Weather on November 4
Simi Valley, CA
55 Years of Data
Avg High
76°F
Avg Low
56°F
Warmest
2010
80°F avg
Coldest
2011
50°F avg
About This Date
November 4th in Simi Valley, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 56°F. Over 31 years of records, the warmest November 4th was in 2010 (80°F average), while the coldest was 2011 (50°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 7.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.4°F warmer on this date compared to 20-30 years ago.
Planning for November 4th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 53° | 64° | — | — |
| 2024 | 73° | 57° | 65° | — | — |
| 2023 | 83° | 65° | 74° | — | — |
| 2022 | 66° | 49° | 57° | — | — |
| 2021 | 86° | 61° | 73° | — | — |
| 2020 | 91° | 64° | 78° | — | — |
| 2019 | 87° | 63° | 75° | — | — |
| 2018 | 86° | 64° | 75° | — | — |
| 2017 | 67° | 53° | 60° | — | — |
| 2016 | 88° | 68° | 78° | — | — |
| 2015 | 65° | 49° | 57° | — | — |
| 2014 | 75° | 62° | 69° | — | — |
| 2013 | 68° | 51° | 60° | — | — |
| 2012 | 90° | 64° | 77° | — | — |
| 2011coldest | 55° | 45° | 50° | — | — |
| 2010warmest | 94° | 67° | 80° | — | — |
| 2009 | 85° | 55° | 70° | — | — |
| 2008 | 66° | 54° | 60° | — | — |
| 2007 | 73° | 50° | 62° | — | — |
| 2006 | 84° | 57° | 71° | — | — |
| 2005 | 66° | 46° | 56° | — | — |
| 2004 | 59° | 43° | 51° | — | — |
| 2003 | 63° | 43° | 53° | — | — |
| 2002 | 70° | 48° | 59° | — | — |
| 2001 | 70° | 57° | 63° | — | — |
| 2000 | 74° | 59° | 66° | — | — |
| 1999 | 83° | 54° | 68° | — | — |
| 1998 | 82° | 61° | 71° | — | — |
| 1997 | 91° | 67° | 79° | — | — |
| 1996 | 70° | 49° | 59° | — | — |
| 1995 | 79° | 56° | 67° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA