Weather on March 20
Temecula, CA
55 Years of Data
Avg High
71°F
Avg Low
47°F
Warmest
2026
83°F avg
Coldest
2006
46°F avg
About This Date
March 20th in Temecula, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 47°F. Over 52 years of records, the warmest March 20th was in 2026 (83°F average), while the coldest was 2006 (46°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 19% of March 20th dates historically, with the wettest March 20th recording 2.84" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for March 20th in Temecula, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 99° | 66° | 83° | — | — |
| 2025 | 74° | 50° | 62° | — | — |
| 2024 | 72° | 50° | 61° | — | — |
| 2023 | 57° | 48° | 53° | 0.57" | — |
| 2022 | 66° | 49° | 58° | 0.11" | — |
| 2021 | 67° | 47° | 57° | — | — |
| 2020 | 60° | 46° | 53° | 0.26" | — |
| 2019 | 64° | 46° | 55° | 0.02" | — |
| 2018 | 73° | 51° | 62° | — | — |
| 2017 | 67° | 52° | 59° | — | — |
| 2016 | 76° | 44° | 60° | 0.02" | — |
| 2015 | 82° | 51° | 67° | — | — |
| 2014 | 78° | 53° | 65° | — | — |
| 2013 | 72° | 51° | 61° | — | — |
| 2012 | 71° | 41° | 56° | — | — |
| 2011 | 56° | 47° | 51° | 2.28" | — |
| 2010 | 82° | 51° | 67° | — | — |
| 2009 | 67° | 44° | 55° | — | — |
| 2008 | 66° | 44° | 55° | — | — |
| 2007 | 58° | 47° | 52° | — | — |
| 2006coldest | 50° | 41° | 46° | — | — |
| 2005 | 62° | 46° | 54° | — | — |
| 2004 | 89° | 53° | 71° | — | — |
| 2003 | 59° | 45° | 52° | — | — |
| 2002 | 82° | 50° | 66° | — | — |
| 2001 | 84° | 60° | 72° | — | — |
| 2000 | 61° | 50° | 55° | — | — |
| 1999 | 56° | 40° | 48° | — | — |
| 1998 | 67° | 50° | 58° | — | — |
| 1997 | 91° | 63° | 77° | — | — |
| 1996 | 85° | 53° | 69° | — | — |
| 1995 | 67° | 51° | 59° | — | — |
| 1994 | 63° | 49° | 56° | — | — |
| 1993 | 84° | 54° | 69° | — | — |
| 1992 | 60° | 50° | 55° | — | — |
| 1991 | 68° | 42° | 55° | 2.84" | — |
| 1990 | 88° | 52° | 70° | — | — |
| 1989 | 80° | 46° | 63° | — | — |
| 1988 | 84° | 37° | 61° | — | — |
| 1987 | 78° | 42° | 60° | — | — |
| 1986 | 79° | 36° | 57° | — | — |
| 1985 | 78° | 37° | 58° | — | — |
| 1984 | 88° | 40° | 64° | — | — |
| 1983 | 58° | 40° | 49° | 0.64" | — |
| 1982 | 64° | 32° | 48° | — | — |
| 1981 | 66° | 39° | 53° | 1.07" | — |
| 1980 | 69° | 45° | 57° | — | — |
| 1979 | 55° | 40° | 47° | 0.33" | — |
| 1977 | 74° | 34° | 54° | — | — |
| 1976 | 74° | 34° | 54° | — | — |
| 1975 | 74° | 40° | 57° | — | — |
| 1974 | 62° | 50° | 56° | — | — |
52 years of data from FALLBROOK 5 NE