Weather on August 23
Chico, CA
55 Years of Data
Avg High
93°F
Avg Low
60°F
Warmest
2025
93°F avg
Coldest
1978
63°F avg
About This Date
August 23rd in Chico, CA typically brings hot summer weather, with average highs around 93°F and lows near 60°F — a 33°F daily swing. Over 55 years of records, the warmest August 23rd was in 2025 (93°F average), while the coldest was 1978 (63°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 23rd dates historically. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for August 23rd in Chico, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 102° | 85° | 93° | — | — |
| 2024 | 83° | 57° | 70° | — | — |
| 2023 | 91° | 72° | 81° | — | — |
| 2022 | 99° | 72° | 85° | — | — |
| 2021 | 87° | 66° | 77° | — | — |
| 2020 | 96° | 78° | 87° | — | — |
| 2019 | 96° | 75° | 86° | — | — |
| 2018 | 88° | 56° | 72° | — | — |
| 2017 | 92° | 66° | 79° | — | — |
| 2016 | 93° | 59° | 76° | — | — |
| 2015 | 89° | 69° | 79° | — | — |
| 2014 | 91° | 69° | 80° | — | — |
| 2013 | 90° | 57° | 73° | — | — |
| 2012 | 97° | 59° | 78° | — | — |
| 2011 | 94° | 57° | 75° | — | — |
| 2010 | 97° | 47° | 72° | — | — |
| 2009 | 86° | 63° | 74° | — | — |
| 2008 | 95° | 63° | 79° | — | — |
| 2007 | 104° | 67° | 85° | — | — |
| 2006 | 97° | 52° | 74° | — | — |
| 2005 | 99° | 61° | 80° | — | — |
| 2004 | 97° | 54° | 75° | — | — |
| 2003 | 89° | 60° | 75° | — | — |
| 2002 | 87° | 52° | 69° | — | — |
| 2001 | 85° | 51° | 68° | — | — |
| 2000 | 95° | 57° | 76° | — | — |
| 1999 | 103° | 75° | 89° | 0.08" | — |
| 1998 | 93° | 52° | 72° | — | — |
| 1997 | 88° | 56° | 72° | — | — |
| 1996 | 95° | 61° | 78° | — | — |
| 1995 | 97° | 68° | 82° | — | — |
| 1994 | 88° | 52° | 70° | — | — |
| 1993 | 98° | 59° | 79° | — | — |
| 1992 | 88° | 50° | 69° | — | — |
| 1991 | 92° | 55° | 73° | — | — |
| 1990 | 96° | 60° | 78° | — | — |
| 1989 | 80° | 62° | 71° | — | — |
| 1988 | 92° | 61° | 76° | — | — |
| 1987 | 88° | 53° | 70° | — | — |
| 1986 | 100° | 75° | 88° | — | — |
| 1985 | 95° | 51° | 73° | — | — |
| 1984 | 93° | 59° | 76° | — | — |
| 1983 | 88° | 44° | 66° | — | — |
| 1982 | 103° | 62° | 82° | — | — |
| 1981 | 92° | 55° | 73° | — | — |
| 1980 | 82° | 59° | 71° | — | — |
| 1979 | 84° | 56° | 70° | — | — |
| 1978coldest | 79° | 48° | 63° | — | — |
| 1977 | 99° | 61° | 80° | — | — |
| 1976 | 78° | 56° | 67° | 0.43" | — |
| 1975 | 92° | 62° | 77° | — | — |
| 1974 | 102° | 68° | 85° | — | — |
| 1973 | 84° | 48° | 66° | — | — |
| 1972 | 101° | 58° | 79° | — | — |
| 1971 | 99° | 57° | 78° | — | — |
55 years of data from CHICO UNIV FARM