Weather on March 18
Chula Vista, CA
55 Years of Data
Avg High
67°F
Avg Low
50°F
Warmest
1978
75°F avg
Coldest
1975
52°F avg
About This Date
March 18th in Chula Vista, CA typically brings mild spring weather, with average highs around 67°F and lows near 50°F. Over 56 years of records, the warmest March 18th was in 1978 (75°F average), while the coldest was 1975 (52°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 18th dates historically, with the wettest March 18th recording 3.58" 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 March 18th in Chula Vista, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 75° | 54° | 64° | — | — |
| 2025 | 65° | 52° | 58° | — | — |
| 2024 | 71° | 49° | 60° | — | — |
| 2023 | 77° | 47° | 62° | — | — |
| 2022 | 75° | 49° | 62° | — | — |
| 2021 | 63° | 46° | 54° | — | — |
| 2020 | 58° | 49° | 53° | 0.76" | — |
| 2019 | 65° | 50° | 57° | — | — |
| 2018 | 61° | 47° | 54° | — | — |
| 2017 | 67° | 55° | 61° | — | — |
| 2016 | 69° | 59° | 64° | — | — |
| 2015 | 69° | 62° | 66° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 62° | 54° | 58° | — | — |
| 2012 | 58° | 46° | 52° | 2.08" | — |
| 2011 | 65° | 48° | 56° | — | — |
| 2010 | 77° | 50° | 64° | — | — |
| 2009 | 74° | 49° | 61° | — | — |
| 2008 | 67° | 42° | 54° | — | — |
| 2007 | 62° | 53° | 58° | — | — |
| 2006 | 61° | 48° | 54° | 0.03" | — |
| 2005 | 64° | 54° | 59° | — | — |
| 2004 | 68° | — | — | — | — |
| 2003 | 66° | 40° | 53° | — | — |
| 2002 | 59° | 47° | 53° | — | — |
| 2001 | 77° | 48° | 63° | — | — |
| 2000 | 74° | 55° | 64° | — | — |
| 1999 | 63° | 45° | 54° | — | — |
| 1998 | 69° | 56° | 62° | — | — |
| 1997 | 79° | 58° | 68° | — | — |
| 1996 | 66° | 58° | 62° | — | — |
| 1995 | 71° | 59° | 65° | — | — |
| 1994 | 73° | 58° | 65° | — | — |
| 1993 | 68° | 59° | 64° | — | — |
| 1992 | 66° | 51° | 59° | — | — |
| 1991 | 67° | 44° | 55° | — | — |
| 1990 | 72° | 47° | 59° | — | — |
| 1989 | 71° | 47° | 59° | — | — |
| 1988 | 72° | 45° | 58° | — | — |
| 1987 | 66° | 47° | 56° | — | — |
| 1986 | 69° | 47° | 58° | — | — |
| 1985 | 62° | 48° | 55° | — | — |
| 1984 | 75° | 48° | 62° | — | — |
| 1983 | 64° | 53° | 59° | 0.74" | — |
| 1982 | 61° | 46° | 53° | 3.58" | — |
| 1981 | 64° | 52° | 58° | — | — |
| 1980 | 69° | 49° | 59° | — | — |
| 1979 | 60° | 46° | 53° | 0.36" | — |
| 1978warmest | 91° | 59° | 75° | — | — |
| 1977 | 58° | 46° | 52° | — | — |
| 1976 | 67° | 51° | 59° | — | — |
| 1975coldest | 59° | 45° | 52° | — | — |
| 1974 | 62° | 53° | 58° | — | — |
| 1973 | 64° | 47° | 55° | — | — |
| 1972 | 58° | 55° | 56° | — | — |
| 1971 | 62° | 46° | 54° | — | — |
56 years of data from CHULA VISTA