All-time weather records — Union, OR

Record high
108.0°F
August 5, 1961
Record low
-27.0°F
January 18, 1943
Wettest day
2.01 in
September 23, 1917

Climate change signal in Union

0%

of Union's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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 #
1910s
31
70
1920s
24
31
1930s
48
40
1940s
24
47
1950s
28
45
1960s
46
42
1970s
29
26
1980s
40
24
1990s
34
20
2000s
57
21
2010s
5
·
2020s
·
·

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 2010. Period of observation: 1911-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 9, 1953 -27.0°F — Jan 18, 1943 1.45 in — Jan 28, 1965
February 66.9°F — Feb 26, 1950 -20.9°F — Feb 9, 1933 1.25 in — Feb 23, 1986
March 77.0°F — Mar 26, 1960 -9.9°F — Mar 5, 1955 1.01 in — Mar 24, 2002
April 90.0°F — Apr 25, 1977 9.0°F — Apr 1, 1936 1.10 in — Apr 6, 1969
May 95.0°F — May 24, 2001 19.9°F — May 1, 1954 1.90 in — May 8, 1952
June 100.9°F — Jun 30, 1924 28.9°F — Jun 1, 1939 1.72 in — Jun 26, 1934
July 105.1°F — Jul 6, 2007 32.0°F — Jul 14, 1913 1.06 in — Jul 1, 1982
August 108.0°F — Aug 5, 1961 28.0°F — Aug 30, 1912 1.59 in — Aug 31, 1984
September 100.9°F — Sep 2, 1950 18.0°F — Sep 24, 1926 2.01 in — Sep 23, 1917
October 89.1°F — Oct 2, 1992 7.0°F — Oct 31, 2002 1.49 in — Oct 7, 1930
November 73.9°F — Nov 13, 1999 -11.9°F — Nov 15, 1955 1.35 in — Nov 28, 1995
December 62.1°F — Dec 4, 1946 -24.0°F — Dec 13, 1919 1.20 in — Dec 28, 1917

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