Weather on October 12
Simi Valley, CA
55 Years of Data
Avg High
80°F
Avg Low
55°F
Warmest
2011
87°F avg
Coldest
2006
15°F avg
About This Date
October 12th in Simi Valley, CA typically brings warm fall weather, with average highs around 80°F and lows near 55°F — a 25°F daily swing. Over 31 years of records, the warmest October 12th was in 2011 (87°F average), while the coldest was 2006 (15°F) — a 72°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 12th in Simi Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 57° | 71° | — | — |
| 2024 | 88° | 65° | 76° | — | — |
| 2023 | 81° | 57° | 69° | — | — |
| 2022 | 82° | 59° | 71° | — | — |
| 2021 | 69° | 49° | 59° | — | — |
| 2020 | 98° | 72° | 85° | — | — |
| 2019 | 87° | 61° | 74° | — | — |
| 2018 | 79° | 57° | 68° | — | — |
| 2017 | 79° | 54° | 66° | — | — |
| 2016 | 74° | 52° | 63° | — | — |
| 2015 | 93° | 73° | 83° | — | — |
| 2014 | 87° | 61° | 74° | — | — |
| 2013 | 80° | 54° | 67° | — | — |
| 2012 | 66° | 48° | 57° | — | — |
| 2011warmest | 99° | 75° | 87° | — | — |
| 2010 | 79° | 56° | 67° | — | — |
| 2009 | 59° | 50° | 55° | — | — |
| 2008 | 68° | 54° | 61° | — | — |
| 2007 | 66° | 52° | 59° | — | — |
| 2006coldest | 70° | -40° | 15° | — | — |
| 2005 | 72° | 50° | 61° | — | — |
| 2004 | 90° | 64° | 77° | — | — |
| 2003 | 86° | 59° | 73° | — | — |
| 2002 | 70° | 52° | 61° | — | — |
| 2001 | 86° | 55° | 71° | — | — |
| 2000 | 65° | 48° | 56° | — | — |
| 1999 | 99° | 71° | 85° | — | — |
| 1998 | 85° | 60° | 72° | — | — |
| 1997 | 74° | 54° | 64° | — | — |
| 1996 | 88° | 60° | 74° | — | — |
| 1995 | 81° | 54° | 67° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA