All-time weather records — Yacolt, WA

Record high
111.9°F
June 29, 2021
Record low
-11.0°F
January 31, 1950
Wettest day
3.76 in
December 6, 1933

Climate change signal in Yacolt

13.4%

of Yacolt's all-time daily heat records were set in the last decade (49 of 366 records since 2015).

3.8%

of all-time daily cold records were set in the last decade (14 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
·
2
1930s
4
21
1940s
51
96
1950s
55
71
1960s
45
48
1970s
27
31
1980s
54
34
1990s
39
21
2000s
36
20
2010s
29
13
2020s
26
9

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 1930, the latest in 2026. Period of observation: 1928-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 68.0°F — Jan 22, 1981 -11.0°F — Jan 31, 1950 2.75 in — Jan 23, 1982
February 73.9°F — Mar 1, 1968 -9.0°F — Feb 2, 1950 2.86 in — Feb 10, 1949
March 82.0°F — Mar 26, 2025 16.0°F — Mar 5, 1955 2.11 in — Mar 23, 1993
April 91.0°F — Apr 30, 1957 21.0°F — Apr 1, 1945 2.20 in — Apr 5, 1991
May 100.9°F — May 29, 1983 26.1°F — May 1, 1954 1.89 in — May 23, 2013
June 111.9°F — Jun 29, 2021 32.0°F — Jun 4, 1966 2.30 in — Jun 7, 1985
July 107.1°F — Jul 20, 1956 34.0°F — Jul 28, 1931 1.45 in — Jul 9, 1995
August 105.1°F — Aug 11, 1981 3.9°F — Aug 13, 1996 2.08 in — Aug 24, 1977
September 105.1°F — Sep 3, 1988 26.1°F — Sep 30, 1950 2.32 in — Sep 14, 1996
October 93.0°F — Oct 2, 1987 19.0°F — Oct 30, 2002 2.66 in — Oct 31, 1994
November 72.0°F — Nov 1, 1954 3.9°F — Nov 15, 1955 3.53 in — Nov 6, 2006
December 64.9°F — Dec 10, 1993 -0.9°F — Dec 31, 1978 3.76 in — Dec 6, 1933

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