Mamontovo climate — normals and trends
Mamontovo (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 2.4 °C and it receives 435 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 (20.2 °C on average) and the coldest is January (-16.1 °C). Rainfall peaks in July.
Mamontovo averages 186 frost days, 9 hot days (≥ 30 °C) and 102 rainy days per year.
Mamontovo 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 193 to 179 per year over the period.
The hottest day of the period reached 37.1 °C (on 7 June 2023) and the coldest -46.3 °C (on 7 January 2001).
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
MamontovoAltai Krai
- coords
- 52.71°, 81.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
2.4°C
Average daily high
7.0°C
Average daily low
-2.3°C
Annual rainfall
435mm
Sunshine / day
8.5h
Mean relative humidity
71%
Average peak wind
18.3km/h
Seasonal range
36.3°C
Frost days (< 0 °C)
186 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
102 d/yr
Annual snowfall
113.0 cm
Average feels-like high
3.4 °C
Average feels-like low
-6.2 °C
Average peak gust
34.6 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
12.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.21 · 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
37.1 °C
7 June 2023
Coldest day
-46.3 °C
7 January 2001
Wettest day
38 mm
8 July 1968
Windiest day
55.0 km/h
22 April 1985
Strongest gust
116.6 km/h
22 April 1985
Hottest feels-like
42.1 °C
22 July 1953
Coldest feels-like
-51.7 °C
7 January 2001
Snowiest day
16.9 cm
30 March 2002
Sunniest day
16.2 h
20 June 1942
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 | -5.7 °C | +6.7 °C | 38 mm | +14 mm |
| Feb | -6.2 °C | +4.3 °C | 14 mm | -7 mm |
| Mar | 1.4 °C | +4.4 °C | 26 mm | +1 mm |
| Apr | 15.6 °C | +6.6 °C | 30 mm | +1 mm |
| May | 20.6 °C | +2.3 °C | 31 mm | -8 mm |
| Jun | 26.9 °C | +3.3 °C | 72 mm | +26 mm |
| Jul | 25.5 °C | +0.3 °C | 38 mm | -19 mm |
| Aug | 21.9 °C | -1.0 °C | 105 mm | +60 mm |
| Sep | 18.1 °C | +1.2 °C | 36 mm | +1 mm |
| Oct | 5.7 °C | -1.9 °C | 22 mm | -19 mm |
| Nov | 0.1 °C | +3.5 °C | 83 mm | +42 mm |
| Dec | -6.3 °C | +3.7 °C | 51 mm | +17 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 Mamontovo?
Mamontovo has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 2.4 °C and it receives 435 mm of precipitation per year.
What is the hottest day ever recorded in Mamontovo?
The hottest day measured in Mamontovo between 1940 and 2025 was 7 June 2023, reaching 37.1 °C.
What is the coldest day in Mamontovo?
The coldest day measured in Mamontovo between 1940 and 2025 was 7 January 2001, at -46.3 °C.
Does it snow in Mamontovo?
Yes. Mamontovo gets on average 113.0 cm of snow per year and has around 186 frost days.
Has the climate of Mamontovo warmed?
Yes: Mamontovo warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mamontovo?
The wettest day measured in Mamontovo between 1940 and 2025 was 8 July 1968, with 38 mm of rain in 24 hours.
What was the windiest day in Mamontovo?
The windiest day measured in Mamontovo between 1940 and 2025 was 22 April 1985, with winds reaching 55.0 km/h.
What is the warmest month in Mamontovo?
The warmest month in Mamontovo is July (20.2 °C on average); the coldest is January (-16.1 °C).
How much does it rain in Mamontovo?
Mamontovo receives on average 435 mm of precipitation per year, spread over about 102 rainy days.
Is it sunny in Mamontovo?
Mamontovo gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mamontovo?
The heaviest 24-hour snowfall measured in Mamontovo between 1940 and 2025 was 30 March 2002, with 16.9 cm.
Are there tropical nights in Mamontovo?
Yes: Mamontovo has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mamontovo?
In Mamontovo, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 22 July 1953, and the lowest was -51.7 °C on 7 January 2001.
Compare Mamontovo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mamontovo