All-time weather records — Calhan, CO

Record high
104.0°F
July 4, 1964
Record low
-27.0°F
January 12, 1963
Wettest day
3.65 in
August 3, 1957

Climate change signal in Calhan

0%

of Calhan's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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
·
·
1920s
·
·
1930s
·
·
1940s
·
·
1950s
28
14
1960s
162
98
1970s
35
87
1980s
36
69
1990s
10
75
2000s
71
14
2010s
24
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 1958, the latest in 2013. Period of observation: 1916-2014.

Records by month

Month Hottest day Coldest day Wettest day
January 71.1°F — Jan 11, 1967 -27.0°F — Jan 12, 1963 0.77 in — Jan 8, 1939
February 75.9°F — Feb 11, 1962 -22.0°F — Feb 2, 1985 0.70 in — Feb 3, 2012
March 82.0°F — Mar 28, 1963 -11.0°F — Mar 19, 1965 1.00 in — Mar 30, 2000
April 86.0°F — Apr 22, 1989 -2.9°F — Apr 2, 1975 1.85 in — Apr 29, 1999
May 97.0°F — May 24, 1967 12.0°F — May 7, 1978 3.00 in — May 30, 1935
June 102.0°F — Jun 25, 1971 32.0°F — Jun 1, 1970 2.20 in — Jun 25, 1937
July 104.0°F — Jul 4, 1964 39.0°F — Jul 8, 1994 2.95 in — Jul 20, 1977
August 102.9°F — Aug 9, 1969 36.0°F — Aug 31, 1993 3.65 in — Aug 3, 1957
September 100.0°F — Sep 8, 1959 12.0°F — Sep 29, 1985 3.47 in — Sep 1, 1942
October 90.0°F — Oct 1, 1964 -4.0°F — Oct 30, 1993 1.80 in — Oct 18, 1960
November 78.1°F — Nov 8, 1978 -16.1°F — Nov 27, 1976 0.81 in — Nov 28, 1928
December 75.0°F — Dec 4, 1965 -25.1°F — Dec 21, 1990 0.80 in — Dec 27, 1979

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