Mauldin, South Carolina Weather

Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →

Mauldin weather forecast — hour by hour, 7-day outlook, NOAA radar

Mauldin, SC
Monday, September 21 at 12:20 AM
71
°
Clear
Feels like
76°
Humidity
91%
Wind
5 mph
Sunrise
7:16 AM
Sunset
7:27 PM

Conditions updated 12:20 AM EDT · Open-Meteo

Mauldin, SC
Hour by hour · 24h
24-Hour ForecastMauldin, SC: 24-hour forecast. Temperatures range from 67 to 90 degrees Fahrenheit.
L 67°H 90°
Mauldin, SC
7-day forecast
  1. Today
    Sep 21
    Clear
    13%
    90°67°
  2. Tuesday
    Sep 22
    Heavy Showers
    79%
    0.37″
    85°70°-5°
  3. Wednesday
    Sep 23
    Light Drizzle
    79%
    0.01″
    69°60°-16°
  4. Thursday
    Sep 24
    Light Drizzle
    38%
    0.02″
    63°59°-6°
  5. Friday
    Sep 25
    Overcast
    78°52°+15°
  6. Saturday
    Sep 26
    Overcast
    84°54°+6°
  7. Sunday
    Sep 27
    Overcast
    82°53°-2°
Mauldin, SC
Anemometer · 24h winds · from true
NESW
From · True
NW
307° · backing 137°
Direction
NW
307°
Sustained
5
mph
Gust
9
mph
Peak 24h
12
avg 2 mph
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 2 mph · pk 12 mph @ 2:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 84SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 137° from the nw.
Mauldin, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.2
0.0 mb in 3h · steady · 29.95 inHg
Now
1014.2
mb
3h
0.0
mb
12h
-2.5
mb
24h
-2.5
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131017
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1016.91013.11014.1
Air sits at the threshold — small shifts decide the day.
Air quality now AQI 56 · Moderate
Mauldin, SC
Air quality
56
AQI
Moderate
0 in 6h

AQI 56 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 19.5 µg/m³ (AQI 70) with a 0.96 fine-to-coarse ratio and 5 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.

PM 2.5DRIVERModerate
19.5μg/m³
PM 10Good
20μg/m³
NO₂Moderate
25μg/m³
OzoneGood
39μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 19.5 µg/m³ (AQI 70) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.96
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Mauldin, SC
Sky cover · visibility · 24h
Cloud cover
16%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
8.5mi
GOOD
25 mi0 mi−24h−18h−12h−6hnow
Mauldin, SC
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:51 AM
Sunrise
7:16 AM
Daylight
12h 11m
Sunset
7:27 PM
Civil dusk
7:56 PM
Planting note
September — harvest tomatoes, peppers, beans, summer squash, winter squash
Mauldin, SC
The moon
Waxing Gibbous
71% illuminated
Moonrise
4:47 PM
Moonset
2:05 AM
In sign
♑︎ Capricorn
Mauldin, SC
Microseason
Sep 21–25

Thunder quiets the land

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Mauldin at a glance

  • Today vs. normal: Today averages 79°F (high 90°F, low 67°F), 8°F above the 71°F normal for Sep 21
  • Last frost: March 28 (1991–2020 median, NOAA station 7 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — harvest tomatoes, peppers, beans, summer squash, winter squash

15-Day Forecast — Mauldin

  1. Mon90°67°13%
  2. Tue85°70°79%
  3. Wed69°60°79%
  4. Thu63°59°38%
  5. Fri78°52°4%
  6. Sat84°54°1%
  7. Sun82°53°3%
  8. Mon81°52°3%
  9. Tue77°58°9%
  10. Wed83°60°24%
  11. Thu87°69°20%
  12. Fri90°64°11%
  13. Sat69°61°19%
  14. Sun78°69°29%
  15. Mon81°59°26%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Mauldin

Interactive wind and temperature map centered on Mauldin — it loads in your browser. Open the full weather map.

