Pont-à-Mousson climate — normals and trends
Pont-à-Mousson (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.0 °C and it receives 773 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 (18.7 °C on average) and the coldest is January (1.5 °C). Rainfall peaks in May.
Pont-à-Mousson averages 59 frost days, 7 hot days (≥ 30 °C) and 141 rainy days per year.
Pont-à-Mousson has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The number of frost days there went from about 72 to 46 per year over the period.
The hottest day of the period reached 39.8 °C (on 25 July 2019) and the coldest -19.3 °C (on 13 January 1968).
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
Pont-à-MoussonGrand Est
- coords
- 48.91°, 6.06°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.0°C
Average daily high
13.7°C
Average daily low
6.5°C
Annual rainfall
773mm
Sunshine / day
7.7h
Mean relative humidity
78%
Average peak wind
18.2km/h
Seasonal range
17.2°C
Frost days (< 0 °C)
59 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
26.8 cm
Average feels-like high
11.3 °C
Average feels-like low
3.7 °C
Average peak gust
36.2 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.39 · 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
39.8 °C
25 July 2019
Coldest day
-19.3 °C
13 January 1968
Wettest day
61 mm
20 June 2013
Windiest day
67.7 km/h
26 December 1999
Strongest gust
135.4 km/h
26 December 1999
Hottest feels-like
39.4 °C
2 July 2025
Coldest feels-like
-25.2 °C
10 February 1956
Snowiest day
11.6 cm
14 January 2021
Sunniest day
15.2 h
28 June 1995
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 | 5.8 °C | +2.1 °C | 105 mm | +41 mm |
| Feb | 6.6 °C | +1.1 °C | 45 mm | -14 mm |
| Mar | 13.2 °C | +3.5 °C | 20 mm | -40 mm |
| Apr | 17.2 °C | +3.6 °C | 65 mm | +6 mm |
| May | 20.2 °C | +2.5 °C | 29 mm | -45 mm |
| Jun | 26.0 °C | +4.9 °C | 46 mm | -21 mm |
| Jul | 24.5 °C | +1.2 °C | 88 mm | +28 mm |
| Aug | 26.2 °C | +3.2 °C | 58 mm | -6 mm |
| Sep | 19.4 °C | -0.1 °C | 163 mm | +101 mm |
| Oct | 14.5 °C | +0.3 °C | 81 mm | +19 mm |
| Nov | 9.9 °C | +1.9 °C | 58 mm | -11 mm |
| Dec | 7.6 °C | +2.8 °C | 32 mm | -41 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 Pont-à-Mousson?
Pont-à-Mousson has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.0 °C and it receives 773 mm of precipitation per year.
What is the hottest day ever recorded in Pont-à-Mousson?
The hottest day measured in Pont-à-Mousson between 1940 and 2025 was 25 July 2019, reaching 39.8 °C.
What is the coldest day in Pont-à-Mousson?
The coldest day measured in Pont-à-Mousson between 1940 and 2025 was 13 January 1968, at -19.3 °C.
Does it snow in Pont-à-Mousson?
Yes. Pont-à-Mousson gets on average 26.8 cm of snow per year and has around 59 frost days.
Has the climate of Pont-à-Mousson warmed?
Yes: Pont-à-Mousson warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pont-à-Mousson?
The wettest day measured in Pont-à-Mousson between 1940 and 2025 was 20 June 2013, with 61 mm of rain in 24 hours.
What was the windiest day in Pont-à-Mousson?
The windiest day measured in Pont-à-Mousson between 1940 and 2025 was 26 December 1999, with winds reaching 67.7 km/h.
What is the warmest month in Pont-à-Mousson?
The warmest month in Pont-à-Mousson is July (18.7 °C on average); the coldest is January (1.5 °C).
How much does it rain in Pont-à-Mousson?
Pont-à-Mousson receives on average 773 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Pont-à-Mousson?
Pont-à-Mousson gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Pont-à-Mousson?
The heaviest 24-hour snowfall measured in Pont-à-Mousson between 1940 and 2025 was 14 January 2021, with 11.6 cm.
Are there tropical nights in Pont-à-Mousson?
Yes: Pont-à-Mousson has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Pont-à-Mousson?
In Pont-à-Mousson, between 1940 and 2025, the highest apparent temperature reached 39.4 °C on 2 July 2025, and the lowest was -25.2 °C on 10 February 1956.
Compare Pont-à-Mousson with another city
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Nearby cities
The climate around Pont-à-Mousson