Weather on October 22
Simi Valley, CA
55 Years of Data
Avg High
79°F
Avg Low
60°F
Warmest
2019
86°F avg
Coldest
2004
59°F avg
About This Date
October 22nd in Simi Valley, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 60°F. Over 31 years of records, the warmest October 22nd was in 2019 (86°F average), while the coldest was 2004 (59°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for October 22nd in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 52° | 62° | — | — |
| 2024 | 89° | 68° | 79° | — | — |
| 2023 | 75° | 58° | 66° | — | — |
| 2022 | 68° | 54° | 61° | — | — |
| 2021 | 73° | 57° | 65° | — | — |
| 2020 | 71° | 57° | 64° | — | — |
| 2019warmest | 98° | 74° | 86° | — | — |
| 2018 | 80° | 54° | 67° | — | — |
| 2017 | 90° | 69° | 79° | — | — |
| 2016 | 84° | 64° | 74° | — | — |
| 2015 | 79° | 60° | 69° | — | — |
| 2014 | 87° | 62° | 75° | — | — |
| 2013 | 87° | 54° | 70° | — | — |
| 2012 | 66° | 55° | 61° | — | — |
| 2011 | 88° | 52° | 70° | — | — |
| 2010 | 64° | 56° | 60° | — | — |
| 2009 | 85° | 64° | 74° | — | — |
| 2008 | 90° | 77° | 83° | — | — |
| 2007 | 79° | 68° | 73° | — | — |
| 2006 | 88° | 64° | 76° | — | — |
| 2005 | 64° | 55° | 60° | — | — |
| 2004coldest | 66° | 52° | 59° | — | — |
| 2003 | 91° | 64° | 78° | — | — |
| 2002 | 63° | 57° | 60° | — | — |
| 2001 | 68° | 54° | 61° | — | — |
| 2000 | 72° | 58° | 65° | — | — |
| 1999 | 92° | 71° | 81° | — | — |
| 1998 | 84° | 56° | 70° | — | — |
| 1997 | 78° | 53° | 66° | — | — |
| 1996 | 76° | 54° | 65° | — | — |
| 1995 | 73° | 53° | 63° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA