All-time weather records — Arriba, CO

Record high
107.1°F
June 26, 2012
Record low
-29.0°F
January 18, 1984
Wettest day
4.10 in
April 15, 1921

Climate change signal in Arriba

12.3%

of Arriba's all-time daily heat records were set in the last decade (45 of 366 records since 2015).

3.8%

of all-time daily cold records were set in the last decade (14 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
·
5
1920s
15
55
1940s
·
·
1950s
3
9
1960s
63
79
1970s
43
52
1980s
49
49
1990s
48
70
2000s
69
20
2010s
57
25
2020s
19
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 1920, the latest in 2025. Period of observation: 1919-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 3, 1997 -29.0°F — Jan 18, 1984 1.00 in — Jan 25, 2004
February 80.1°F — Feb 10, 2017 -25.1°F — Feb 5, 1982 1.00 in — Feb 3, 2012
March 84.0°F — Mar 28, 1963 -20.0°F — Mar 3, 1960 1.87 in — Mar 19, 2003
April 90.0°F — Apr 21, 1989 -4.0°F — Apr 4, 1920 4.10 in — Apr 15, 1921
May 99.0°F — May 30, 2000 19.9°F — May 2, 1993 2.30 in — May 24, 2011
June 107.1°F — Jun 26, 2012 30.0°F — Jun 9, 2007 3.24 in — Jun 26, 1983
July 104.0°F — Jul 3, 1969 37.0°F — Jul 8, 1994 3.37 in — Jul 8, 1961
August 104.0°F — Aug 22, 2020 33.1°F — Aug 31, 1993 3.90 in — Aug 7, 2010
September 99.0°F — Sep 1, 2023 21.0°F — Sep 21, 1983 3.65 in — Sep 21, 1963
October 93.0°F — Oct 24, 2003 -6.0°F — Oct 30, 1993 1.87 in — Oct 11, 2005
November 81.0°F — Nov 6, 1980 -15.0°F — Nov 28, 1976 1.25 in — Nov 13, 1972
December 75.9°F — Dec 17, 1980 -29.0°F — Dec 22, 1990 1.20 in — Dec 20, 2006

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