Weather on November 9
Simi Valley, CA
55 Years of Data
Avg High
71°F
Avg Low
54°F
Warmest
2016
80°F avg
Coldest
2022
50°F avg
About This Date
November 9th in Simi Valley, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 54°F. Over 31 years of records, the warmest November 9th was in 2016 (80°F average), while the coldest was 2022 (50°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for November 9th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 71° | 80° | — | — |
| 2024 | 78° | 57° | 68° | — | — |
| 2023 | 70° | 60° | 65° | — | — |
| 2022coldest | 57° | 43° | 50° | — | — |
| 2021 | 64° | 51° | 58° | — | — |
| 2020 | 60° | 42° | 51° | — | — |
| 2019 | 89° | 71° | 80° | — | — |
| 2018 | 71° | 62° | 67° | — | — |
| 2017 | 67° | 55° | 61° | — | — |
| 2016warmest | 87° | 73° | 80° | — | — |
| 2015 | 65° | 49° | 57° | — | — |
| 2014 | 87° | 55° | 71° | — | — |
| 2013 | 77° | 57° | 67° | — | — |
| 2012 | 59° | 45° | 52° | — | — |
| 2011 | 72° | 57° | 64° | — | — |
| 2010 | 69° | 47° | 58° | — | — |
| 2009 | 73° | 46° | 60° | — | — |
| 2008 | 61° | 50° | 55° | — | — |
| 2007 | 63° | 50° | 56° | — | — |
| 2006 | 91° | 55° | 73° | — | — |
| 2005 | 59° | 57° | 58° | — | — |
| 2004 | 63° | 48° | 55° | — | — |
| 2003 | 61° | 55° | 58° | — | — |
| 2002 | 61° | 55° | 58° | — | — |
| 2001 | 81° | 57° | 69° | — | — |
| 2000 | 58° | 46° | 52° | — | — |
| 1999 | 74° | 51° | 62° | — | — |
| 1998 | 63° | 46° | 54° | — | — |
| 1997 | 75° | 53° | 64° | — | — |
| 1996 | 89° | 69° | 79° | — | — |
| 1995 | 71° | 50° | 61° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA