All-time weather records — Wasco, CA
Climate change signal in Wasco
of Wasco's all-time daily heat records were set in the last decade (39 of 366 records since 2015).
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 | # |
|---|---|---|---|---|
| 1900s | 33 | 66 | ||
| 1910s | 76 | 136 | ||
| 1920s | 52 | 112 | ||
| 1930s | 34 | 13 | ||
| 1940s | 25 | 19 | ||
| 1950s | 15 | 3 | ||
| 1960s | 8 | · | ||
| 1970s | 10 | 2 | ||
| 1980s | 22 | 2 | ||
| 1990s | 12 | 4 | ||
| 2000s | 31 | 9 | ||
| 2010s | 21 | · | ||
| 2020s | 27 | · |
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 1902, the latest in 2026. Period of observation: 1901-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 81.0°F — Jan 31, 1984 | 12.0°F — Jan 12, 1921 | 2.80 in — Jan 21, 1921 |
| February | 86.0°F — Feb 22, 2002 | 18.0°F — Feb 19, 1918 | 21.00 in — Feb 21, 1914 |
| March | 100.0°F — Mar 31, 1917 | 19.9°F — Mar 10, 1911 | 2.89 in — Mar 31, 1982 |
| April | 108.0°F — Apr 27, 1917 | 21.0°F — Apr 5, 1917 | 1.80 in — Apr 30, 2023 |
| May | 109.0°F — May 31, 1910 | 27.0°F — May 14, 1928 | 1.70 in — May 21, 1921 |
| June | 113.0°F — Jun 10, 1918 | 32.0°F — Jun 4, 1908 | 1.98 in — Jun 12, 1998 |
| July | 116.1°F — Jul 17, 1935 | 46.0°F — Jul 7, 1927 | 0.30 in — Jul 12, 2023 |
| August | 115.0°F — Aug 17, 1917 | 39.9°F — Aug 23, 1922 | 2.00 in — Aug 21, 2023 |
| September | 113.0°F — Sep 18, 1913 | 21.0°F — Sep 12, 1911 | 1.24 in — Sep 5, 1978 |
| October | 109.9°F — Oct 22, 1911 | 14.0°F — Oct 17, 1917 | 2.00 in — Oct 23, 2023 |
| November | 91.9°F — Nov 1, 1949 | 17.1°F — Nov 29, 1919 | 2.10 in — Nov 16, 2024 |
| December | 84.9°F — Dec 4, 1923 | 12.9°F — Dec 9, 1919 | 2.59 in — Dec 19, 2010 |
Click a month to see every daily record for that month in Wasco.