Weather on March 16
Simi Valley, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
2015
78°F avg
Coldest
2002
44°F avg
About This Date
March 16th 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 16th was in 2015 (78°F average), while the coldest was 2002 (44°F) — a 34°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for March 16th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 87° | 67° | 77° | — | — |
| 2025 | 68° | 46° | 57° | — | — |
| 2024 | 64° | 47° | 55° | — | — |
| 2023 | 58° | 45° | 51° | — | — |
| 2022 | 75° | 58° | 66° | — | — |
| 2021 | 57° | 38° | 47° | — | — |
| 2020 | 51° | 40° | 45° | — | — |
| 2019 | 70° | 56° | 63° | — | — |
| 2018 | 52° | 44° | 48° | — | — |
| 2017 | 81° | 62° | 71° | — | — |
| 2016 | 81° | 62° | 71° | — | — |
| 2015warmest | 88° | 68° | 78° | — | — |
| 2014 | 86° | 67° | 76° | — | — |
| 2013 | 81° | 54° | 67° | — | — |
| 2012 | 57° | 50° | 54° | — | — |
| 2011 | 70° | 52° | 61° | — | — |
| 2010 | 81° | 62° | 71° | — | — |
| 2009 | 68° | 43° | 55° | — | — |
| 2008 | 61° | 37° | 49° | — | — |
| 2007 | 75° | 48° | 62° | — | — |
| 2006 | 61° | 41° | 51° | — | — |
| 2005 | 72° | 52° | 62° | — | — |
| 2004 | 88° | 50° | 69° | — | — |
| 2003 | 63° | 50° | 56° | — | — |
| 2002coldest | 55° | 34° | 44° | — | — |
| 2001 | 65° | 45° | 55° | — | — |
| 2000 | 74° | 48° | 61° | — | — |
| 1999 | 59° | 39° | 49° | — | — |
| 1998 | 55° | 51° | 53° | — | — |
| 1997 | 66° | 49° | 57° | — | — |
| 1996 | 71° | 54° | 62° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA