Weather on August 15
Chico, CA
55 Years of Data
Avg High
94°F
Avg Low
62°F
Warmest
2020
95°F avg
Coldest
1976
64°F avg
About This Date
August 15th in Chico, CA typically brings hot summer weather, with average highs around 94°F and lows near 62°F — a 32°F daily swing. Over 55 years of records, the warmest August 15th was in 2020 (95°F average), while the coldest was 1976 (64°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 15th dates historically, with the wettest August 15th recording 0.58" of rain. The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
Planning for August 15th in Chico, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 74° | 83° | — | — |
| 2024 | 104° | 55° | 80° | — | — |
| 2023 | 106° | 82° | 94° | — | — |
| 2022 | 99° | 78° | 88° | — | — |
| 2021 | 103° | 83° | 93° | — | — |
| 2020warmest | 104° | 86° | 95° | — | — |
| 2019 | 103° | 82° | 92° | — | — |
| 2018 | 90° | 60° | 75° | — | — |
| 2017 | 85° | 60° | 72° | — | — |
| 2016 | 97° | 62° | 79° | — | — |
| 2015 | 95° | 73° | 84° | — | — |
| 2014 | 93° | 59° | 76° | — | — |
| 2013 | 97° | 58° | 77° | — | — |
| 2012 | 100° | 67° | 83° | — | — |
| 2011 | 97° | 61° | 79° | — | — |
| 2010 | 93° | 60° | 77° | — | — |
| 2009 | 95° | 61° | 78° | — | — |
| 2008 | 106° | 64° | 85° | — | — |
| 2007 | 95° | 64° | 80° | — | — |
| 2006 | 96° | 54° | 75° | — | — |
| 2005 | 98° | 59° | 79° | — | — |
| 2004 | 88° | 53° | 70° | — | — |
| 2003 | 93° | 58° | 75° | — | — |
| 2002 | 100° | 65° | 82° | — | — |
| 2001 | 96° | 56° | 76° | — | — |
| 2000 | 97° | 56° | 76° | — | — |
| 1999 | 85° | 52° | 68° | — | — |
| 1998 | 92° | 65° | 78° | — | — |
| 1997 | 97° | 68° | 82° | — | — |
| 1996 | 104° | 64° | 84° | — | — |
| 1995 | 98° | 59° | 79° | — | — |
| 1994 | 98° | 55° | 77° | — | — |
| 1993 | 88° | 60° | 74° | — | — |
| 1992 | 103° | 68° | 85° | — | — |
| 1991 | 94° | 60° | 77° | — | — |
| 1990 | 88° | 57° | 72° | — | — |
| 1989 | 96° | 71° | 84° | — | — |
| 1988 | 84° | 53° | 69° | — | — |
| 1987 | 75° | 53° | 64° | — | — |
| 1986 | 97° | 57° | 77° | — | — |
| 1985 | 88° | 53° | 70° | — | — |
| 1984 | 94° | 58° | 76° | — | — |
| 1983 | 87° | 65° | 76° | — | — |
| 1982 | 85° | 58° | 71° | — | — |
| 1981 | 97° | 55° | 76° | — | — |
| 1980 | 85° | 60° | 72° | — | — |
| 1979 | 84° | 58° | 71° | — | — |
| 1978 | 95° | 57° | 76° | — | — |
| 1977 | 90° | 55° | 72° | — | — |
| 1976coldest | 72° | 56° | 64° | 0.58" | — |
| 1975 | 89° | 58° | 73° | — | — |
| 1974 | 92° | 55° | 73° | — | — |
| 1973 | 100° | 62° | 81° | — | — |
| 1972 | 79° | 54° | 66° | — | — |
| 1971 | 95° | 60° | 78° | — | — |
55 years of data from CHICO UNIV FARM