Irkutsk Weather Records

Irkutsk, Russia weather averages and records from 1882–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Irkutsk, Russia was 37.2 °C which occurred on July 24, 1915.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Irkutsk, Russia was -49.7 °C which occurred on January 12, 1915.
Lowest Temperatures: All-Time By Year
Irkutsk Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January -12.9 -21.6 2.3 -49.7 1.5
February -7.6 -19.1 10.2 -44.7 0.9
March 1.0 -11.4 21.1 -37.3 1.1
April 10.3 -2.0 29.2 -31.8 2.1
May 18.1 3.7 34.5 -14.3 3.6
June 23.8 10.1 35.6 -6.0 6.9
July 25.7 13.4 37.2 0.4 10.6
August 22.8 11.4 34.7 -2.7 9.5
September 16.0 4.5 29.7 -11.9 5.2
October 7.9 -2.4 25.6 -30.5 2.1
November -3.1 -11.6 14.4 -40.4 2.0
December -10.8 -19.0 5.3 -46.3 1.8
Entire year 7.7 -3.6 37.2 -49.7 47.4
More Irkutsk Weather Records
1882–2024
Highest daily low 20.4 °C July 31, 2016
Lowest daily high -40.2 °C December 22, 1916
Greatest daily range
(Difference of high and low)		 30.8 °C January 7, 1917
Greatest difference in daily high
over two conscutive days		 27.5 °C Apr 17–18, 1898
Most daily precipitation 11.4 cm June 28, 1994
Most monthly precipitation 34.4 cm July 1971
Most yearly precipitation 79.7 cm 1938
Most yearly days with precipitation 178 1940
Earliest freeze August 19 1945
Earliest day ≥ 20 °C March 30 2023
Earliest day ≥ 25 °C April 18 2022
Earliest day ≥ 30 °C May 9 1980
Latest freeze June 23 1900
Latest day ≥ 20 °C October 19 1926
Latest day ≥ 25 °C October 18 1946
Latest day ≥ 30 °C August 27 1942
Most days in a year < 0 °C 242 1916
Most days in a year ≥ 20 °C 115 2002
Most days in a year ≥ 25 °C 71 2002
Most days in a year ≥ 30 °C 24 2015
Most days in a year ≥ 35 °C 2 1939
Irkutsk Weather Streaks
Most consecutive days...
With precipitation 22 days Dec 15, 1937 – Jan 5, 1938
Without precipitation 42 days Oct 12 – Nov 22, 1883
Freezing temperatures
High temperature ≤ 0 °C
 141 days Nov 12, 1897 – Apr 1, 1898
High temperature ≥ 20 °C 75 days Jun 8 – Aug 21, 2014
High temperature ≥ 25 °C 17 days Jun 15 – Jul 1, 2017
High temperature ≥ 30 °C 8 days Jun 23–30, 1979
Plant Hardiness Zone
4A
Irkutsk is in plant hardiness zone 4A
based on average yearly minimum temperature from 1991–2020
Irkutsk Weather by Year
2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
2004 2003 2002 2001 2000 1999 1998 1997 1996 1995
1994 1993 1992 1991 1990 1989 1988 1987 1986 1985
1984 1983 1982 1981 1980 1979 1978 1977 1976 1975
1974 1973 1972 1971 1970 1969 1968 1967 1966 1965
1964 1963 1962 1961 1960 1959 1958 1957 1956 1955
1954 1953 1952 1951 1950 1949 1948 1947 1946 1945
1944 1943 1942 1941 1940 1939 1938 1937 1936 1935
1934 1933 1932 1931 1930 1929 1928 1927 1926 1925
1924 1923 1922 1921 1920 1919 1918 1917 1916 1915
1913 1912 1911 1909 1908 1907 1906 1905 1904 1903
1902 1901 1900 1899 1898 1897 1896 1895 1894 1893
1892 1891 1890 1889 1888 1887
More Irkutsk Weather
Average Weather by Day
Record High by Day
Record Low by Day
Average Temperature by Year
Average Temperature by Month
Average Rainfall By Month
Recent Weather Records
Records for Today
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Weather Station Details
Years Station Coordinates
1882–2024 Irkutsk location
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