La Grange climate — normals and trends
La Grange (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.0 °C and it receives 1,111 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 (26.1 °C on average) and the coldest is January (7.0 °C). Rainfall peaks in March.
La Grange averages 32 frost days, 78 hot days (≥ 30 °C) and 123 rainy days per year.
La Grange has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.5 °C (on 13 July 1980) and the coldest -19.2 °C (on 21 January 1985).
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
La GrangeGeorgia
- coords
- 33.04°, -85.03°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.0°C
Average daily high
22.7°C
Average daily low
12.3°C
Annual rainfall
1,111mm
Sunshine / day
9.2h
Mean relative humidity
72%
Average peak wind
13.8km/h
Seasonal range
19.1°C
Frost days (< 0 °C)
32 d/yr
Hot days (≥ 30 °C)
78 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
2.5 cm
Average feels-like high
23.1 °C
Average feels-like low
11.5 °C
Average peak gust
32.6 km/h
Tropical nights (≥ 20 °C)
95 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.23 · 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
39.5 °C
13 July 1980
Coldest day
-19.2 °C
21 January 1985
Wettest day
155 mm
25 September 1956
Windiest day
58.4 km/h
5 October 1995
Strongest gust
136.1 km/h
5 October 1995
Hottest feels-like
44.2 °C
1 July 2012
Coldest feels-like
-25.4 °C
21 January 1985
Snowiest day
16.9 cm
23 January 1940
Sunniest day
13.8 h
26 June 2024
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 | 10.6 °C | -1.8 °C | 67 mm | -35 mm |
| Feb | 18.1 °C | +3.3 °C | 79 mm | -27 mm |
| Mar | 21.3 °C | +2.6 °C | 88 mm | -32 mm |
| Apr | 25.3 °C | +2.2 °C | 95 mm | +5 mm |
| May | 26.6 °C | -0.4 °C | 230 mm | +150 mm |
| Jun | 29.9 °C | -0.4 °C | 178 mm | +94 mm |
| Jul | 31.6 °C | +0.4 °C | 89 mm | -27 mm |
| Aug | 28.6 °C | -2.3 °C | 116 mm | +29 mm |
| Sep | 29.1 °C | +0.7 °C | 18 mm | -65 mm |
| Oct | 23.8 °C | +0.2 °C | 56 mm | -7 mm |
| Nov | 20.1 °C | +2.1 °C | 20 mm | -64 mm |
| Dec | 14.7 °C | +1.0 °C | 54 mm | -45 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 La Grange?
La Grange has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.0 °C and it receives 1,111 mm of precipitation per year.
What is the hottest day ever recorded in La Grange?
The hottest day measured in La Grange between 1940 and 2025 was 13 July 1980, reaching 39.5 °C.
What is the coldest day in La Grange?
The coldest day measured in La Grange between 1940 and 2025 was 21 January 1985, at -19.2 °C.
Does it snow in La Grange?
Yes. La Grange gets on average 2.5 cm of snow per year and has around 32 frost days.
Has the climate of La Grange warmed?
Yes: La Grange warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in La Grange?
The wettest day measured in La Grange between 1940 and 2025 was 25 September 1956, with 155 mm of rain in 24 hours.
What was the windiest day in La Grange?
The windiest day measured in La Grange between 1940 and 2025 was 5 October 1995, with winds reaching 58.4 km/h.
What is the warmest month in La Grange?
The warmest month in La Grange is July (26.1 °C on average); the coldest is January (7.0 °C).
How much does it rain in La Grange?
La Grange receives on average 1,111 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in La Grange?
La Grange gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
What is the biggest single-day snowfall in La Grange?
The heaviest 24-hour snowfall measured in La Grange between 1940 and 2025 was 23 January 1940, with 16.9 cm.
Are there tropical nights in La Grange?
Yes: La Grange has on average 95 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in La Grange?
In La Grange, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 1 July 2012, and the lowest was -25.4 °C on 21 January 1985.
Compare La Grange with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around La Grange