Weather on October 17
Chico, CA
55 Years of Data
Avg High
78°F
Avg Low
48°F
Warmest
2020
83°F avg
Coldest
1984
41°F avg
About This Date
October 17th in Chico, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 48°F — a 30°F daily swing. Over 54 years of records, the warmest October 17th was in 2020 (83°F average), while the coldest was 1984 (41°F) — a 42°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 17th dates historically, with the wettest October 17th recording 2.16" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in Chico, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 55° | 63° | — | — |
| 2024 | 86° | 58° | 72° | 0.15" | — |
| 2023 | 83° | 63° | 73° | — | — |
| 2022 | 75° | 54° | 64° | — | — |
| 2021 | 81° | 42° | 61° | — | — |
| 2020warmest | 91° | 75° | 83° | — | — |
| 2019 | 76° | 42° | 59° | 0.03" | — |
| 2018 | 80° | 65° | 72° | — | — |
| 2017 | 82° | 40° | 61° | — | — |
| 2016 | 63° | 51° | 57° | — | — |
| 2015 | 72° | 60° | 66° | — | — |
| 2014 | 69° | 55° | 62° | — | — |
| 2013 | 81° | 42° | 61° | — | — |
| 2012 | 89° | 46° | 68° | — | — |
| 2011 | 87° | 48° | 68° | — | — |
| 2010 | 60° | 53° | 57° | — | — |
| 2009 | 79° | 58° | 68° | — | — |
| 2008 | 90° | 43° | 66° | — | — |
| 2007 | 58° | 53° | 55° | 0.33" | — |
| 2006 | 72° | 38° | 55° | — | — |
| 2005 | 86° | 49° | 67° | — | — |
| 2004 | 67° | 50° | 58° | — | — |
| 2003 | 85° | 48° | 66° | — | — |
| 2002 | 72° | 44° | 58° | — | — |
| 2001 | 85° | 53° | 69° | — | — |
| 2000 | 84° | 45° | 64° | — | — |
| 1999 | 81° | 43° | 62° | — | — |
| 1998 | 79° | 42° | 60° | — | — |
| 1997 | 88° | 46° | 67° | — | — |
| 1996 | 71° | 38° | 54° | — | — |
| 1995 | 76° | 45° | 60° | — | — |
| 1994 | 75° | 41° | 58° | — | — |
| 1993 | 74° | 43° | 58° | — | — |
| 1992 | 81° | 45° | 63° | — | — |
| 1991 | 92° | 53° | 72° | — | — |
| 1990 | 81° | 40° | 60° | — | — |
| 1989 | 80° | 47° | 63° | — | — |
| 1988 | — | 52° | — | — | — |
| 1987 | 89° | 42° | 66° | — | — |
| 1986 | 72° | 53° | 62° | — | — |
| 1985 | 80° | 41° | 61° | — | — |
| 1984coldest | 48° | 34° | 41° | 2.16" | — |
| 1983 | 77° | 43° | 60° | — | — |
| 1982 | 83° | 53° | 68° | — | — |
| 1981 | 75° | 42° | 59° | — | — |
| 1979 | 83° | 46° | 64° | — | — |
| 1978 | 84° | 48° | 66° | — | — |
| 1977 | 82° | 48° | 65° | — | — |
| 1976 | 85° | 54° | 69° | — | — |
| 1975 | 79° | 45° | 62° | — | — |
| 1974 | 91° | 44° | 68° | — | — |
| 1973 | 79° | 58° | 68° | — | — |
| 1972 | 72° | 53° | 62° | 1.17" | — |
| 1971 | 60° | 33° | 47° | — | — |
54 years of data from CHICO UNIV FARM