Earliest and Latest Days of 30° C in Irkutsk

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Irkutsk, Russia history. It is based on NOAA data from the years 1882–2024.

Also see:

Earliest 30 degree day in Irkutsk?

The earliest in the year that Irkutsk, Russia had a high temperature of at least 30 °C is May 9 which has happened twice, most recently in 1980.

Latest 30 degree day in Irkutsk?

The latest in the year that Irkutsk, Russia had a high temperature of at least 30 °C is August 27 which happened in 1942.

Earliest Days ≥ 30 °C

Date	Year	Temperature
May 9	1980	30.1 °C
May 9	1933	30.9 °C
May 11	2001	32.5 °C
May 12	1901	31.2 °C
May 16	2017	30.6 °C
May 16	1990	34.5 °C
May 19	1985	30.6 °C
May 19	1957	30.1 °C
May 21	1961	30.4 °C
May 21	1945	30.7 °C
May 22	2015	30.1 °C
May 22	1992	30.6 °C
May 24	2017	32.7 °C
May 24	1946	30.1 °C
May 25	2017	32.3 °C
May 25	1999	30.8 °C
May 25	1974	30.5 °C
May 25	1946	33.3 °C
May 26	1999	33.5 °C
May 26	1924	30.3 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
August 27	1942	30.7 °C
August 22	2015	31.6 °C
August 22	1922	31.1 °C
August 22	1900	30.1 °C
August 21	1922	30.1 °C
August 21	1888	30.7 °C
August 20	1888	30.1 °C
August 19	1986	30.3 °C
August 19	1955	30.9 °C
August 18	1955	30.7 °C
August 17	2014	30.9 °C
August 16	1921	31.9 °C
August 15	2014	32.7 °C
August 15	1921	33.2 °C
August 14	2015	31.2 °C
August 14	1939	33.5 °C
August 14	1921	32.8 °C
August 13	2017	30.9 °C
August 13	1968	30.6 °C
August 13	1939	32.4 °C
August 13	1938	30.2 °C
August 13	1899	30.4 °C