Weather on October 29
Simi Valley, CA
55 Years of Data
Avg High
75°F
Avg Low
56°F
Warmest
2025
83°F avg
Coldest
2000
51°F avg
About This Date
October 29th in Simi Valley, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 56°F. Over 31 years of records, the warmest October 29th was in 2025 (83°F average), while the coldest was 2000 (51°F) — a 32°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 9.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.2°F warmer on this date compared to 20-30 years ago.
Planning for October 29th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
4.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 92° | 74° | 83° | — | — |
| 2024 | 67° | 50° | 58° | — | — |
| 2023 | 67° | 58° | 62° | — | — |
| 2022 | 81° | 59° | 70° | — | — |
| 2021 | 89° | 64° | 77° | — | — |
| 2020 | 90° | 63° | 76° | — | — |
| 2019 | 71° | 53° | 62° | — | — |
| 2018 | 83° | 62° | 72° | — | — |
| 2017 | 81° | 56° | 68° | — | — |
| 2016 | 74° | 61° | 67° | — | — |
| 2015 | 76° | 62° | 69° | — | — |
| 2014 | 90° | 65° | 77° | — | — |
| 2013 | 59° | 46° | 53° | — | — |
| 2012 | 81° | 55° | 68° | — | — |
| 2011 | 88° | 55° | 71° | — | — |
| 2010 | 77° | 55° | 66° | — | — |
| 2009 | 69° | 48° | 59° | — | — |
| 2008 | 90° | 63° | 76° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 70° | 46° | 58° | — | — |
| 2005 | 68° | 48° | 58° | — | — |
| 2004 | 66° | 52° | 59° | — | — |
| 2003 | 72° | 57° | 64° | — | — |
| 2002 | 66° | 50° | 58° | — | — |
| 2001 | 68° | 48° | 58° | — | — |
| 2000coldest | 52° | 50° | 51° | — | — |
| 1999 | 83° | 59° | 71° | — | — |
| 1998 | 70° | 52° | 61° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 64° | 46° | 55° | — | — |
| 1995 | 65° | 56° | 60° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA