All-time weather records — Pomeroy, WA

Record high
111.9°F
July 26, 1928
Record low
-27.0°F
December 30, 1968
Wettest day
2.58 in
June 26, 1897

Climate change signal in Pomeroy

1.9%

of Pomeroy's all-time daily heat records were set in the last decade (7 of 366 records since 2015).

3.6%

of all-time daily cold records were set in the last decade (13 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
21
8
1900s
21
8
1920s
7
3
1930s
50
78
1940s
51
40
1950s
21
47
1960s
33
35
1970s
42
19
1980s
55
33
1990s
34
28
2000s
20
26
2010s
11
41
2020s
·
·

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 1892, the latest in 2018. Period of observation: 1891-2020.

Records by month

Month Hottest day Coldest day Wettest day
January 66.9°F — Jan 25, 1935 -22.0°F — Jan 26, 1957 1.71 in — Jan 2, 1933
February 71.1°F — Feb 24, 1986 -17.0°F — Feb 1, 1950 1.69 in — Feb 9, 1899
March 80.1°F — Mar 25, 1946 6.1°F — Mar 5, 1955 2.25 in — Mar 31, 1931
April 98.1°F — Apr 24, 1977 10.9°F — Apr 1, 1936 1.12 in — Apr 23, 1996
May 100.9°F — May 30, 1986 19.9°F — May 1, 1954 2.00 in — May 30, 2000
June 104.0°F — Jun 24, 1992 26.1°F — Jun 8, 1989 2.58 in — Jun 26, 1897
July 111.9°F — Jul 26, 1928 35.1°F — Jul 6, 1952 1.05 in — Jul 3, 1902
August 109.0°F — Aug 5, 1961 30.9°F — Aug 24, 1992 1.50 in — Aug 6, 1991
September 102.0°F — Sep 3, 1950 21.9°F — Sep 30, 2018 1.45 in — Sep 26, 1947
October 93.0°F — Oct 5, 1943 5.0°F — Oct 31, 1935 2.40 in — Oct 31, 1994
November 78.1°F — Nov 4, 1975 -14.1°F — Nov 14, 1959 2.00 in — Nov 1, 1994
December 72.0°F — Dec 5, 1939 -27.0°F — Dec 30, 1968 2.30 in — Dec 29, 2017

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