Mendeleyevsk climate — normals and trends
Mendeleyevsk (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 3.4 °C and it receives 572 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 (19.3 °C on average) and the coldest is January (-13.1 °C). Rainfall peaks in July.
Mendeleyevsk averages 175 frost days, 7 hot days (≥ 30 °C) and 122 rainy days per year.
Mendeleyevsk has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 187 to 163 per year over the period.
The hottest day of the period reached 38.4 °C (on 21 August 2021) and the coldest -46.5 °C (on 1 January 1979).
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
MendeleyevskTatarstan Republic
- coords
- 55.90°, 52.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.4°C
Average daily high
7.0°C
Average daily low
-0.5°C
Annual rainfall
572mm
Sunshine / day
7.3h
Mean relative humidity
75%
Average peak wind
18.4km/h
Seasonal range
32.4°C
Frost days (< 0 °C)
175 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
144.7 cm
Average feels-like high
3.6 °C
Average feels-like low
-4.4 °C
Average peak gust
34.8 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
10.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.47 · 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
38.4 °C
21 August 2021
Coldest day
-46.5 °C
1 January 1979
Wettest day
40 mm
1 August 1999
Windiest day
54.4 km/h
20 October 1973
Strongest gust
99.0 km/h
20 October 1973
Hottest feels-like
39.8 °C
26 July 1971
Coldest feels-like
-52.4 °C
1 January 1979
Snowiest day
19.1 cm
18 November 1967
Sunniest day
17.0 h
2 July 1940
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 | -2.9 °C | +7.5 °C | 61 mm | +23 mm |
| Feb | -6.2 °C | +3.0 °C | 20 mm | -10 mm |
| Mar | 3.5 °C | +5.7 °C | 26 mm | -8 mm |
| Apr | 13.6 °C | +5.2 °C | 55 mm | +17 mm |
| May | 19.4 °C | +1.8 °C | 56 mm | +7 mm |
| Jun | 23.1 °C | +1.0 °C | 77 mm | +18 mm |
| Jul | 24.8 °C | +0.9 °C | 32 mm | -34 mm |
| Aug | 23.1 °C | +1.2 °C | 106 mm | +48 mm |
| Sep | 17.1 °C | +1.7 °C | 15 mm | -38 mm |
| Oct | 9.7 °C | +3.4 °C | 55 mm | -1 mm |
| Nov | 4.0 °C | +6.1 °C | 70 mm | +23 mm |
| Dec | -5.0 °C | +2.7 °C | 60 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 Mendeleyevsk?
Mendeleyevsk has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 3.4 °C and it receives 572 mm of precipitation per year.
What is the hottest day ever recorded in Mendeleyevsk?
The hottest day measured in Mendeleyevsk between 1940 and 2025 was 21 August 2021, reaching 38.4 °C.
What is the coldest day in Mendeleyevsk?
The coldest day measured in Mendeleyevsk between 1940 and 2025 was 1 January 1979, at -46.5 °C.
Does it snow in Mendeleyevsk?
Yes. Mendeleyevsk gets on average 144.7 cm of snow per year and has around 175 frost days.
Has the climate of Mendeleyevsk warmed?
Yes: Mendeleyevsk warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mendeleyevsk?
The wettest day measured in Mendeleyevsk between 1940 and 2025 was 1 August 1999, with 40 mm of rain in 24 hours.
What was the windiest day in Mendeleyevsk?
The windiest day measured in Mendeleyevsk between 1940 and 2025 was 20 October 1973, with winds reaching 54.4 km/h.
What is the warmest month in Mendeleyevsk?
The warmest month in Mendeleyevsk is July (19.3 °C on average); the coldest is January (-13.1 °C).
How much does it rain in Mendeleyevsk?
Mendeleyevsk receives on average 572 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Mendeleyevsk?
Mendeleyevsk gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mendeleyevsk?
The heaviest 24-hour snowfall measured in Mendeleyevsk between 1940 and 2025 was 18 November 1967, with 19.1 cm.
Are there tropical nights in Mendeleyevsk?
Yes: Mendeleyevsk has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mendeleyevsk?
In Mendeleyevsk, between 1940 and 2025, the highest apparent temperature reached 39.8 °C on 26 July 1971, and the lowest was -52.4 °C on 1 January 1979.
Compare Mendeleyevsk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mendeleyevsk