Altes Lager climate — normals and trends
Altes Lager (Germany) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.1 °C and it receives 1,009 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 (17.3 °C on average) and the coldest is January (-1.2 °C). Rainfall peaks in June.
Altes Lager averages 95 frost days, 3 hot days (≥ 30 °C) and 164 rainy days per year.
Altes Lager has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 111 to 79 per year over the period.
The hottest day of the period reached 34.8 °C (on 13 August 2003) and the coldest -30.1 °C (on 13 January 1987).
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
Altes LagerBaden-Wurttemberg
- coords
- 48.42°, 9.54°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.1°C
Average daily high
12.0°C
Average daily low
4.5°C
Annual rainfall
1,009mm
Sunshine / day
8.1h
Mean relative humidity
79%
Average peak wind
14.9km/h
Seasonal range
18.5°C
Frost days (< 0 °C)
95 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
164 d/yr
Annual snowfall
97.2 cm
Average feels-like high
9.6 °C
Average feels-like low
1.8 °C
Average peak gust
33.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.35 · 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
34.8 °C
13 August 2003
Coldest day
-30.1 °C
13 January 1987
Wettest day
70 mm
3 August 1968
Windiest day
54.0 km/h
26 December 1999
Strongest gust
123.5 km/h
26 December 1999
Hottest feels-like
37.7 °C
6 July 1957
Coldest feels-like
-35.4 °C
13 January 1987
Snowiest day
24.9 cm
10 April 1973
Sunniest day
15.1 h
19 June 2017
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 | 4.3 °C | +2.9 °C | 90 mm | +20 mm |
| Feb | 4.5 °C | +1.2 °C | 56 mm | -10 mm |
| Mar | 10.7 °C | +2.8 °C | 36 mm | -36 mm |
| Apr | 15.4 °C | +3.1 °C | 44 mm | -37 mm |
| May | 18.3 °C | +1.7 °C | 71 mm | -37 mm |
| Jun | 25.4 °C | +5.5 °C | 90 mm | -22 mm |
| Jul | 23.3 °C | +1.4 °C | 139 mm | +34 mm |
| Aug | 24.8 °C | +3.2 °C | 88 mm | -14 mm |
| Sep | 18.4 °C | +0.5 °C | 167 mm | +91 mm |
| Oct | 12.7 °C | +0.2 °C | 67 mm | -1 mm |
| Nov | 7.8 °C | +1.7 °C | 73 mm | -3 mm |
| Dec | 4.3 °C | +1.9 °C | 22 mm | -54 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 Altes Lager?
Altes Lager has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.1 °C and it receives 1,009 mm of precipitation per year.
What is the hottest day ever recorded in Altes Lager?
The hottest day measured in Altes Lager between 1940 and 2025 was 13 August 2003, reaching 34.8 °C.
What is the coldest day in Altes Lager?
The coldest day measured in Altes Lager between 1940 and 2025 was 13 January 1987, at -30.1 °C.
Does it snow in Altes Lager?
Yes. Altes Lager gets on average 97.2 cm of snow per year and has around 95 frost days.
Has the climate of Altes Lager warmed?
Yes: Altes Lager warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Altes Lager?
The wettest day measured in Altes Lager between 1940 and 2025 was 3 August 1968, with 70 mm of rain in 24 hours.
What was the windiest day in Altes Lager?
The windiest day measured in Altes Lager between 1940 and 2025 was 26 December 1999, with winds reaching 54.0 km/h.
What is the warmest month in Altes Lager?
The warmest month in Altes Lager is July (17.3 °C on average); the coldest is January (-1.2 °C).
How much does it rain in Altes Lager?
Altes Lager receives on average 1,009 mm of precipitation per year, spread over about 164 rainy days.
Is it sunny in Altes Lager?
Altes Lager gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
What is the biggest single-day snowfall in Altes Lager?
The heaviest 24-hour snowfall measured in Altes Lager between 1940 and 2025 was 10 April 1973, with 24.9 cm.
Are there tropical nights in Altes Lager?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Altes Lager.
What was the most extreme apparent temperature in Altes Lager?
In Altes Lager, between 1940 and 2025, the highest apparent temperature reached 37.7 °C on 6 July 1957, and the lowest was -35.4 °C on 13 January 1987.
Compare Altes Lager with another city
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Nearby cities
The climate around Altes Lager