West Columbia, South Carolina Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
West Columbia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Drizzle35%0.02″96°76°—
- MondayJul 6Showers32%0.28″93°77°-3°
- TuesdayJul 7Overcast32%—97°77°+4°
- WednesdayJul 8Overcast18%—100°76°+3°
- ThursdayJul 9Overcast10%—101°76°+1°
- FridayJul 10Partly Cloudy10%—103°79°+2°
- SaturdayJul 11Light Drizzle32%—105°80°+2°
AQI 34 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.88 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 5 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.88 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.88
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:38 PM
- Moonset
- 11:37 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
West Columbia at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 29169, 29170, 29172
15-Day Forecast — West Columbia
- Sun97°76°35%
- Mon93°77°32%
- Tue97°77°32%
- Wed100°76°18%
- Thu101°76°10%
- Fri103°79°10%
- Sat105°80°32%
- Sun100°78°44%
- Mon81°73°30%
- Tue92°71°21%
- Wed94°72°15%
- Thu94°72°44%
- Fri85°73°45%
- Sat88°73°52%
- Sun94°73°40%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — West Columbia
SPC has placed West 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.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 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 West 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
By the nearest station's NOAA NCEI 1991-2020 normals, West Columbia sees 45°F Januarys and 82°F Julys, a 37°F range, plus around 44.7 inches of precipitation across 180 days.
No season owns West Columbia's rain: August reaches 5.7 inches across 24.5 days and October keeps 2.1 inches on 9.5, an even spread through West Columbia's year. That even rhythm groups West Columbia with places like Springdale, SC, Oak Grove, SC and Olympia, SC.
West Columbia rarely sees a hard freeze — its coldest month sits near 45°F — so planting spans most of the calendar. Heat peaks in July around 82°F, which confines cool-season crops to the shoulders of summer. Across West Columbia, elevation and tree cover drive a 4-7°F spread in West Columbia's overnight lows.
Similar climates: Springdale, SC, Oak Grove, SC, Olympia, SC, St. Andrews, SC, Cayce, SC.
Frequently asked
- When does it freeze in West Columbia?
- In West Columbia, expect the last spring frost near mid-March; West Columbia's first autumn frost comes around mid-December.
- What is the rainy season in West Columbia?
- West Columbia sees its heaviest rain in August (around 5.7 inches), part of roughly 45 inches a year.
- What is the warmest month in West Columbia?
- West Columbia peaks in July, when the mean runs near 82°F.
- What is the coldest month in West Columbia?
- January is West Columbia's coldest month, averaging about 45°F.
- When can I start a vegetable garden in West Columbia?
- In West Columbia, sow peas and hardy greens around mid-March; West Columbia's tomatoes and peppers wait two weeks more.
- How many rainy days does West Columbia get?
- Expect roughly 180 wet days a year in West Columbia.
- What hardiness zone is West Columbia?
- Since January in West Columbia averages 45°F, West Columbia's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for West Columbia?
- West 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 West Columbia?
- See this week's day-by-day rain chances for West Columbia in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in West Columbia?
- Current conditions for West 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 West Columbia forecast updated?
- The West 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 West Columbia?
- Today's sunrise and sunset times for West 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 West Columbia?
- The next few days in West Columbia's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In West Columbia, South Carolina, the humid subtropical climate runs from about 45°F in January to 82°F in July, a 37°F seasonal range.
Rain and snow bring West Columbia roughly 45 inches a year across approximately 180 measurable-precipitation days.
From 34.0°N, West Columbia sees a 37°F seasonal swing that governs West Columbia's planting and frost windows.
ZIP codes in West Columbia
- 29170
- 29169
- 29171