Weather on June 18
Chico, CA
55 Years of Data
Avg High
90°F
Avg Low
59°F
Warmest
2021
95°F avg
Coldest
1979
62°F avg
About This Date
June 18th in Chico, CA typically brings hot summer weather, with average highs around 90°F and lows near 59°F — a 31°F daily swing. Over 55 years of records, the warmest June 18th was in 2021 (95°F average), while the coldest was 1979 (62°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 5% of June 18th dates historically, with the wettest June 18th recording 0.99" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 18th in Chico, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 59° | 79° | — | — |
| 2024 | 86° | 64° | 75° | — | — |
| 2023 | 80° | 59° | 70° | — | — |
| 2022 | 73° | 51° | 62° | — | — |
| 2021warmest | 107° | 83° | 95° | — | — |
| 2020 | 90° | 53° | 71° | — | — |
| 2019 | 97° | 74° | 85° | — | — |
| 2018 | 80° | 54° | 67° | — | — |
| 2017 | 101° | 74° | 87° | — | — |
| 2016 | 75° | 54° | 64° | 0.99" | — |
| 2015 | 97° | 61° | 79° | — | — |
| 2014 | 86° | 50° | 68° | — | — |
| 2013 | 89° | 60° | 75° | — | — |
| 2012 | 105° | 63° | 84° | — | — |
| 2011 | 87° | 57° | 72° | — | — |
| 2010 | 83° | 53° | 68° | — | — |
| 2009 | 88° | 60° | 74° | — | — |
| 2008 | 96° | 54° | 75° | — | — |
| 2007 | 100° | 60° | 80° | — | — |
| 2006 | 95° | 59° | 77° | — | — |
| 2005 | 73° | 55° | 64° | — | — |
| 2004 | 87° | 56° | 71° | — | — |
| 2003 | 98° | 63° | 80° | — | — |
| 2002 | 91° | 63° | 77° | — | — |
| 2001 | 99° | 62° | 80° | — | — |
| 2000 | 102° | 66° | 84° | — | — |
| 1999 | 92° | 60° | 76° | — | — |
| 1998 | 91° | 52° | 71° | — | — |
| 1997 | 95° | 64° | 80° | — | — |
| 1996 | 84° | 55° | 70° | — | — |
| 1995 | 70° | 55° | 62° | 0.1" | — |
| 1994 | 83° | 50° | 66° | — | — |
| 1993 | 96° | 59° | 78° | — | — |
| 1992 | 87° | 62° | 75° | — | — |
| 1991 | 89° | 53° | 71° | — | — |
| 1990 | 84° | 55° | 70° | — | — |
| 1989 | 93° | 59° | 76° | — | — |
| 1988 | 98° | 57° | 78° | — | — |
| 1987 | 80° | 55° | 68° | — | — |
| 1986 | 85° | 55° | 70° | — | — |
| 1985 | 107° | 64° | 86° | — | — |
| 1984 | 92° | 65° | 78° | — | — |
| 1983 | 90° | 54° | 72° | — | — |
| 1982 | 98° | 63° | 80° | 0.08" | — |
| 1981 | 95° | 68° | 82° | — | — |
| 1980 | 91° | 67° | 79° | — | — |
| 1979coldest | 71° | 53° | 62° | — | — |
| 1978 | 88° | 52° | 70° | — | — |
| 1977 | 82° | 53° | 68° | — | — |
| 1976 | 99° | 63° | 81° | — | — |
| 1975 | 82° | 47° | 64° | — | — |
| 1974 | 82° | 54° | 68° | — | — |
| 1973 | 90° | 47° | 68° | — | — |
| 1972 | 98° | 63° | 80° | — | — |
| 1971 | 95° | 66° | 81° | — | — |
55 years of data from CHICO UNIV FARM