All-time weather records — Kittitas, WA

Record high
109.9°F
July 26, 1928
Record low
-31.0°F
December 12, 1919
Wettest day
2.13 in
May 15, 2011

Climate change signal in Kittitas

13.1%

of Kittitas's all-time daily heat records were set in the last decade (48 of 366 records since 2015).

2.7%

of all-time daily cold records were set in the last decade (10 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1890s
9
38
1900s
21
64
1910s
24
59
1920s
70
30
1930s
64
25
1940s
7
2
1950s
5
20
1960s
26
18
1970s
25
19
1980s
18
27
1990s
20
11
2000s
20
6
2010s
27
45
2020s
30
2

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1893, the latest in 2025. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 31, 1971 -29.0°F — Jan 21, 1927 1.50 in — Jan 1, 2009
February 66.0°F — Feb 28, 1901 -23.1°F — Feb 1, 1956 1.14 in — Feb 2, 1916
March 80.1°F — Mar 30, 1923 -5.1°F — Mar 5, 1955 1.20 in — Mar 6, 2016
April 93.9°F — Apr 25, 1977 14.0°F — Apr 5, 1896 0.93 in — Apr 20, 1893
May 99.0°F — May 31, 1986 18.0°F — May 1, 1954 2.13 in — May 15, 2011
June 108.0°F — Jun 30, 2021 30.0°F — Jun 3, 1918 1.60 in — Jun 7, 1936
July 109.9°F — Jul 26, 1928 12.0°F — Jul 26, 2014 1.00 in — Jul 2, 1916
August 105.1°F — Aug 1, 2022 1.9°F — Aug 24, 2014 1.60 in — Aug 21, 1990
September 98.1°F — Sep 6, 2020 16.0°F — Sep 24, 1926 1.16 in — Sep 23, 1984
October 87.1°F — Oct 1, 1904 9.0°F — Oct 25, 1919 1.55 in — Oct 3, 1927
November 71.1°F — Nov 23, 1933 -29.0°F — Nov 28, 1896 1.78 in — Nov 22, 1901
December 64.9°F — Dec 2, 2021 -31.0°F — Dec 12, 1919 1.50 in — Dec 30, 1937

Click a month to see every daily record for that month in Kittitas.