Weather on March 15
Vista, CA
55 Years of Data
Avg High
67°F
Avg Low
49°F
Warmest
2015
78°F avg
Coldest
1975
50°F avg
About This Date
March 15th in Vista, CA typically brings mild spring weather, with average highs around 67°F and lows near 49°F. Over 56 years of records, the warmest March 15th was in 2015 (78°F average), while the coldest was 1975 (50°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 15th dates historically, with the wettest March 15th recording 4.67" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Vista, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 56° | 62° | — | — |
| 2025 | 60° | 48° | 54° | — | — |
| 2024 | 61° | 50° | 55° | 0.46" | — |
| 2023 | 60° | 53° | 57° | 4.67" | — |
| 2022 | 66° | 48° | 57° | — | — |
| 2021 | 55° | 48° | 52° | 0.46" | — |
| 2020 | 62° | 54° | 58° | 0.03" | — |
| 2019 | 75° | 52° | 63° | — | — |
| 2018 | 60° | 52° | 56° | 0.61" | — |
| 2017 | 75° | 57° | 66° | — | — |
| 2016 | 67° | 52° | 59° | — | — |
| 2015warmest | 91° | 65° | 78° | — | — |
| 2014 | 70° | 51° | 60° | — | — |
| 2013 | 70° | 51° | 60° | — | — |
| 2012 | 59° | 51° | 55° | — | — |
| 2011 | 68° | 53° | 61° | — | — |
| 2010 | 75° | 47° | 61° | — | — |
| 2009 | 59° | 50° | 55° | — | — |
| 2008 | 60° | 50° | 55° | — | — |
| 2007 | 62° | 52° | 57° | — | — |
| 2006 | 59° | 47° | 53° | — | — |
| 2005 | 73° | 49° | 61° | — | — |
| 2004 | 64° | 54° | 59° | — | — |
| 2003 | 61° | 54° | 57° | 2.49" | — |
| 2002 | 60° | 45° | 52° | — | — |
| 2001 | 60° | 53° | 57° | — | — |
| 2000 | 63° | 52° | 57° | — | — |
| 1999 | 56° | 45° | 50° | 0.2" | — |
| 1998 | 65° | 49° | 57° | — | — |
| 1997 | 69° | 50° | 60° | — | — |
| 1996 | 71° | 47° | 59° | — | — |
| 1995 | 79° | 52° | 65° | — | — |
| 1994 | 81° | 50° | 65° | — | — |
| 1993 | 72° | 54° | 63° | — | — |
| 1992 | 69° | 47° | 58° | — | — |
| 1991 | 58° | 45° | 51° | 0.25" | — |
| 1990 | 75° | 41° | 58° | — | — |
| 1989 | 68° | 46° | 57° | — | — |
| 1988 | 67° | 43° | 55° | — | — |
| 1987 | 59° | 48° | 54° | 0.76" | — |
| 1986 | 62° | 46° | 54° | — | — |
| 1985 | 64° | 50° | 57° | — | — |
| 1984 | 70° | 47° | 58° | — | — |
| 1983 | 71° | 45° | 58° | — | — |
| 1982 | 62° | 55° | 59° | 0.53" | — |
| 1981 | 72° | 48° | 60° | — | — |
| 1980 | 69° | 45° | 57° | — | — |
| 1979 | 63° | 44° | 53° | — | — |
| 1978 | 83° | 50° | 66° | — | — |
| 1977 | 63° | 43° | 53° | — | — |
| 1976 | 73° | 40° | 56° | — | — |
| 1975coldest | 62° | 37° | 50° | — | — |
| 1974 | 73° | 45° | 59° | — | — |
| 1973 | 66° | 38° | 52° | — | — |
| 1972 | 68° | 53° | 61° | — | — |
| 1971 | 70° | 38° | 54° | — | — |
56 years of data from CARLSBAD MCCLELLAN PALOMAR AP