Weather on March 12
Simi Valley, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
2017
76°F avg
Coldest
2006
41°F avg
About This Date
March 12th in Simi Valley, CA typically brings mild spring weather, with average highs around 69°F and lows near 50°F. Over 31 years of records, the warmest March 12th was in 2017 (76°F average), while the coldest was 2006 (41°F) — a 35°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 March 12th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 84° | 68° | 76° | — | — |
| 2025 | 54° | 48° | 51° | — | — |
| 2024 | 67° | 47° | 57° | — | — |
| 2023 | 63° | 49° | 56° | — | — |
| 2022 | 76° | 56° | 66° | — | — |
| 2021 | 56° | 40° | 48° | — | — |
| 2020 | 62° | 47° | 54° | — | — |
| 2019 | 63° | 47° | 55° | — | — |
| 2018 | 75° | 51° | 63° | — | — |
| 2017warmest | 85° | 68° | 76° | — | — |
| 2016 | 61° | 43° | 52° | — | — |
| 2015 | 78° | 60° | 69° | — | — |
| 2014 | 72° | 50° | 61° | — | — |
| 2013 | 84° | 57° | 71° | — | — |
| 2012 | 61° | 45° | 53° | — | — |
| 2011 | 63° | 46° | 54° | — | — |
| 2010 | 66° | 43° | 54° | — | — |
| 2009 | 61° | 45° | 53° | — | — |
| 2008 | 72° | 50° | 61° | — | — |
| 2007 | 90° | 59° | 74° | — | — |
| 2006coldest | 50° | 32° | 41° | — | — |
| 2005 | 63° | 52° | 57° | — | — |
| 2004 | 68° | 48° | 58° | — | — |
| 2003 | 70° | 46° | 58° | — | — |
| 2002 | 72° | 52° | 62° | — | — |
| 2001 | 65° | 45° | 55° | — | — |
| 2000 | 75° | 58° | 66° | — | — |
| 1999 | 69° | 43° | 56° | — | — |
| 1998 | 73° | 52° | 62° | — | — |
| 1997 | 76° | 54° | 65° | — | — |
| 1996 | 50° | 48° | 49° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA