Weather on October 20
Anaheim, CA
55 Years of Data
Avg High
80°F
Avg Low
57°F
Warmest
2016
80°F avg
Coldest
1971
60°F avg
About This Date
October 20th in Anaheim, CA typically brings warm fall weather, with average highs around 80°F and lows near 57°F. Over 55 years of records, the warmest October 20th was in 2016 (80°F average), while the coldest was 1971 (60°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 20th dates historically, with the wettest October 20th recording 4.93" of rain. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Anaheim, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 54° | 70° | — | — |
| 2024 | 86° | 52° | 69° | — | — |
| 2023 | 92° | 62° | 77° | — | — |
| 2022 | 93° | 66° | 80° | — | — |
| 2021 | 79° | 51° | 65° | — | — |
| 2020 | 81° | 67° | 74° | — | — |
| 2019 | 90° | 56° | 73° | — | — |
| 2018 | 93° | 59° | 76° | — | — |
| 2017 | 76° | 63° | 69° | — | — |
| 2016warmest | 100° | 60° | 80° | — | — |
| 2015 | 81° | 62° | 71° | — | — |
| 2014 | 79° | 62° | 70° | — | — |
| 2013 | 77° | 57° | 67° | — | — |
| 2012 | 74° | 67° | 70° | — | — |
| 2011 | 74° | 62° | 68° | — | — |
| 2010 | 68° | 60° | 64° | 0.08" | — |
| 2009 | 76° | 58° | 67° | — | — |
| 2008 | 75° | 58° | 66° | — | — |
| 2007 | 76° | 59° | 67° | — | — |
| 2006 | 84° | 52° | 68° | — | — |
| 2005 | 76° | 53° | 64° | — | — |
| 2004 | 67° | 55° | 61° | 4.93" | — |
| 2003 | 98° | 60° | 79° | — | — |
| 2002 | 69° | 54° | 61° | — | — |
| 2001 | 72° | 58° | 65° | — | — |
| 2000 | 73° | 61° | 67° | — | — |
| 1999 | 97° | 54° | 75° | — | — |
| 1998 | 79° | 52° | 65° | — | — |
| 1997 | 74° | 63° | 68° | — | — |
| 1996 | 74° | 52° | 63° | — | — |
| 1995 | 79° | 56° | 67° | — | — |
| 1994 | 77° | 50° | 64° | — | — |
| 1993 | 89° | 55° | 72° | — | — |
| 1992 | 80° | 55° | 68° | — | — |
| 1991 | 88° | 58° | 73° | — | — |
| 1990 | 83° | 54° | 68° | — | — |
| 1989 | 81° | 63° | 72° | — | — |
| 1988 | 74° | 64° | 69° | — | — |
| 1987 | 74° | 55° | 64° | — | — |
| 1986 | 79° | 52° | 65° | — | — |
| 1985 | 75° | 57° | 66° | — | — |
| 1984 | 71° | 54° | 62° | — | — |
| 1983 | 79° | 65° | 72° | — | — |
| 1982 | 77° | 52° | 64° | — | — |
| 1981 | 84° | 59° | 72° | — | — |
| 1980 | 88° | 54° | 71° | — | — |
| 1979 | 73° | 57° | 65° | — | — |
| 1978 | 84° | 56° | 70° | — | — |
| 1977 | 69° | 56° | 62° | — | — |
| 1976 | 79° | 60° | 69° | — | — |
| 1975 | 75° | 56° | 65° | — | — |
| 1974 | 80° | 52° | 66° | — | — |
| 1973 | 89° | 55° | 72° | — | — |
| 1972 | 71° | 57° | 64° | 0.13" | — |
| 1971coldest | 77° | 43° | 60° | — | — |
55 years of data from FULLERTON MUNI AP