All-time weather records — Silverton, CO

Record high
96.1°F
June 26, 1929
Record low
-38.9°F
February 1, 1985
Wettest day
4.05 in
October 5, 1911

Climate change signal in Silverton

11.7%

of Silverton's all-time daily heat records were set in the last decade (43 of 366 records since 2015).

4.9%

of all-time daily cold records were set in the last decade (18 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
4
14
1910s
40
48
1920s
110
44
1930s
32
23
1940s
6
40
1950s
12
28
1960s
15
20
1970s
6
28
1980s
34
59
1990s
17
24
2000s
33
8
2010s
28
20
2020s
29
10

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 1904, the latest in 2025. Period of observation: 1899-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 10, 1953 -38.0°F — Jan 18, 1984 2.26 in — Jan 2, 1982
February 61.0°F — Feb 27, 1932 -38.9°F — Feb 1, 1985 2.10 in — Feb 4, 1989
March 68.0°F — Mar 22, 1925 -25.1°F — Mar 14, 1962 2.15 in — Mar 28, 1985
April 72.0°F — Apr 22, 1943 -18.0°F — Apr 1, 1980 1.26 in — Apr 28, 1944
May 82.0°F — May 31, 2003 0.0°F — May 11, 1905 1.71 in — May 2, 1999
June 96.1°F — Jun 26, 1929 10.0°F — Jun 20, 1911 2.00 in — Jun 28, 1927
July 93.0°F — Jul 6, 1929 19.9°F — Jul 10, 1931 1.68 in — Jul 2, 1990
August 91.9°F — Aug 2, 1924 0.0°F — Aug 4, 1946 2.20 in — Aug 27, 1932
September 88.0°F — Sep 28, 1981 5.0°F — Sep 27, 1908 2.22 in — Sep 10, 2003
October 78.1°F — Oct 8, 1960 -11.9°F — Oct 28, 1919 4.05 in — Oct 5, 1911
November 68.0°F — Nov 14, 1999 -24.0°F — Nov 24, 1931 3.04 in — Nov 27, 1905
December 64.9°F — Dec 19, 1931 -35.0°F — Dec 23, 1990 2.20 in — Dec 31, 1981

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