Right now in the garden

Late season

As of September 21, the first frost (around November 7) is about 7 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 — Mauldin

SPC has placed Mauldin in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook.

Sun & seasons in Mauldin

Mauldin sits in Greenville County, where the year’s longest day runs 14h 30m of daylight and its shortest just 9h 49m — a swing of +4h 40m 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 191 miles to the SE. The nearest town Mauldin tracks is Greenville, roughly 5 miles to the NW.

Air quality in Mauldin

Air quality in Mauldin’s county has held roughly steady since 2020; its cleanest year on record was 2020 (median AQI 44). See the full air-quality history for Mauldin.

Planting calendar

MonthPlantHarvest
Marchlettuce, peas, spinach, radishesradishes
Aprillettuce, spinach, radishes, tomatoes, peppers, beans, squashlettuce, spinach, radishes
Maytomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Junebeans, squashlettuce, peas, spinach, beans, summer squash, garlic
Julytomatoes, peppers, beans, squashtomatoes, peppers, beans, summer squash, winter squash, garlic
Augustbeans, squash, fall brassicas, carrotstomatoes, peppers, beans, summer squash, winter squash
Septembertomatoes, peppers, beans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Novembertomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots

A year in weather

The year in Mauldin tops out in July (~80°F) and dips lowest in January (~41°F), with March wettest at 5.0 inches and October driest at 2.4 inches.

MonthMean tempPrecip
January41°4.4
February44°4.0
March52°5.0
April60°3.8
May69°3.2
June76°3.8
July80°4.3
August78°4.7
September73°4.0
October63°2.4
November51°3.8
December44°4.8

Regional context

Similar climates Conestee, SC, Simpsonville, SC, Five Forks, SC

Mauldin swings from 41°F in January to 80°F in July (39°F) per modelled 1991-2020 normals (EC_Earth3P_HR model via Open-Meteo); precipitation in Mauldin runs about 48 inches.

No season owns Mauldin's rain: March reaches 5.0 inches and October keeps 2.4 inches, an even spread through Mauldin's year. That lines Mauldin up with places like Conestee, SC, Simpsonville, SC and Five Forks, SC, fed by overlapping storm tracks.

Around March 28, Mauldin sheds its freezing nights — peas, lettuce, spinach, and radishes go into Mauldin's beds. Tomatoes and peppers do best set out two weeks later in Mauldin, once nights clear the mid-40s°F. The season ends by November 7 in Mauldin, once hard frosts set back in. Open lawns in Mauldin whiten first when frost returns.

Similar climates: Conestee, SC, Simpsonville, SC, Five Forks, SC, Greenville, SC, Gantt, SC.

Frequently asked

When does it freeze in Mauldin?
In Mauldin, expect the last spring frost near March 28; Mauldin's first autumn frost comes around November 7.
What is the rainy season in Mauldin?
Rainfall in Mauldin peaks in March near 5.0 inches, out of about 48 inches annually.
What is the warmest month in Mauldin?
July is Mauldin's warmest month, averaging about 80°F.
What is the coldest month in Mauldin?
Mauldin bottoms out in January, with a mean near 41°F.
When can I start a vegetable garden in Mauldin?
Mauldin's last frost (March 28) cues hardy greens; in Mauldin, hold heat-lovers two weeks past.
What hardiness zone is Mauldin?
Mauldin sits in the USDA zone set by January lows near 41°F; the USDA ZIP tool gives the band.
What is the 10-day forecast for Mauldin?
Mauldin'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 Mauldin?
See this week's day-by-day rain chances for Mauldin in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Mauldin?
Current conditions for Mauldin and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Mauldin forecast updated?
The Mauldin forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Mauldin?
Today's sunrise and sunset times for Mauldin 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 Mauldin?
The next few days in Mauldin's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Mauldin sits at 34.8°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in Mauldin

  • 29607
  • 29662
  • 29681

Climate normals: modelled 1991–2020 normals from the EC_Earth3P_HR climate model via the Open-Meteo Climate API, not station observations. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.