All-time weather records — Oakville, WA

Record high
109.9°F
June 28, 2021
Record low
0.0°F
January 31, 1950
Wettest day
5.95 in
January 7, 2009

Climate change signal in Oakville

21.6%

of Oakville's all-time daily heat records were set in the last decade (79 of 366 records since 2015).

5.5%

of all-time daily cold records were set in the last decade (20 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
5
1940s
63
47
1950s
45
77
1960s
41
28
1970s
20
34
1980s
36
61
1990s
36
30
2000s
29
52
2010s
44
21
2020s
43
11

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 1896, the latest in 2026. Period of observation: 1896-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.9°F — Jan 26, 2015 0.0°F — Jan 31, 1950 5.95 in — Jan 7, 2009
February 73.0°F — Feb 26, 1992 3.9°F — Feb 2, 1950 4.25 in — Feb 13, 1982
March 80.1°F — Mar 16, 1947 15.1°F — Mar 5, 1955 3.85 in — Mar 18, 1997
April 102.0°F — Apr 10, 2016 21.9°F — Apr 1, 2008 3.06 in — Apr 23, 1996
May 99.0°F — May 28, 1983 25.0°F — May 1, 1954 2.25 in — May 17, 1941
June 109.9°F — Jun 28, 2021 3.0°F — Jun 26, 1985 1.72 in — Jun 1, 1968
July 105.1°F — Jul 20, 1956 34.0°F — Jul 27, 1995 1.62 in — Jul 13, 1983
August 102.9°F — Aug 9, 1981 33.1°F — Aug 6, 1951 2.14 in — Aug 22, 2001
September 100.0°F — Sep 2, 1988 28.0°F — Sep 29, 1985 3.12 in — Sep 17, 1997
October 91.0°F — Oct 1, 1987 15.1°F — Oct 31, 2002 4.33 in — Oct 20, 2003
November 73.9°F — Nov 4, 1980 3.9°F — Nov 24, 1985 5.00 in — Nov 19, 2012
December 66.0°F — Dec 19, 1897 1.9°F — Dec 8, 1972 4.95 in — Dec 20, 2019

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