Katav-Ivanovsk climate — normals and trends
Katav-Ivanovsk (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 1.2 °C and it receives 802 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 (16.4 °C on average) and the coldest is January (-14.7 °C). Rainfall peaks in July.
Katav-Ivanovsk averages 199 frost days, 1 hot days (≥ 30 °C) and 153 rainy days per year.
Katav-Ivanovsk has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 207 to 191 per year over the period.
The hottest day of the period reached 35.4 °C (on 11 July 2023) and the coldest -43.5 °C (on 24 January 1969).
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
Katav-IvanovskChelyabinsk Oblast
- coords
- 54.75°, 58.20°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
1.2°C
Average daily high
5.3°C
Average daily low
-3.0°C
Annual rainfall
802mm
Sunshine / day
7.6h
Mean relative humidity
76%
Average peak wind
14.9km/h
Seasonal range
31.1°C
Frost days (< 0 °C)
199 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
199.7 cm
Average feels-like high
1.9 °C
Average feels-like low
-6.7 °C
Average peak gust
36.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.40 · 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
35.4 °C
11 July 2023
Coldest day
-43.5 °C
24 January 1969
Wettest day
75 mm
18 July 1943
Windiest day
42.4 km/h
9 February 1958
Strongest gust
107.6 km/h
20 October 1973
Hottest feels-like
36.5 °C
29 July 1952
Coldest feels-like
-48.4 °C
24 January 1969
Snowiest day
28.6 cm
17 May 1981
Sunniest day
16.1 h
4 July 2024
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 | -5.4 °C | +6.1 °C | 62 mm | +34 mm |
| Feb | -6.3 °C | +2.8 °C | 13 mm | -12 mm |
| Mar | 2.1 °C | +4.5 °C | 64 mm | +25 mm |
| Apr | 11.9 °C | +4.6 °C | 67 mm | +18 mm |
| May | 16.9 °C | +1.7 °C | 53 mm | -25 mm |
| Jun | 20.6 °C | +1.1 °C | 96 mm | -4 mm |
| Jul | 20.1 °C | -0.8 °C | 158 mm | +34 mm |
| Aug | 19.8 °C | +0.7 °C | 135 mm | +37 mm |
| Sep | 14.3 °C | +1.1 °C | 57 mm | -30 mm |
| Oct | 7.5 °C | +3.2 °C | 47 mm | -33 mm |
| Nov | 1.6 °C | +5.5 °C | 81 mm | +25 mm |
| Dec | -6.8 °C | +2.7 °C | 35 mm | -4 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 Katav-Ivanovsk?
Katav-Ivanovsk has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 1.2 °C and it receives 802 mm of precipitation per year.
What is the hottest day ever recorded in Katav-Ivanovsk?
The hottest day measured in Katav-Ivanovsk between 1940 and 2025 was 11 July 2023, reaching 35.4 °C.
What is the coldest day in Katav-Ivanovsk?
The coldest day measured in Katav-Ivanovsk between 1940 and 2025 was 24 January 1969, at -43.5 °C.
Does it snow in Katav-Ivanovsk?
Yes. Katav-Ivanovsk gets on average 199.7 cm of snow per year and has around 199 frost days.
Has the climate of Katav-Ivanovsk warmed?
Yes: Katav-Ivanovsk warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Katav-Ivanovsk?
The wettest day measured in Katav-Ivanovsk between 1940 and 2025 was 18 July 1943, with 75 mm of rain in 24 hours.
What was the windiest day in Katav-Ivanovsk?
The windiest day measured in Katav-Ivanovsk between 1940 and 2025 was 9 February 1958, with winds reaching 42.4 km/h.
What is the warmest month in Katav-Ivanovsk?
The warmest month in Katav-Ivanovsk is July (16.4 °C on average); the coldest is January (-14.7 °C).
How much does it rain in Katav-Ivanovsk?
Katav-Ivanovsk receives on average 802 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Katav-Ivanovsk?
Katav-Ivanovsk gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Katav-Ivanovsk?
The heaviest 24-hour snowfall measured in Katav-Ivanovsk between 1940 and 2025 was 17 May 1981, with 28.6 cm.
Are there tropical nights in Katav-Ivanovsk?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Katav-Ivanovsk.
What was the most extreme apparent temperature in Katav-Ivanovsk?
In Katav-Ivanovsk, between 1940 and 2025, the highest apparent temperature reached 36.5 °C on 29 July 1952, and the lowest was -48.4 °C on 24 January 1969.
Compare Katav-Ivanovsk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Katav-Ivanovsk