Weather on November 20
Irvine, CA
55 Years of Data
Avg High
73°F
Avg Low
47°F
Warmest
2002
83°F avg
Coldest
1994
48°F avg
About This Date
November 20th in Irvine, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 47°F — a 26°F daily swing. Over 55 years of records, the warmest November 20th was in 2002 (83°F average), while the coldest was 1994 (48°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 9% of November 20th dates historically, with the wettest November 20th recording 1.93" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for November 20th in Irvine, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 49° | 56° | — | — |
| 2024 | 76° | 47° | 61° | — | — |
| 2023 | 75° | 52° | 63° | — | — |
| 2022 | 75° | 50° | 63° | — | — |
| 2021 | 70° | 55° | 62° | — | — |
| 2020 | 76° | 50° | 63° | — | — |
| 2019 | 69° | 51° | 60° | 0.64" | — |
| 2018 | 69° | 51° | 60° | — | — |
| 2017 | 78° | 57° | 68° | — | — |
| 2016 | 70° | 56° | 63° | — | — |
| 2015 | 84° | 54° | 69° | — | — |
| 2014 | 74° | 50° | 62° | — | — |
| 2013 | 70° | 43° | 56° | — | — |
| 2012 | 76° | 45° | 60° | — | — |
| 2011 | 60° | 46° | 53° | 1.93" | — |
| 2010 | 62° | 45° | 53° | — | — |
| 2009 | 72° | 45° | 58° | — | — |
| 2008 | 79° | 50° | 64° | — | — |
| 2007 | 69° | 49° | 59° | — | — |
| 2006 | 89° | 52° | 70° | — | — |
| 2005 | 86° | 62° | 74° | — | — |
| 2004 | 69° | 50° | 60° | — | — |
| 2003 | 76° | 42° | 59° | — | — |
| 2002warmest | 94° | 72° | 83° | — | — |
| 2001 | 63° | 49° | 56° | — | — |
| 2000 | 78° | 38° | 58° | — | — |
| 1999 | 68° | 54° | 61° | — | — |
| 1998 | 78° | 47° | 62° | — | — |
| 1997 | 78° | 57° | 68° | 0.25" | — |
| 1996 | 76° | 53° | 64° | — | — |
| 1995 | 77° | 45° | 61° | — | — |
| 1994coldest | 66° | 30° | 48° | — | — |
| 1993 | 79° | 46° | 62° | — | — |
| 1992 | 71° | 44° | 58° | — | — |
| 1991 | 80° | 38° | 59° | — | — |
| 1990 | 64° | 50° | 57° | 1.07" | — |
| 1989 | 85° | 55° | 70° | — | — |
| 1988 | 72° | 32° | 52° | — | — |
| 1987 | 69° | 51° | 60° | — | — |
| 1986 | 70° | 53° | 61° | — | — |
| 1985 | 69° | 36° | 52° | — | — |
| 1984 | 74° | 41° | 57° | — | — |
| 1983 | 68° | 47° | 57° | 1.32" | — |
| 1982 | 64° | — | — | — | — |
| 1981 | 74° | 39° | 56° | — | — |
| 1980 | 79° | 35° | 57° | — | — |
| 1979 | 69° | 36° | 52° | — | — |
| 1978 | 68° | 51° | 60° | — | — |
| 1977 | 67° | 42° | 54° | — | — |
| 1976 | 80° | 46° | 63° | — | — |
| 1975 | 74° | 34° | 54° | — | — |
| 1974 | 71° | 47° | 59° | — | — |
| 1973 | 64° | 38° | 51° | — | — |
| 1972 | 69° | 39° | 54° | — | — |
| 1971 | 68° | 45° | 56° | — | — |
55 years of data from IRVINE RCH