Weather on May 31
Temecula, CA
55 Years of Data
Avg High
80°F
Avg Low
53°F
Warmest
1977
78°F avg
Coldest
1980
55°F avg
About This Date
May 31st in Temecula, CA typically brings warm spring weather, with average highs around 80°F and lows near 53°F — a 27°F daily swing. Over 52 years of records, the warmest May 31st was in 1977 (78°F average), while the coldest was 1980 (55°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 31st dates historically. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for May 31st in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 56° | 73° | — | — |
| 2024 | 74° | 53° | 63° | — | — |
| 2023 | 62° | 53° | 57° | — | — |
| 2022 | 77° | 57° | 67° | — | — |
| 2021 | 78° | 54° | 66° | — | — |
| 2020 | 84° | 55° | 69° | — | — |
| 2019 | 73° | 54° | 63° | — | — |
| 2018 | 74° | 55° | 64° | 0.02" | — |
| 2017 | 70° | 56° | 63° | — | — |
| 2016 | 74° | 56° | 65° | — | — |
| 2015 | 76° | 56° | 66° | — | — |
| 2014 | 86° | 57° | 71° | — | — |
| 2013 | 82° | 58° | 70° | — | — |
| 2012 | 84° | 51° | 68° | — | — |
| 2011 | 80° | 52° | 66° | — | — |
| 2010 | 75° | 53° | 64° | — | — |
| 2009 | 74° | 56° | 65° | — | — |
| 2008 | 76° | 54° | 65° | — | — |
| 2007 | 72° | 49° | 60° | — | — |
| 2006 | 88° | 62° | 75° | — | — |
| 2005 | 75° | 52° | 63° | — | — |
| 2004 | 90° | 64° | 77° | — | — |
| 2003 | 75° | 55° | 65° | — | — |
| 2002 | 81° | 55° | 68° | — | — |
| 2001 | 86° | 57° | 72° | — | — |
| 2000 | 76° | 55° | 65° | — | — |
| 1999 | 75° | 49° | 62° | — | — |
| 1998 | 74° | 48° | 61° | — | — |
| 1997 | 88° | 59° | 73° | — | — |
| 1996 | 75° | 49° | 62° | — | — |
| 1995 | 84° | 54° | 69° | — | — |
| 1994 | 80° | 51° | 66° | — | — |
| 1993 | 74° | 55° | 64° | — | — |
| 1992 | 90° | 57° | 73° | — | — |
| 1991 | 71° | 48° | 60° | — | — |
| 1990 | 72° | 53° | 62° | — | — |
| 1989 | 90° | 50° | 70° | — | — |
| 1988 | 81° | 42° | 61° | — | — |
| 1987 | 92° | 48° | 70° | — | — |
| 1986 | 91° | 49° | 70° | — | — |
| 1984 | 95° | 57° | 76° | — | — |
| 1983 | 72° | 54° | 63° | — | — |
| 1982 | 78° | 50° | 64° | — | — |
| 1981 | 92° | 59° | 75° | — | — |
| 1980coldest | 63° | 47° | 55° | — | — |
| 1979 | 81° | 54° | 67° | — | — |
| 1978 | 89° | 54° | 71° | — | — |
| 1977warmest | 100° | 56° | 78° | — | — |
| 1976 | 83° | 53° | 68° | — | — |
| 1975 | 91° | 48° | 70° | — | — |
| 1974 | 77° | 46° | 62° | — | — |
| 1973 | 85° | 53° | 69° | — | — |
52 years of data from FALLBROOK 5 NE