Weather on May 15
Temecula, CA
55 Years of Data
Avg High
77°F
Avg Low
52°F
Warmest
2014
87°F avg
Coldest
1989
52°F avg
About This Date
May 15th in Temecula, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 52°F — a 25°F daily swing. Over 52 years of records, the warmest May 15th was in 2014 (87°F average), while the coldest was 1989 (52°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 8% of May 15th dates historically, with the wettest May 15th recording 0.5" 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 May 15th in Temecula, CA? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 50° | 62° | — | — |
| 2024 | 69° | 54° | 61° | 0.02" | — |
| 2023 | 73° | 55° | 64° | — | — |
| 2022 | 86° | 55° | 70° | — | — |
| 2021 | 70° | 54° | 62° | — | — |
| 2020 | 77° | 55° | 66° | — | — |
| 2019 | 68° | 56° | 62° | — | — |
| 2018 | 74° | 52° | 63° | — | — |
| 2017 | 62° | 50° | 56° | — | — |
| 2016 | 71° | 54° | 62° | 0.11" | — |
| 2015 | 68° | 50° | 59° | 0.5" | — |
| 2014warmest | 105° | 69° | 87° | — | — |
| 2013 | 76° | 56° | 66° | — | — |
| 2012 | 80° | 49° | 64° | — | — |
| 2011 | 63° | 46° | 55° | 0.17" | — |
| 2010 | 76° | 53° | 64° | — | — |
| 2009 | 78° | 51° | 65° | — | — |
| 2008 | 86° | 62° | 74° | — | — |
| 2007 | 67° | 49° | 58° | — | — |
| 2006 | 81° | 52° | 66° | — | — |
| 2005 | 82° | 53° | 68° | — | — |
| 2004 | 83° | 53° | 68° | — | — |
| 2003 | 68° | 44° | 56° | — | — |
| 2002 | 70° | 50° | 60° | — | — |
| 2001 | 75° | 49° | 62° | — | — |
| 2000 | 70° | 50° | 60° | — | — |
| 1999 | 63° | 48° | 55° | — | — |
| 1998 | 69° | 45° | 57° | — | — |
| 1997 | 91° | 59° | 75° | — | — |
| 1996 | 77° | 56° | 66° | — | — |
| 1995 | 68° | 45° | 56° | — | — |
| 1994 | 59° | 52° | 55° | — | — |
| 1993 | 80° | 60° | 70° | — | — |
| 1992 | 76° | 56° | 66° | — | — |
| 1991 | 85° | 45° | 65° | — | — |
| 1990 | 75° | 56° | 65° | — | — |
| 1989coldest | 55° | 49° | 52° | — | — |
| 1988 | 89° | 57° | 73° | — | — |
| 1987 | 94° | 57° | 75° | — | — |
| 1986 | 74° | 49° | 61° | — | — |
| 1984 | 97° | 54° | 75° | — | — |
| 1983 | 81° | 45° | 63° | — | — |
| 1982 | 81° | 46° | 63° | — | — |
| 1981 | 67° | 56° | 61° | — | — |
| 1980 | 67° | 49° | 58° | — | — |
| 1979 | 94° | 47° | 70° | — | — |
| 1978 | 90° | 51° | 70° | — | — |
| 1977 | 65° | 51° | 58° | — | — |
| 1976 | 96° | 54° | 75° | — | — |
| 1975 | 83° | 51° | 67° | — | — |
| 1974 | 70° | 54° | 62° | — | — |
| 1973 | 87° | 51° | 69° | — | — |
52 years of data from FALLBROOK 5 NE