All-time weather records — Chewelah, WA

Record high
109.9°F
June 30, 2021
Record low
-38.0°F
January 29, 1950
Wettest day
4.25 in
January 3, 1983

Climate change signal in Chewelah

12.6%

of Chewelah's all-time daily heat records were set in the last decade (46 of 366 records since 2015).

7.4%

of all-time daily cold records were set in the last decade (27 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 #
1920s
11
44
1930s
59
76
1940s
29
33
1950s
23
64
1960s
26
39
1970s
22
15
1980s
50
21
1990s
61
16
2000s
26
26
2010s
36
20
2020s
23
12

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 1925, the latest in 2025. Period of observation: 1925-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 57.0°F — Jan 13, 1945 -38.0°F — Jan 29, 1950 4.25 in — Jan 3, 1983
February 62.1°F — Feb 20, 1995 -38.0°F — Feb 9, 1933 1.50 in — Feb 14, 1990
March 79.0°F — Mar 15, 1995 -20.9°F — Mar 4, 2019 2.41 in — Mar 6, 1939
April 91.0°F — Apr 28, 1987 12.0°F — Apr 1, 1936 1.30 in — Apr 8, 1983
May 99.0°F — May 29, 1986 16.0°F — May 1, 1954 2.35 in — May 26, 1998
June 109.9°F — Jun 30, 2021 26.1°F — Jun 13, 1952 1.60 in — Jun 12, 1992
July 107.1°F — Jul 12, 1940 25.0°F — Jul 10, 2000 1.70 in — Jul 1, 1955
August 109.9°F — Aug 5, 1961 28.0°F — Aug 14, 1937 1.90 in — Aug 17, 2004
September 104.0°F — Sep 2, 1988 12.0°F — Sep 24, 1926 1.87 in — Sep 10, 1927
October 91.9°F — Oct 2, 1992 1.0°F — Oct 26, 2020 1.79 in — Oct 14, 2016
November 69.1°F — Nov 27, 1949 -18.9°F — Nov 24, 1985 2.00 in — Nov 28, 2005
December 68.0°F — Dec 1, 1998 -33.0°F — Dec 31, 1927 2.50 in — Dec 10, 1992

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