Weather on October 16
Simi Valley, CA
55 Years of Data
Avg High
80°F
Avg Low
60°F
Warmest
2020
90°F avg
Coldest
2002
55°F avg
About This Date
October 16th in Simi Valley, CA typically brings warm fall weather, with average highs around 80°F and lows near 60°F. Over 31 years of records, the warmest October 16th was in 2020 (90°F average), while the coldest was 2002 (55°F) — a 35°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for October 16th in Simi Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 55° | 67° | — | — |
| 2024 | 61° | 55° | 58° | — | — |
| 2023 | 92° | 69° | 80° | — | — |
| 2022 | 72° | 56° | 64° | — | — |
| 2021 | 87° | 66° | 77° | — | — |
| 2020warmest | 96° | 84° | 90° | — | — |
| 2019 | 92° | 65° | 78° | — | — |
| 2018 | 79° | 64° | 71° | — | — |
| 2017 | 97° | 75° | 86° | — | — |
| 2016 | 65° | 56° | 60° | — | — |
| 2015 | 82° | 62° | 72° | — | — |
| 2014 | 78° | 57° | 68° | — | — |
| 2013 | 84° | 63° | 73° | — | — |
| 2012 | 90° | 63° | 76° | — | — |
| 2011 | 75° | 54° | 64° | — | — |
| 2010 | 65° | 58° | 61° | — | — |
| 2009 | 95° | 75° | 85° | — | — |
| 2008 | 91° | 64° | 78° | — | — |
| 2007 | 68° | 52° | 60° | — | — |
| 2006 | 64° | 52° | 58° | — | — |
| 2005 | 75° | 54° | 64° | — | — |
| 2004 | 66° | 57° | 62° | — | — |
| 2003 | 82° | 54° | 68° | — | — |
| 2002coldest | 59° | 52° | 55° | — | — |
| 2001 | 77° | 55° | 66° | — | — |
| 2000 | 86° | 57° | 72° | — | — |
| 1999 | 87° | 53° | 70° | — | — |
| 1998 | 74° | 52° | 63° | — | — |
| 1997 | 96° | 73° | 85° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995 | 75° | 54° | 64° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA