Weather on October 20
Temecula, CA
55 Years of Data
Avg High
81°F
Avg Low
55°F
Warmest
2003
86°F avg
Coldest
2004
55°F avg
About This Date
October 20th in Temecula, CA typically brings warm fall weather, with average highs around 81°F and lows near 55°F — a 26°F daily swing. Over 51 years of records, the warmest October 20th was in 2003 (86°F average), while the coldest was 2004 (55°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 12% of October 20th dates historically. The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 58° | 76° | — | — |
| 2024 | 90° | 58° | 74° | — | — |
| 2023 | 98° | 68° | 83° | — | — |
| 2022 | 95° | 62° | 78° | — | — |
| 2021 | 75° | 50° | 62° | — | — |
| 2020 | 82° | 57° | 69° | 0.02" | — |
| 2019 | 91° | 55° | 73° | — | — |
| 2018 | 91° | 62° | 77° | — | — |
| 2017 | 72° | 58° | 65° | 0.13" | — |
| 2016 | 100° | 69° | 84° | — | — |
| 2015 | 78° | 58° | 68° | — | — |
| 2014 | 79° | 60° | 69° | — | — |
| 2013 | 81° | 59° | 70° | — | — |
| 2012 | 67° | 59° | 63° | 0.26" | — |
| 2011 | 74° | 53° | 64° | — | — |
| 2010 | 66° | 55° | 60° | 0.25" | — |
| 2009 | 75° | 57° | 66° | — | — |
| 2008 | 78° | 53° | 65° | — | — |
| 2007 | 73° | 56° | 64° | — | — |
| 2006 | 87° | 59° | 73° | — | — |
| 2005 | 79° | 51° | 65° | — | — |
| 2004coldest | 58° | 52° | 55° | — | — |
| 2003warmest | 101° | 72° | 86° | — | — |
| 2002 | 70° | 52° | 61° | — | — |
| 2001 | 76° | 57° | 66° | — | — |
| 2000 | 84° | 56° | 70° | — | — |
| 1999 | 92° | 66° | 79° | — | — |
| 1998 | 84° | 57° | 71° | — | — |
| 1997 | 68° | 52° | 60° | — | — |
| 1996 | 70° | 48° | 59° | — | — |
| 1995 | 83° | 60° | 71° | — | — |
| 1994 | 77° | 53° | 65° | — | — |
| 1993 | 84° | 58° | 71° | — | — |
| 1992 | 88° | 54° | 71° | — | — |
| 1991 | 97° | 52° | 74° | — | — |
| 1990 | 75° | 50° | 63° | — | — |
| 1988 | 83° | 57° | 70° | — | — |
| 1987 | 76° | 50° | 63° | — | — |
| 1985 | 84° | 44° | 64° | — | — |
| 1984 | 65° | 55° | 60° | 0.05" | — |
| 1983 | 90° | 50° | 70° | — | — |
| 1982 | 82° | 45° | 63° | — | — |
| 1981 | 90° | 47° | 68° | — | — |
| 1980 | 88° | 45° | 66° | — | — |
| 1979 | 75° | 55° | 65° | 0.36" | — |
| 1978 | 87° | 59° | 73° | — | — |
| 1977 | 69° | 47° | 58° | — | — |
| 1976 | 83° | 52° | 67° | — | — |
| 1975 | 77° | 45° | 61° | — | — |
| 1974 | 88° | 47° | 67° | — | — |
| 1973 | 84° | 48° | 66° | — | — |
51 years of data from FALLBROOK 5 NE