Weather on March 13
Simi Valley, CA
55 Years of Data
Avg High
68°F
Avg Low
50°F
Warmest
2026
80°F avg
Coldest
2006
45°F avg
About This Date
March 13th in Simi Valley, CA typically brings mild spring weather, with average highs around 68°F and lows near 50°F. Over 31 years of records, the warmest March 13th was in 2026 (80°F average), while the coldest was 2006 (45°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 13th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 89° | 72° | 80° | — | — |
| 2025 | 49° | 41° | 45° | — | — |
| 2024 | 68° | 48° | 58° | — | — |
| 2023 | 61° | 48° | 54° | — | — |
| 2022 | 71° | 50° | 61° | — | — |
| 2021 | 60° | 42° | 51° | — | — |
| 2020 | 52° | 47° | 49° | — | — |
| 2019 | 61° | 45° | 53° | — | — |
| 2018 | 61° | 54° | 57° | — | — |
| 2017 | 87° | 65° | 76° | — | — |
| 2016 | 61° | 45° | 53° | — | — |
| 2015 | 82° | 70° | 76° | — | — |
| 2014 | 73° | 48° | 61° | — | — |
| 2013 | 91° | 67° | 79° | — | — |
| 2012 | 61° | 45° | 53° | — | — |
| 2011 | 70° | 46° | 58° | — | — |
| 2010 | 64° | 44° | 54° | — | — |
| 2009 | 64° | 41° | 53° | — | — |
| 2008 | 73° | 52° | 62° | — | — |
| 2007 | 82° | 50° | 66° | — | — |
| 2006coldest | 55° | 36° | 45° | — | — |
| 2005 | 55° | 52° | 53° | — | — |
| 2004 | 68° | 52° | 60° | — | — |
| 2003 | 73° | 50° | 62° | — | — |
| 2002 | 63° | 48° | 55° | — | — |
| 2001 | 69° | 54° | 61° | — | — |
| 2000 | 72° | 49° | 60° | — | — |
| 1999 | 72° | 50° | 61° | — | — |
| 1998 | 62° | 45° | 53° | — | — |
| 1997 | 79° | 59° | 69° | — | — |
| 1996 | 53° | 45° | 49° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA