakes, SC and Forest Acres, SC, fed by overlapping storm tracks.
Hard freezes are rare in Columbia: the coldest month averages 45°F, so Columbia's growing window runs most of the year. July is the hottest stretch near 82°F, pushing cool-season crops to the milder shoulder months. Within Columbia, low or inland lots lose 3-5°F overnight versus Columbia's coastal ground.
Similar climates: Woodfield, SC, Arcadia Lakes, SC, Forest Acres, SC, Dentsville, SC, Capitol View, SC.
Naturalist notes
Late April brings the peak migration of wood warblers through Columbia's area, with dozens of species passing through during their northward journey.
Cherokee roses typically reach full bloom in May, their white petals opening as temperatures consistently warm.
Frequently asked
- When does it freeze in Columbia?
- Frost typically leaves Columbia by mid-March and returns to Columbia near mid-December.
- What is the rainy season in Columbia?
- August is the wettest month in Columbia, about 5.7 inches on average; the year totals roughly 45 inches.
- What is the warmest month in Columbia?
- The warmest stretch in Columbia comes in July, around 82°F on average.
- What is the coldest month in Columbia?
- On average January is the chilliest month in Columbia, about 45°F.
- When can I start a vegetable garden in Columbia?
- Frost-hardy sowings begin at mid-March in Columbia; warm-season starts follow two weeks on.
- How many rainy days does Columbia get?
- Columbia records around 180 days of measurable precipitation annually.
- What hardiness zone is Columbia?
- Columbia's hardiness zone tracks its winter low; with January near 45°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Columbia?
- Columbia'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 Columbia?
- See this week's day-by-day rain chances for Columbia in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Columbia?
- Current conditions for Columbia and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Columbia forecast updated?
- The Columbia forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Columbia?
- Today's sunrise and sunset times for Columbia 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 Columbia?
- The next few days in Columbia's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Columbia's humid subtropical climate in South Carolina pairs 45°F Januarys with 82°F Julys, 37°F apart across the seasons.
Columbia sees close to 45 inches of precipitation annually, falling across some 180 wet days.
The 37°F gap between Columbia's summer and winter, at 34.0°N, shapes Columbia's frost calendar.
ZIP codes in Columbia
- 29203
- 29207
- 29205
- 29208
- 29209
- 29225
- 29212
- 29210
- 29201
- 29206
- 29204
- 29202
- 29214
- 29215
- 29216
- 29217
- 29218
- 29220
- 29224
- 29226
- 29240
- 29250