All-time weather records — Cascade Locks, OR

Record high
109.0°F
June 29, 2021
Record low
-8.0°F
January 31, 1950
Wettest day
5.56 in
January 6, 1923

Climate change signal in Cascade Locks

24.9%

of Cascade Locks's all-time daily heat records were set in the last decade (91 of 366 records since 2015).

7.4%

of all-time daily cold records were set in the last decade (27 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 #
1890s
16
20
1900s
50
67
1910s
26
66
1920s
60
62
1930s
68
57
1940s
36
22
1950s
18
38
2010s
36
21
2020s
56
13

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 1894, the latest in 2026. Period of observation: 1894-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 63.0°F — Jan 22, 1919 -8.0°F — Jan 31, 1950 5.56 in — Jan 6, 1923
February 68.0°F — Feb 26, 1932 -7.1°F — Feb 3, 1950 3.13 in — Feb 15, 1901
March 84.0°F — Mar 21, 1915 12.9°F — Mar 12, 1906 4.52 in — Mar 16, 1921
April 90.0°F — Apr 27, 1926 27.0°F — Apr 3, 1918 2.81 in — Apr 13, 1937
May 95.0°F — May 12, 1924 26.1°F — May 1, 1954 2.73 in — May 1, 1949
June 109.0°F — Jun 29, 2021 36.0°F — Jun 1, 1933 2.88 in — Jun 8, 1933
July 108.0°F — Jul 15, 1941 39.9°F — Jul 22, 1918 1.40 in — Jul 1, 1916
August 107.1°F — Aug 15, 2023 41.0°F — Aug 10, 1931 2.60 in — Aug 31, 1912
September 97.0°F — Sep 1, 2024 23.0°F — Sep 28, 1908 2.60 in — Sep 27, 1940
October 88.0°F — Oct 1, 1935 24.1°F — Oct 30, 1935 4.66 in — Oct 22, 2017
November 72.0°F — Nov 12, 1905 10.0°F — Nov 27, 1896 5.17 in — Nov 5, 2022
December 66.0°F — Dec 9, 2015 -5.1°F — Dec 12, 1919 5.13 in — Dec 19, 2025

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