Weather on August 17
Chico, CA
55 Years of Data
Avg High
94°F
Avg Low
60°F
Warmest
2023
92°F avg
Coldest
1976
65°F avg
About This Date
August 17th in Chico, CA typically brings hot summer weather, with average highs around 94°F and lows near 60°F — a 34°F daily swing. Over 55 years of records, the warmest August 17th was in 2023 (92°F average), while the coldest was 1976 (65°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for August 17th 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 |
|---|---|---|---|---|---|
| 2025 | 83° | 64° | 73° | — | — |
| 2024 | 82° | 66° | 74° | — | — |
| 2023warmest | 102° | 83° | 92° | — | — |
| 2022 | 108° | 61° | 84° | — | — |
| 2021 | 87° | 68° | 78° | — | — |
| 2020 | 110° | 70° | 90° | — | — |
| 2019 | 93° | 71° | 82° | — | — |
| 2018 | 93° | 59° | 76° | — | — |
| 2017 | 87° | 61° | 74° | — | — |
| 2016 | 95° | 62° | 79° | — | — |
| 2015 | 100° | 57° | 79° | — | — |
| 2014 | 93° | 74° | 83° | — | — |
| 2013 | 97° | 63° | 80° | — | — |
| 2012 | 99° | 65° | 82° | — | — |
| 2011 | 97° | 58° | 77° | — | — |
| 2010 | 94° | 63° | 78° | — | — |
| 2009 | 103° | 53° | 78° | — | — |
| 2008 | 88° | 63° | 75° | — | — |
| 2007 | 92° | 57° | 74° | — | — |
| 2006 | 86° | 51° | 69° | — | — |
| 2005 | 94° | 63° | 78° | — | — |
| 2004 | 96° | 62° | 79° | — | — |
| 2003 | 98° | 59° | 79° | — | — |
| 2002 | 97° | 63° | 80° | — | — |
| 2001 | 101° | 58° | 79° | — | — |
| 2000 | 101° | 57° | 79° | — | — |
| 1999 | 95° | 55° | 75° | — | — |
| 1998 | 99° | 58° | 78° | — | — |
| 1997 | 88° | 54° | 71° | — | — |
| 1996 | 102° | 58° | 80° | — | — |
| 1995 | 86° | 51° | 69° | — | — |
| 1994 | 101° | 57° | 79° | — | — |
| 1993 | 88° | 53° | 70° | — | — |
| 1992 | 106° | 67° | 86° | — | — |
| 1991 | 92° | 54° | 73° | — | — |
| 1990 | 85° | 62° | 73° | — | — |
| 1989 | 91° | 58° | 74° | — | — |
| 1988 | 94° | 58° | 76° | — | — |
| 1987 | 92° | 56° | 74° | — | — |
| 1986 | 89° | 64° | 77° | — | — |
| 1985 | 91° | 49° | 70° | — | — |
| 1984 | 93° | 60° | 77° | — | — |
| 1983 | 100° | 65° | 82° | — | — |
| 1982 | 94° | 59° | 76° | — | — |
| 1981 | 99° | 62° | 80° | — | — |
| 1980 | 90° | 60° | 75° | — | — |
| 1979 | 92° | 59° | 75° | — | — |
| 1978 | 80° | 55° | 68° | — | — |
| 1977 | 98° | 62° | 80° | — | — |
| 1976coldest | 75° | 55° | 65° | — | — |
| 1975 | 86° | 57° | 72° | — | — |
| 1974 | 90° | 62° | 76° | — | — |
| 1973 | 94° | 56° | 75° | — | — |
| 1972 | 86° | 51° | 69° | — | — |
| 1971 | 96° | 59° | 78° | — | — |
55 years of data from CHICO UNIV FARM