All-time weather records — Seaside, OR

Record high
105.1°F
July 11, 1961
Record low
5.0°F
December 8, 1972
Wettest day
40.27 in
January 16, 1939

Climate change signal in Seaside

11.7%

of Seaside's all-time daily heat records were set in the last decade (43 of 366 records since 2015).

4.9%

of all-time daily cold records were set in the last decade (18 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 #
1930s
45
67
1940s
54
56
1950s
35
53
1960s
39
33
1970s
38
44
1980s
45
53
1990s
29
13
2000s
31
22
2010s
28
15
2020s
22
10

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 2025. Period of observation: 1930-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 73.0°F — Jan 30, 1940 8.1°F — Jan 14, 2002 40.27 in — Jan 16, 1939
February 89.1°F — Feb 2, 1931 9.0°F — Feb 5, 1989 40.08 in — Feb 25, 1937
March 78.1°F — Mar 10, 1934 21.0°F — Mar 13, 2012 4.00 in — Mar 12, 1935
April 89.1°F — Apr 15, 1947 24.1°F — Apr 5, 1975 3.07 in — Apr 23, 1996
May 98.1°F — May 16, 2008 26.1°F — May 20, 2012 3.01 in — May 19, 2005
June 98.1°F — Jun 15, 1966 36.0°F — Jun 10, 1933 2.50 in — Jun 12, 2000
July 105.1°F — Jul 11, 1961 28.0°F — Jul 19, 1986 2.00 in — Jul 13, 1983
August 104.0°F — Aug 7, 1978 23.0°F — Aug 5, 2025 3.10 in — Aug 22, 2001
September 97.0°F — Sep 2, 1934 30.0°F — Sep 8, 1983 3.29 in — Sep 28, 2013
October 91.9°F — Oct 3, 1980 24.1°F — Oct 30, 1935 4.02 in — Oct 31, 1942
November 79.0°F — Nov 1, 1962 14.0°F — Nov 14, 1955 6.00 in — Nov 6, 2006
December 71.1°F — Dec 18, 2004 5.0°F — Dec 8, 1972 9.90 in — Dec 18, 1933

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