All-time weather records — Cascade, ID

Record high
102.9°F
July 6, 2007
Record low
-40.0°F
January 18, 1943
Wettest day
2.75 in
September 30, 2013

Climate change signal in Cascade

6.6%

of Cascade's all-time daily heat records were set in the last decade (24 of 366 records since 2015).

0.3%

of all-time daily cold records were set in the last decade (1 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
43
83
1950s
40
40
1960s
42
34
1970s
53
44
1980s
41
76
1990s
51
44
2000s
47
30
2010s
48
15
2020s
1
·

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 1942, the latest in 2025. Period of observation: 1942-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 50.0°F — Jan 28, 1976 -40.0°F — Jan 18, 1943 1.87 in — Jan 21, 1943
February 57.9°F — Feb 20, 1977 -33.0°F — Feb 2, 1950 1.45 in — Feb 1, 1997
March 70.0°F — Mar 31, 2004 -25.1°F — Mar 5, 1955 1.49 in — Mar 30, 2010
April 82.9°F — Apr 24, 1977 1.9°F — Apr 1, 1952 1.26 in — Apr 28, 2010
May 88.0°F — May 25, 2003 12.0°F — May 1, 2013 2.01 in — May 23, 1942
June 98.1°F — Jun 28, 2015 21.0°F — Jun 7, 1994 1.64 in — Jun 24, 1969
July 102.9°F — Jul 6, 2007 27.0°F — Jul 5, 1999 0.71 in — Jul 22, 1987
August 100.0°F — Aug 5, 1961 5.0°F — Aug 19, 2016 0.92 in — Aug 20, 1959
September 95.0°F — Sep 3, 1942 14.0°F — Sep 28, 1999 2.75 in — Sep 30, 2013
October 89.1°F — Oct 3, 2010 1.0°F — Oct 31, 2002 2.23 in — Oct 16, 1947
November 66.9°F — Nov 7, 1999 -20.9°F — Nov 23, 1985 2.01 in — Nov 19, 1946
December 53.1°F — Dec 11, 2014 -36.0°F — Dec 30, 1978 2.73 in — Dec 22, 1964

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