All-time weather records — Sweet Home, OR

Record high
111.9°F
June 29, 2021
Record low
0.0°F
January 1, 1979
Wettest day
4.60 in
November 26, 1999

Climate change signal in Sweet Home

23.5%

of Sweet Home's all-time daily heat records were set in the last decade (86 of 366 records since 2015).

11.7%

of all-time daily cold records were set in the last decade (43 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 #
1960s
1
·
1970s
56
93
1980s
75
63
1990s
59
37
2000s
61
94
2010s
71
52
2020s
43
27

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 1969, the latest in 2026. Period of observation: 1969-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.9°F — Jan 19, 1986 0.0°F — Jan 1, 1979 2.85 in — Jan 8, 1976
February 71.1°F — Feb 25, 1992 1.9°F — Feb 5, 1989 3.37 in — Feb 13, 1984
March 82.0°F — Mar 27, 2025 19.0°F — Mar 4, 2019 2.31 in — Mar 2, 1972
April 90.0°F — Apr 29, 2023 21.9°F — Apr 2, 2008 2.21 in — Apr 8, 2019
May 96.1°F — May 8, 1987 26.1°F — May 1, 2013 1.80 in — May 2, 1995
June 111.9°F — Jun 29, 2021 35.1°F — Jun 1, 1984 2.00 in — Jun 7, 1984
July 106.0°F — Jul 29, 2009 39.0°F — Jul 25, 2008 1.32 in — Jul 19, 1987
August 105.1°F — Aug 11, 1981 36.0°F — Aug 18, 1973 1.58 in — Aug 24, 1977
September 102.0°F — Sep 1, 1987 30.9°F — Sep 10, 2007 2.66 in — Sep 6, 2013
October 93.0°F — Oct 2, 1987 19.9°F — Oct 31, 2002 2.48 in — Oct 19, 1979
November 88.0°F — Nov 4, 2010 16.0°F — Nov 25, 1993 4.60 in — Nov 26, 1999
December 69.1°F — Dec 6, 1974 0.0°F — Dec 9, 1972 3.40 in — Dec 18, 2015

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