Weather on October 16
Vacaville, CA
55 Years of Data
Avg High
80°F
Avg Low
50°F
Warmest
2020
78°F avg
Coldest
1971
49°F avg
About This Date
October 16th in Vacaville, CA typically brings warm fall weather, with average highs around 80°F and lows near 50°F — a 30°F daily swing. Over 55 years of records, the warmest October 16th was in 2020 (78°F average), while the coldest was 1971 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 16th dates historically, with the wettest October 16th recording 1.96" of rain. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for October 16th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 43° | 58° | — | — |
| 2024 | 80° | 60° | 70° | — | — |
| 2023 | 86° | 49° | 67° | — | — |
| 2022 | 74° | 48° | 61° | — | — |
| 2021 | 83° | 42° | 62° | — | — |
| 2020warmest | 96° | 60° | 78° | — | — |
| 2019 | 76° | 41° | 58° | — | — |
| 2018 | 87° | 39° | 63° | — | — |
| 2017 | 87° | 46° | 67° | — | — |
| 2016 | 64° | 58° | 61° | 1.57" | — |
| 2015 | 89° | 63° | 76° | — | — |
| 2014 | 78° | 49° | 63° | — | — |
| 2013 | 80° | 44° | 62° | — | — |
| 2012 | 89° | 59° | 74° | — | — |
| 2011 | 81° | 58° | 69° | — | — |
| 2010 | 86° | 57° | 72° | — | — |
| 2009 | 83° | 57° | 70° | — | — |
| 2008 | 90° | 50° | 70° | — | — |
| 2007 | 60° | 53° | 57° | 0.74" | — |
| 2006 | 71° | 52° | 61° | — | — |
| 2005 | 87° | 64° | 76° | — | — |
| 2004 | 69° | 52° | 60° | — | — |
| 2003 | 83° | 47° | 65° | — | — |
| 2002 | 74° | 45° | 59° | — | — |
| 2001 | 80° | 55° | 68° | — | — |
| 2000 | 80° | 47° | 63° | — | — |
| 1999 | 84° | 68° | 76° | — | — |
| 1998 | 75° | 58° | 66° | — | — |
| 1997 | 89° | 56° | 72° | — | — |
| 1996 | 82° | 47° | 64° | — | — |
| 1995 | 78° | 49° | 63° | — | — |
| 1994 | 73° | 55° | 64° | — | — |
| 1993 | 70° | 50° | 60° | 0.36" | — |
| 1992 | 80° | 48° | 64° | — | — |
| 1991 | 93° | 51° | 72° | — | — |
| 1990 | 84° | 49° | 66° | — | — |
| 1989 | 80° | 48° | 64° | — | — |
| 1988 | 89° | 59° | 74° | — | — |
| 1987 | 80° | 47° | 63° | — | — |
| 1986 | 79° | 45° | 62° | — | — |
| 1985 | 82° | 40° | 61° | — | — |
| 1984 | 67° | 46° | 56° | 1.96" | — |
| 1983 | 75° | 44° | 60° | — | — |
| 1982 | 80° | 47° | 63° | — | — |
| 1981 | 75° | 38° | 56° | — | — |
| 1980 | 70° | 42° | 56° | — | — |
| 1979 | 83° | 53° | 68° | — | — |
| 1978 | 78° | 49° | 63° | — | — |
| 1977 | 83° | 49° | 66° | — | — |
| 1976 | 86° | 49° | 67° | — | — |
| 1975 | 80° | 47° | 63° | — | — |
| 1974 | 90° | 48° | 69° | — | — |
| 1973 | 88° | 39° | 63° | — | — |
| 1972 | 67° | 52° | 59° | — | — |
| 1971coldest | 58° | 41° | 49° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS