Anna climate — normals and trends
Anna (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.5 °C and it receives 549 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 (20.8 °C on average) and the coldest is January (-8.4 °C). Rainfall peaks in July.
Anna averages 144 frost days, 15 hot days (≥ 30 °C) and 112 rainy days per year.
Anna has warmed by +3.2 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 160 to 128 per year over the period.
The hottest day of the period reached 39.8 °C (on 2 August 2010) and the coldest -39.1 °C (on 22 January 1942).
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
AnnaVoronezh Oblast
- coords
- 51.49°, 40.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.5°C
Average daily high
10.6°C
Average daily low
2.5°C
Annual rainfall
549mm
Sunshine / day
7.4h
Mean relative humidity
74%
Average peak wind
19.4km/h
Seasonal range
29.2°C
Frost days (< 0 °C)
144 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
112 d/yr
Annual snowfall
107.6 cm
Average feels-like high
7.3 °C
Average feels-like low
-1.1 °C
Average peak gust
35.8 km/h
Tropical nights (≥ 20 °C)
5 d/yr
Solar radiation
11.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.48 · 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
2 August 2010
Coldest day
-39.1 °C
22 January 1942
Wettest day
49 mm
23 August 1977
Windiest day
62.3 km/h
30 March 1942
Strongest gust
101.5 km/h
19 October 1973
Hottest feels-like
39.5 °C
30 June 1991
Coldest feels-like
-44.3 °C
22 January 1942
Snowiest day
16.3 cm
4 March 2022
Sunniest day
15.6 h
20 June 2010
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 1.6 °C | +7.2 °C | 37 mm | -5 mm |
| Feb | -4.5 °C | +0.2 °C | 29 mm | -7 mm |
| Mar | 9.1 °C | +8.0 °C | 43 mm | +6 mm |
| Apr | 16.8 °C | +4.2 °C | 19 mm | -22 mm |
| May | 21.2 °C | +1.1 °C | 37 mm | -13 mm |
| Jun | 22.8 °C | -1.1 °C | 96 mm | +40 mm |
| Jul | 28.3 °C | +2.5 °C | 74 mm | +16 mm |
| Aug | 24.9 °C | -0.2 °C | 34 mm | -8 mm |
| Sep | 20.9 °C | +2.1 °C | 5 mm | -41 mm |
| Oct | 11.8 °C | +1.4 °C | 81 mm | +34 mm |
| Nov | 7.4 °C | +5.3 °C | 32 mm | -16 mm |
| Dec | -0.7 °C | +2.2 °C | 36 mm | -11 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 Anna?
Anna has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.5 °C and it receives 549 mm of precipitation per year.
What is the hottest day ever recorded in Anna?
The hottest day measured in Anna between 1940 and 2025 was 2 August 2010, reaching 39.8 °C.
What is the coldest day in Anna?
The coldest day measured in Anna between 1940 and 2025 was 22 January 1942, at -39.1 °C.
Does it snow in Anna?
Yes. Anna gets on average 107.6 cm of snow per year and has around 144 frost days.
Has the climate of Anna warmed?
Yes: Anna warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Anna?
The wettest day measured in Anna between 1940 and 2025 was 23 August 1977, with 49 mm of rain in 24 hours.
What was the windiest day in Anna?
The windiest day measured in Anna between 1940 and 2025 was 30 March 1942, with winds reaching 62.3 km/h.
What is the warmest month in Anna?
The warmest month in Anna is July (20.8 °C on average); the coldest is January (-8.4 °C).
How much does it rain in Anna?
Anna receives on average 549 mm of precipitation per year, spread over about 112 rainy days.
Is it sunny in Anna?
Anna gets on average 7.4 hours of sunshine per day, roughly 2,701 hours per year over 1940-2025.
What is the biggest single-day snowfall in Anna?
The heaviest 24-hour snowfall measured in Anna between 1940 and 2025 was 4 March 2022, with 16.3 cm.
Are there tropical nights in Anna?
Yes: Anna has on average 5 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Anna?
In Anna, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 30 June 1991, and the lowest was -44.3 °C on 22 January 1942.
Compare Anna with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Anna