Weather on March 18
Ventura, CA
55 Years of Data
Avg High
70°F
Avg Low
41°F
Warmest
2026
73°F avg
Coldest
2020
43°F avg
About This Date
March 18th in Ventura, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 41°F — a 29°F daily swing. Over 56 years of records, the warmest March 18th was in 2026 (73°F average), while the coldest was 2020 (43°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 13% of March 18th dates historically, with the wettest March 18th recording 5.72" of rain. The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
Planning for March 18th in Ventura, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 84° | 62° | 73° | — | — |
| 2025 | 59° | 33° | 46° | 0.13" | — |
| 2024 | 72° | 41° | 56° | — | — |
| 2023 | 66° | 36° | 51° | — | — |
| 2022 | 81° | 37° | 59° | — | — |
| 2021 | 61° | 33° | 47° | — | — |
| 2020coldest | 58° | 29° | 43° | 0.36" | — |
| 2019 | 83° | 40° | 61° | — | — |
| 2018 | 59° | 31° | 45° | — | — |
| 2017 | 84° | 43° | 63° | — | — |
| 2016 | 82° | 40° | 61° | — | — |
| 2015 | 80° | 49° | 64° | — | — |
| 2014 | 77° | 41° | 59° | — | — |
| 2013 | 66° | 46° | 56° | — | — |
| 2012 | 54° | 36° | 45° | — | — |
| 2011 | 63° | 36° | 49° | — | — |
| 2010 | 75° | 46° | 61° | — | — |
| 2009 | 81° | 46° | 63° | — | — |
| 2008 | 68° | 37° | 53° | — | — |
| 2007 | 55° | 48° | 52° | — | — |
| 2006 | 59° | 36° | 47° | — | — |
| 2005 | 54° | 46° | 50° | — | — |
| 2004 | 79° | 45° | 62° | — | — |
| 2003 | 68° | 45° | 56° | — | — |
| 2002 | 59° | 34° | 46° | — | — |
| 2001 | 77° | 46° | 62° | — | — |
| 2000 | 84° | 43° | 63° | — | — |
| 1999 | 65° | 45° | 55° | — | — |
| 1998 | 71° | 52° | 61° | — | — |
| 1997 | 88° | 41° | 64° | — | — |
| 1996 | 78° | 44° | 61° | — | — |
| 1995 | 72° | 50° | 61° | — | — |
| 1994 | 76° | 45° | 60° | — | — |
| 1993 | 75° | 45° | 60° | — | — |
| 1992 | 67° | 40° | 53° | — | — |
| 1991 | 55° | 38° | 46° | 5.72" | — |
| 1990 | 82° | 42° | 62° | — | — |
| 1989 | 75° | 39° | 57° | — | — |
| 1988 | 83° | 39° | 61° | — | — |
| 1987 | 70° | — | — | — | — |
| 1986 | 69° | 37° | 53° | — | — |
| 1985 | 65° | 37° | 51° | 0.08" | — |
| 1984 | 77° | 40° | 58° | — | — |
| 1983 | 58° | 45° | 51° | 1.27" | — |
| 1982 | 50° | 37° | 44° | 1.37" | — |
| 1981 | 69° | 37° | 53° | — | — |
| 1980 | 67° | 40° | 53° | — | — |
| 1979 | 62° | 39° | 51° | 0.1" | — |
| 1978 | 85° | 49° | 67° | — | — |
| 1977 | 66° | 32° | 49° | — | — |
| 1976 | 72° | 42° | 57° | — | — |
| 1975 | 75° | 36° | 55° | — | — |
| 1974 | 67° | 42° | 54° | — | — |
| 1973 | 65° | 42° | 53° | — | — |
| 1972 | 72° | 50° | 61° | — | — |
| 1971 | 78° | 41° | 60° | — | — |
56 years of data from OJAI CALIFORNIA