All-time weather records — Seneca, OR

Record high
109.0°F
June 7, 2021
Record low
-54.0°F
February 10, 1933
Wettest day
2.55 in
August 3, 1965

Climate change signal in Seneca

9.8%

of Seneca's all-time daily heat records were set in the last decade (36 of 366 records since 2015).

1.9%

of all-time daily cold records were set in the last decade (7 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 #
1900s
·
·
1910s
1
10
1930s
101
60
1940s
30
14
1950s
32
63
1960s
36
61
1970s
20
52
1980s
32
36
1990s
36
32
2000s
29
17
2010s
26
18
2020s
23
3

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 1913, the latest in 2021. Period of observation: 1908-2021.

Records by month

Month Hottest day Coldest day Wettest day
January 57.9°F — Jan 12, 1983 -43.1°F — Jan 26, 1957 1.00 in — Jan 12, 2015
February 64.0°F — Feb 24, 1995 -54.0°F — Feb 10, 1933 1.44 in — Feb 10, 1942
March 73.9°F — Mar 22, 1940 -26.0°F — Mar 5, 1939 1.05 in — Mar 24, 1952
April 82.9°F — Apr 20, 1934 1.9°F — Apr 1, 2008 1.10 in — Apr 4, 1954
May 89.1°F — May 19, 1934 6.1°F — May 23, 1944 1.29 in — May 10, 1989
June 109.0°F — Jun 7, 2021 8.1°F — Jun 27, 2019 1.25 in — Jun 25, 2010
July 104.0°F — Jul 12, 2002 19.0°F — Jul 8, 1959 1.40 in — Jul 12, 2015
August 104.0°F — Aug 14, 2018 12.9°F — Aug 28, 1937 2.55 in — Aug 3, 1965
September 100.0°F — Sep 7, 2020 1.0°F — Sep 28, 1931 1.67 in — Sep 19, 1937
October 90.0°F — Oct 2, 2010 -11.0°F — Oct 31, 2002 1.24 in — Oct 3, 1967
November 72.0°F — Nov 5, 1942 -31.0°F — Nov 15, 1955 1.10 in — Nov 20, 1966
December 63.0°F — Dec 25, 1964 -47.9°F — Dec 23, 1983 1.16 in — Dec 31, 1996

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