Weather on March 15
Temecula, CA
55 Years of Data
Avg High
69°F
Avg Low
46°F
Warmest
2015
78°F avg
Coldest
1999
44°F avg
About This Date
March 15th in Temecula, CA typically brings mild spring weather, with average highs around 69°F and lows near 46°F. Over 51 years of records, the warmest March 15th was in 2015 (78°F average), while the coldest was 1999 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 12% of March 15th dates historically, with the wettest March 15th recording 5.15" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Temecula, CA? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 51° | 67° | — | — |
| 2025 | 65° | 43° | 54° | — | — |
| 2024 | 63° | 45° | 54° | 0.43" | — |
| 2023 | 57° | 48° | 52° | 5.15" | — |
| 2022 | 79° | 53° | 66° | — | — |
| 2021 | 52° | 42° | 47° | 0.5" | — |
| 2020 | 61° | 50° | 56° | — | — |
| 2019 | 73° | 48° | 60° | — | — |
| 2018 | 61° | 46° | 54° | 1.23" | — |
| 2017 | 86° | 57° | 71° | — | — |
| 2016 | 76° | 49° | 63° | — | — |
| 2015warmest | 92° | 64° | 78° | — | — |
| 2014 | 91° | 51° | 71° | — | — |
| 2013 | 79° | 50° | 65° | — | — |
| 2012 | 66° | 45° | 55° | — | — |
| 2011 | 77° | 52° | 64° | — | — |
| 2010 | 81° | 49° | 65° | — | — |
| 2009 | 62° | 46° | 54° | — | — |
| 2008 | 53° | 39° | 46° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 59° | 39° | 49° | — | — |
| 2005 | 68° | 47° | 57° | — | — |
| 2004 | 74° | 54° | 64° | — | — |
| 2003 | 54° | 50° | 52° | — | — |
| 2002 | 59° | 36° | 47° | — | — |
| 2001 | 67° | 47° | 57° | — | — |
| 2000 | 75° | 49° | 62° | — | — |
| 1999coldest | 52° | 36° | 44° | — | — |
| 1998 | 66° | 45° | 55° | — | — |
| 1997 | 70° | 50° | 60° | — | — |
| 1996 | 68° | 46° | 57° | — | — |
| 1995 | 78° | 54° | 66° | — | — |
| 1994 | 77° | 56° | 66° | — | — |
| 1993 | 84° | 56° | 70° | — | — |
| 1992 | 71° | 45° | 58° | — | — |
| 1991 | 52° | 43° | 47° | 0.13" | — |
| 1990 | 78° | 35° | 57° | — | — |
| 1989 | 78° | 42° | 60° | — | — |
| 1988 | 60° | 31° | 45° | — | — |
| 1986 | 59° | 49° | 54° | — | — |
| 1985 | 60° | 47° | 53° | — | — |
| 1984 | 41° | 76° | 58° | — | — |
| 1983 | 69° | 38° | 53° | — | — |
| 1982 | 60° | 45° | 52° | 2.34" | — |
| 1981 | 73° | 38° | 55° | — | — |
| 1980 | 72° | 40° | 56° | — | — |
| 1979 | 63° | 45° | 54° | — | — |
| 1977 | 65° | 27° | 46° | — | — |
| 1976 | 82° | 33° | 58° | — | — |
| 1975 | 61° | 31° | 46° | — | — |
| 1974 | 82° | 44° | 63° | — | — |
51 years of data from FALLBROOK 5 NE