Perg climate — normals and trends
Perg (Austria) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.8 °C and it receives 812 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 (18.5 °C on average) and the coldest is January (-1.6 °C). Rainfall peaks in July.
Perg averages 92 frost days, 6 hot days (≥ 30 °C) and 142 rainy days per year.
Perg has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.
The number of frost days there went from about 118 to 66 per year over the period.
The hottest day of the period reached 36.5 °C (on 5 July 1950) and the coldest -27.3 °C (on 10 February 1956).
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
PergUpper Austria
- coords
- 48.25°, 14.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.8°C
Average daily high
12.7°C
Average daily low
5.3°C
Annual rainfall
812mm
Sunshine / day
8.2h
Mean relative humidity
78%
Average peak wind
15.4km/h
Seasonal range
20.1°C
Frost days (< 0 °C)
92 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
142 d/yr
Annual snowfall
88.1 cm
Average feels-like high
10.5 °C
Average feels-like low
2.7 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.57 · 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
36.5 °C
5 July 1950
Coldest day
-27.3 °C
10 February 1956
Wettest day
91 mm
7 August 2002
Windiest day
47.2 km/h
1 March 1990
Strongest gust
127.1 km/h
19 January 2007
Hottest feels-like
38.8 °C
6 July 1957
Coldest feels-like
-32.5 °C
10 February 1956
Snowiest day
20.2 cm
2 March 1987
Sunniest day
15.8 h
22 June 2025
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 | 3.6 °C | +2.7 °C | 31 mm | -22 mm |
| Feb | 4.7 °C | +1.3 °C | 11 mm | -41 mm |
| Mar | 11.8 °C | +3.6 °C | 76 mm | +17 mm |
| Apr | 16.7 °C | +3.1 °C | 43 mm | -22 mm |
| May | 17.1 °C | -1.0 °C | 75 mm | -9 mm |
| Jun | 26.1 °C | +4.7 °C | 36 mm | -57 mm |
| Jul | 23.5 °C | +0.3 °C | 146 mm | +52 mm |
| Aug | 25.0 °C | +2.0 °C | 54 mm | -27 mm |
| Sep | 20.4 °C | +1.5 °C | 48 mm | -16 mm |
| Oct | 12.4 °C | -0.7 °C | 76 mm | +22 mm |
| Nov | 6.6 °C | +0.3 °C | 48 mm | -9 mm |
| Dec | 3.3 °C | +1.2 °C | 23 mm | -34 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 Perg?
Perg has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.8 °C and it receives 812 mm of precipitation per year.
What is the hottest day ever recorded in Perg?
The hottest day measured in Perg between 1940 and 2025 was 5 July 1950, reaching 36.5 °C.
What is the coldest day in Perg?
The coldest day measured in Perg between 1940 and 2025 was 10 February 1956, at -27.3 °C.
Does it snow in Perg?
Yes. Perg gets on average 88.1 cm of snow per year and has around 92 frost days.
Has the climate of Perg warmed?
Yes: Perg warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Perg?
The wettest day measured in Perg between 1940 and 2025 was 7 August 2002, with 91 mm of rain in 24 hours.
What was the windiest day in Perg?
The windiest day measured in Perg between 1940 and 2025 was 1 March 1990, with winds reaching 47.2 km/h.
What is the warmest month in Perg?
The warmest month in Perg is July (18.5 °C on average); the coldest is January (-1.6 °C).
How much does it rain in Perg?
Perg receives on average 812 mm of precipitation per year, spread over about 142 rainy days.
Is it sunny in Perg?
Perg gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Perg?
The heaviest 24-hour snowfall measured in Perg between 1940 and 2025 was 2 March 1987, with 20.2 cm.
Are there tropical nights in Perg?
Yes: Perg has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Perg?
In Perg, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 6 July 1957, and the lowest was -32.5 °C on 10 February 1956.
Compare Perg with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Perg