All-time weather records — Troutdale, OR

Record high
109.9°F
June 28, 2021
Record low
-29.9°F
March 5, 2007
Wettest day
4.50 in
October 27, 1994

Climate change signal in Troutdale

11.7%

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

2.7%

of all-time daily cold records were set in the last decade (10 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 #
1940s
5
22
1950s
24
28
1960s
51
38
1970s
59
28
1980s
68
63
1990s
65
23
2000s
45
147
2010s
20
10
2020s
29
7

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 1948, the latest in 2026. Period of observation: 1948-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 68.0°F — Jan 20, 2002 -22.0°F — Jan 31, 2007 2.84 in — Jan 6, 1948
February 70.0°F — Mar 1, 1988 -9.0°F — Feb 3, 1989 2.70 in — Feb 22, 1982
March 79.0°F — Mar 28, 1994 -29.9°F — Mar 5, 2007 2.03 in — Mar 1, 1999
April 89.1°F — Apr 27, 1987 10.9°F — Apr 11, 2007 1.70 in — Apr 26, 1989
May 98.1°F — May 31, 1983 27.0°F — May 5, 2007 1.68 in — May 7, 2022
June 109.9°F — Jun 28, 2021 28.9°F — Jun 23, 2009 2.00 in — Jun 14, 2017
July 105.1°F — Jul 22, 1994 37.9°F — Jul 23, 1989 1.28 in — Jul 16, 1978
August 108.0°F — Aug 18, 1977 5.0°F — Aug 16, 1997 1.50 in — Aug 30, 2005
September 102.9°F — Sep 1, 1987 28.0°F — Sep 29, 1972 2.20 in — Sep 18, 1969
October 88.0°F — Oct 1, 1987 24.1°F — Oct 19, 1949 4.50 in — Oct 27, 1994
November 87.1°F — Nov 25, 2008 -11.0°F — Nov 28, 2002 3.56 in — Nov 2, 2015
December 72.0°F — Dec 25, 2001 -9.0°F — Dec 18, 2003 2.60 in — Dec 13, 1977

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