All-time weather records — Del Norte, CO
Climate change signal in Del Norte
of Del Norte's all-time daily heat records were set in the last decade (82 of 366 records since 2015).
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 | # |
|---|---|---|---|---|
| 1910s | · | 2 | ||
| 1920s | 26 | 39 | ||
| 1930s | 27 | 49 | ||
| 1940s | 40 | 26 | ||
| 1950s | 32 | 50 | ||
| 1960s | 17 | 33 | ||
| 1970s | 51 | 29 | ||
| 1980s | 56 | 11 | ||
| 1990s | 12 | 23 | ||
| 2000s | 13 | 65 | ||
| 2010s | 38 | 26 | ||
| 2020s | 54 | 13 |
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 1921, the latest in 2026. Period of observation: 1893-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 61.0°F — Jan 17, 1971 | -34.1°F — Jan 13, 1963 | 0.93 in — Jan 27, 1948 |
| February | 68.0°F — Feb 25, 1986 | -25.1°F — Feb 1, 1951 | 0.89 in — Feb 23, 2015 |
| March | 79.0°F — Mar 20, 2026 | -16.1°F — Mar 10, 1924 | 2.55 in — Mar 29, 1985 |
| April | 80.1°F — Apr 28, 1981 | -4.0°F — Apr 8, 1973 | 1.69 in — Apr 23, 2004 |
| May | 87.1°F — May 22, 1984 | 10.0°F — May 8, 1938 | 1.04 in — May 18, 1940 |
| June | 91.9°F — Jun 23, 2015 | 21.9°F — Jun 1, 1996 | 1.33 in — Jun 26, 1969 |
| July | 93.0°F — Jul 26, 2023 | 32.0°F — Jul 12, 1955 | 1.54 in — Jul 15, 2019 |
| August | 89.1°F — Aug 6, 1981 | 30.0°F — Aug 28, 2004 | 1.50 in — Aug 20, 1936 |
| September | 87.1°F — Sep 3, 1948 | 15.1°F — Sep 28, 1999 | 1.51 in — Sep 2, 1938 |
| October | 82.9°F — Oct 8, 2009 | 1.9°F — Oct 25, 1932 | 1.31 in — Oct 1, 1959 |
| November | 70.0°F — Nov 7, 1980 | -20.0°F — Nov 25, 1931 | 1.20 in — Nov 22, 1931 |
| December | 62.1°F — Dec 8, 1958 | -26.0°F — Dec 25, 1924 | 1.10 in — Dec 1, 1933 |
Click a month to see every daily record for that month in Del Norte.