All-time weather records — Granite Falls, WA

Record high
102.9°F
August 16, 2020
Record low
7.0°F
January 1, 1979
Wettest day
3.03 in
November 22, 2011

Climate change signal in Granite Falls

61.2%

of Granite Falls's all-time daily heat records were set in the last decade (224 of 366 records since 2015).

53.6%

of all-time daily cold records were set in the last decade (196 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 #
1920s
3
1
1930s
2
12
1940s
·
·
1950s
·
·
1960s
·
·
1970s
37
54
1980s
·
·
1990s
·
·
2000s
·
·
2010s
313
290
2020s
11
9

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 1923, the latest in 2020. Period of observation: 1922-2020.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 26, 2015 7.0°F — Jan 1, 1979 2.53 in — Jan 4, 2015
February 70.0°F — Feb 20, 1977 7.0°F — Feb 5, 2019 2.60 in — Feb 21, 2012
March 82.0°F — Mar 19, 2019 15.1°F — Mar 4, 2019 1.69 in — Mar 25, 2010
April 90.0°F — Apr 18, 2016 25.0°F — Apr 12, 2020 1.70 in — Apr 19, 1999
May 91.0°F — May 2, 2016 30.0°F — May 1, 2017 2.15 in — May 27, 2004
June 93.9°F — Jun 24, 2017 35.1°F — Jun 3, 1976 1.98 in — Jun 14, 1946
July 96.1°F — Jul 19, 2015 39.9°F — Jul 18, 2017 1.80 in — Jul 16, 1942
August 102.9°F — Aug 16, 2020 39.0°F — Aug 25, 2017 1.98 in — Aug 26, 1926
September 91.9°F — Sep 3, 2017 30.0°F — Sep 26, 2015 2.43 in — Sep 5, 1984
October 98.1°F — Oct 1, 1923 24.1°F — Oct 30, 2019 2.50 in — Oct 25, 1945
November 73.9°F — Nov 8, 2016 9.0°F — Nov 29, 2014 3.03 in — Nov 22, 2011
December 66.0°F — Dec 10, 2014 9.0°F — Dec 31, 1978 2.81 in — Dec 2, 1977

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