All-time weather records — Umatilla, OR

Record high
109.9°F
June 30, 2021
Record low
0.0°F
January 2, 2022
Wettest day
1.00 in
September 16, 2013

Climate change signal in Umatilla

62%

of Umatilla's all-time daily heat records were set in the last decade (227 of 366 records since 2015).

48.6%

of all-time daily cold records were set in the last decade (178 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 #
2000s
37
71
2010s
201
197
2020s
128
98

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 2007, the latest in 2026. Period of observation: 2007-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 13, 2021 0.0°F — Jan 2, 2022 0.60 in — Jan 19, 2024
February 64.0°F — Feb 9, 2018 7.0°F — Feb 7, 2019 0.55 in — Feb 24, 2026
March 75.0°F — Mar 28, 2015 8.1°F — Mar 6, 2019 0.58 in — Mar 22, 2012
April 84.9°F — Apr 30, 2021 21.0°F — Apr 11, 2021 0.66 in — Apr 21, 2010
May 96.1°F — May 31, 2009 28.9°F — May 7, 2021 0.93 in — May 13, 2015
June 109.9°F — Jun 30, 2021 32.0°F — Jun 8, 2010 0.87 in — Jun 11, 2022
July 108.0°F — Jul 1, 2021 46.9°F — Jul 22, 2021 0.33 in — Jul 9, 2016
August 106.0°F — Aug 16, 2023 30.9°F — Aug 18, 2021 0.87 in — Aug 14, 2014
September 99.0°F — Sep 1, 2022 39.9°F — Sep 2, 2021 1.00 in — Sep 16, 2013
October 84.0°F — Oct 5, 2020 19.0°F — Oct 30, 2019 0.80 in — Oct 19, 2007
November 72.0°F — Nov 6, 2012 7.0°F — Nov 25, 2010 0.65 in — Nov 2, 2022
December 71.1°F — Dec 2, 2021 0.0°F — Dec 17, 2008 0.70 in — Dec 30, 2009

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