Mauldin climate — normals and trends
Mauldin (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.9 °C and it receives 1,182 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (25.9 °C on average) and the coldest is January (5.3 °C). Rainfall peaks in March.
Mauldin averages 49 frost days, 70 hot days (≥ 30 °C) and 123 rainy days per year.
Mauldin has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The number of frost days there went from about 54 to 44 per year over the period.
The hottest day of the period reached 40.4 °C (on 1 July 2012) and the coldest -21.2 °C (on 27 January 1940).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
MauldinSouth Carolina
- coords
- 34.78°, -82.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.9°C
Average daily high
21.6°C
Average daily low
10.9°C
Annual rainfall
1,182mm
Sunshine / day
9.0h
Mean relative humidity
71%
Average peak wind
13.6km/h
Seasonal range
20.6°C
Frost days (< 0 °C)
49 d/yr
Hot days (≥ 30 °C)
70 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
10.8 cm
Average feels-like high
21.7 °C
Average feels-like low
9.8 °C
Average peak gust
32.3 km/h
Tropical nights (≥ 20 °C)
74 d/yr
Solar radiation
16.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.28 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
40.4 °C
1 July 2012
Coldest day
-21.2 °C
27 January 1940
Wettest day
132 mm
17 September 2020
Windiest day
50.0 km/h
27 September 2024
Strongest gust
123.5 km/h
27 September 2024
Hottest feels-like
44.4 °C
30 June 2012
Coldest feels-like
-26.3 °C
27 January 1940
Snowiest day
28.8 cm
9 February 1948
Sunniest day
14.2 h
14 June 2019
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.0 °C | -1.7 °C | 46 mm | -58 mm |
| Feb | 15.6 °C | +2.7 °C | 76 mm | -25 mm |
| Mar | 20.1 °C | +3.0 °C | 59 mm | -62 mm |
| Apr | 23.9 °C | +1.8 °C | 105 mm | +7 mm |
| May | 24.5 °C | -1.8 °C | 223 mm | +130 mm |
| Jun | 30.8 °C | +0.9 °C | 158 mm | +67 mm |
| Jul | 32.9 °C | +1.6 °C | 94 mm | -12 mm |
| Aug | 27.8 °C | -2.7 °C | 226 mm | +118 mm |
| Sep | 27.3 °C | -0.1 °C | 35 mm | -60 mm |
| Oct | 21.7 °C | -0.6 °C | 70 mm | -10 mm |
| Nov | 18.6 °C | +2.0 °C | 20 mm | -66 mm |
| Dec | 12.9 °C | +1.0 °C | 41 mm | -56 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Mauldin?
Mauldin has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.9 °C and it receives 1,182 mm of precipitation per year.
What is the hottest day ever recorded in Mauldin?
The hottest day measured in Mauldin between 1940 and 2025 was 1 July 2012, reaching 40.4 °C.
What is the coldest day in Mauldin?
The coldest day measured in Mauldin between 1940 and 2025 was 27 January 1940, at -21.2 °C.
Does it snow in Mauldin?
Yes. Mauldin gets on average 10.8 cm of snow per year and has around 49 frost days.
Has the climate of Mauldin warmed?
Yes: Mauldin warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mauldin?
The wettest day measured in Mauldin between 1940 and 2025 was 17 September 2020, with 132 mm of rain in 24 hours.
What was the windiest day in Mauldin?
The windiest day measured in Mauldin between 1940 and 2025 was 27 September 2024, with winds reaching 50.0 km/h.
What is the warmest month in Mauldin?
The warmest month in Mauldin is July (25.9 °C on average); the coldest is January (5.3 °C).
How much does it rain in Mauldin?
Mauldin receives on average 1,182 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Mauldin?
Mauldin gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mauldin?
The heaviest 24-hour snowfall measured in Mauldin between 1940 and 2025 was 9 February 1948, with 28.8 cm.
Are there tropical nights in Mauldin?
Yes: Mauldin has on average 74 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mauldin?
In Mauldin, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 30 June 2012, and the lowest was -26.3 °C on 27 January 1940.
Compare Mauldin with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mauldin