All-time weather records — Parma, ID

Record high
109.9°F
July 12, 2002
Record low
-35.0°F
December 25, 1924
Wettest day
1.70 in
January 26, 1999

Climate change signal in Parma

2.7%

of Parma's all-time daily heat records were set in the last decade (10 of 366 records since 2015).

1.9%

of all-time daily cold records were set in the last decade (7 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
75
34
1930s
58
44
1940s
34
48
1950s
29
38
1960s
35
48
1970s
31
56
1980s
14
53
1990s
41
33
2000s
35
5
2010s
4
5
2020s
10
2

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 1922, the latest in 2026. Period of observation: 1922-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.9°F — Jan 9, 1953 -33.0°F — Jan 22, 1930 1.70 in — Jan 26, 1999
February 66.9°F — Feb 2, 1947 -25.1°F — Feb 7, 1989 0.71 in — Feb 8, 1953
March 84.0°F — Mar 30, 1978 1.9°F — Mar 1, 1993 1.16 in — Mar 31, 1996
April 93.9°F — Apr 25, 1946 12.9°F — Apr 1, 1936 0.86 in — Apr 29, 1933
May 100.0°F — May 25, 2001 5.0°F — May 31, 1993 1.45 in — May 12, 1958
June 106.0°F — Jun 18, 1974 30.9°F — Jun 26, 1976 1.13 in — Jun 19, 1975
July 109.9°F — Jul 12, 2002 33.1°F — Jul 30, 1948 1.22 in — Jul 9, 1965
August 107.1°F — Aug 13, 1929 34.0°F — Aug 23, 1992 1.57 in — Aug 14, 1979
September 102.9°F — Sep 2, 2022 15.1°F — Sep 25, 1926 1.55 in — Sep 14, 1959
October 95.0°F — Oct 2, 1997 9.0°F — Oct 30, 2019 1.20 in — Oct 4, 1923
November 78.1°F — Nov 2, 1924 -9.0°F — Nov 15, 1955 0.83 in — Nov 30, 1993
December 68.0°F — Dec 11, 1939 -35.0°F — Dec 25, 1924 1.13 in — Dec 24, 1968

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