All-time weather records — San Jon, NM

Record high
111.0°F
July 11, 2020
Record low
-33.0°F
January 13, 1963
Wettest day
3.96 in
August 23, 1911

Climate change signal in San Jon

14.5%

of San Jon's all-time daily heat records were set in the last decade (53 of 366 records since 2015).

2.5%

of all-time daily cold records were set in the last decade (9 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 #
1900s
11
14
1910s
17
59
1920s
39
52
1930s
26
33
1940s
23
56
1950s
31
39
1960s
28
41
1970s
37
20
1980s
22
16
1990s
22
14
2000s
34
6
2010s
56
10
2020s
20
6

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 1907, the latest in 2020. Period of observation: 1907-2021.

Records by month

Month Hottest day Coldest day Wettest day
January 82.9°F — Jan 6, 1927 -33.0°F — Jan 13, 1963 1.73 in — Jan 28, 2010
February 86.0°F — Feb 28, 2006 -18.9°F — Feb 8, 1933 1.62 in — Feb 4, 1956
March 91.0°F — Mar 11, 1989 -9.0°F — Mar 5, 1948 1.90 in — Mar 20, 1985
April 98.1°F — Apr 22, 1965 8.1°F — Apr 4, 1945 3.64 in — Apr 9, 1919
May 104.0°F — May 28, 1974 21.0°F — May 4, 1935 2.62 in — May 22, 2014
June 109.9°F — Jun 17, 2017 35.1°F — Jun 2, 1919 3.50 in — Jun 4, 1926
July 111.0°F — Jul 11, 2020 48.0°F — Jul 30, 1922 3.50 in — Jul 10, 1996
August 108.0°F — Aug 6, 1964 45.0°F — Aug 5, 1922 3.96 in — Aug 23, 1911
September 105.1°F — Sep 5, 1948 30.0°F — Sep 29, 1945 3.68 in — Sep 2, 1986
October 98.1°F — Oct 16, 1921 10.9°F — Oct 30, 1993 3.55 in — Oct 10, 1930
November 91.0°F — Nov 5, 1915 -5.1°F — Nov 23, 1957 1.86 in — Nov 24, 1940
December 80.1°F — Dec 11, 1939 -15.0°F — Dec 12, 1961 2.00 in — Dec 20, 1938

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