All-time weather records — Rupert, ID

Record high
104.0°F
July 17, 1998
Record low
-31.0°F
January 25, 1949
Wettest day
2.00 in
April 15, 2000

Climate change signal in Rupert

2.2%

of Rupert's all-time daily heat records were set in the last decade (8 of 366 records since 2015).

1.6%

of all-time daily cold records were set in the last decade (6 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
22
12
1930s
34
13
1940s
43
94
1950s
58
65
1960s
44
55
1970s
19
45
1980s
39
34
1990s
68
27
2000s
25
10
2010s
14
11

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 1925, the latest in 2018. Period of observation: 1925-2018.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 31, 2003 -31.0°F — Jan 25, 1949 1.07 in — Jan 16, 1956
February 69.1°F — Feb 27, 1950 -20.9°F — Feb 2, 1950 1.75 in — Feb 18, 1986
March 78.1°F — Mar 29, 1986 -2.9°F — Mar 1, 1960 0.90 in — Mar 9, 1986
April 88.0°F — Apr 29, 1992 10.9°F — Apr 1, 1967 2.00 in — Apr 15, 2000
May 97.0°F — May 28, 2003 16.0°F — May 1, 1967 1.99 in — May 27, 2012
June 102.9°F — Jun 26, 1926 28.0°F — Jun 5, 1988 1.96 in — Jun 8, 1944
July 104.0°F — Jul 17, 1998 28.0°F — Jul 8, 1959 0.96 in — Jul 13, 1952
August 104.0°F — Aug 9, 1990 30.9°F — Aug 29, 1965 1.03 in — Aug 23, 1951
September 100.0°F — Sep 4, 1998 19.9°F — Sep 19, 1965 1.26 in — Sep 18, 1940
October 89.1°F — Oct 1, 1992 7.0°F — Oct 31, 2002 1.10 in — Oct 25, 2010
November 75.0°F — Nov 7, 2006 -15.0°F — Nov 16, 1955 0.98 in — Nov 18, 1983
December 68.0°F — Dec 5, 1939 -25.1°F — Dec 23, 1990 1.50 in — Dec 23, 1964

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