All-time weather records — Frannie, WY

Record high
107.1°F
July 2, 1948
Record low
-42.0°F
December 13, 1919
Wettest day
2.33 in
May 7, 1988

Climate change signal in Frannie

14.2%

of Frannie's all-time daily heat records were set in the last decade (52 of 366 records since 2015).

6.8%

of all-time daily cold records were set in the last decade (25 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 #
1910s
17
37
1920s
30
42
1930s
46
43
1940s
25
18
1950s
40
33
1960s
32
33
1970s
13
45
1980s
31
44
1990s
33
15
2000s
29
21
2010s
35
20
2020s
35
15

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 1916, the latest in 2026. Period of observation: 1916-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 14, 2021 -38.0°F — Jan 17, 1930 0.48 in — Jan 2, 1972
February 73.9°F — Feb 25, 1999 -38.9°F — Feb 9, 1933 1.20 in — Feb 16, 1928
March 82.0°F — Mar 22, 1960 -24.0°F — Mar 5, 2019 0.86 in — Mar 29, 2000
April 90.0°F — Apr 18, 1923 -11.0°F — Apr 2, 1936 0.82 in — Apr 26, 1964
May 98.1°F — May 21, 1964 8.1°F — May 3, 1931 2.33 in — May 7, 1988
June 105.1°F — Jun 16, 2021 1.0°F — Jun 22, 2004 1.62 in — Jun 25, 1969
July 107.1°F — Jul 2, 1948 35.1°F — Jul 4, 1972 2.01 in — Jul 26, 1961
August 104.0°F — Aug 3, 1934 25.0°F — Aug 27, 1976 1.25 in — Aug 20, 1964
September 102.0°F — Sep 4, 1950 10.9°F — Sep 25, 1926 1.35 in — Sep 2, 1944
October 91.0°F — Oct 4, 2011 -6.0°F — Oct 30, 1991 0.83 in — Oct 18, 2007
November 75.9°F — Nov 2, 1924 -23.1°F — Nov 30, 1975 0.65 in — Nov 15, 2010
December 71.1°F — Dec 22, 1917 -42.0°F — Dec 13, 1919 0.65 in — Dec 16, 1947

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