Weather on February 28
Simi Valley, CA
55 Years of Data
Avg High
68°F
Avg Low
45°F
Warmest
2026
78°F avg
Coldest
2001
44°F avg
About This Date
February 28th in Simi Valley, CA typically brings mild winter weather, with average highs around 68°F and lows near 45°F. Over 30 years of records, the warmest February 28th was in 2026 (78°F average), while the coldest was 2001 (44°F) — a 34°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for February 28th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
3.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 83° | 73° | 78° | — | — |
| 2025 | 69° | 50° | 60° | — | — |
| 2024 | 72° | 51° | 61° | — | — |
| 2023 | 51° | 40° | 45° | — | — |
| 2022 | 76° | 64° | 70° | — | — |
| 2021 | 64° | 50° | 57° | — | — |
| 2020 | 82° | 57° | 70° | — | — |
| 2019 | 65° | 51° | 58° | — | — |
| 2018 | 57° | 40° | 48° | — | — |
| 2017 | 58° | 42° | 50° | — | — |
| 2016 | 83° | 63° | 73° | — | — |
| 2015 | 59° | 45° | 52° | — | — |
| 2014 | 56° | 46° | 51° | — | — |
| 2013 | 77° | 57° | 67° | — | — |
| 2012 | 55° | 36° | 45° | — | — |
| 2011 | 61° | 34° | 47° | — | — |
| 2010 | 140° | -40° | 50° | — | — |
| 2009 | 77° | 61° | 69° | — | — |
| 2008 | 73° | 46° | 60° | — | — |
| 2007 | 55° | 37° | 46° | — | — |
| 2006 | 59° | 45° | 52° | — | — |
| 2005 | 59° | 45° | 52° | — | — |
| 2004 | 61° | 41° | 51° | — | — |
| 2003 | 63° | 43° | 53° | — | — |
| 2002 | 64° | 43° | 53° | — | — |
| 2001coldest | 47° | 42° | 44° | — | — |
| 2000 | 59° | 42° | 51° | — | — |
| 1999 | 77° | 54° | 65° | — | — |
| 1998 | 70° | 50° | 60° | — | — |
| 1997 | 60° | 42° | 51° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA