Weather on February 4
Simi Valley, CA
55 Years of Data
Avg High
66°F
Avg Low
47°F
Warmest
2018
76°F avg
Coldest
2010
10°F avg
About This Date
February 4th in Simi Valley, CA typically brings mild winter weather, with average highs around 66°F and lows near 47°F. Over 30 years of records, the warmest February 4th was in 2018 (76°F average), while the coldest was 2010 (10°F) — a 66°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 February 4th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 67° | 72° | — | — |
| 2025 | 61° | 46° | 53° | — | — |
| 2024 | 53° | 44° | 49° | — | — |
| 2023 | 67° | 51° | 59° | — | — |
| 2022 | 62° | 51° | 57° | — | — |
| 2021 | 65° | 48° | 56° | — | — |
| 2020 | 52° | 39° | 45° | — | — |
| 2019 | 54° | 44° | 49° | — | — |
| 2018warmest | 86° | 66° | 76° | — | — |
| 2017 | 58° | 46° | 52° | — | — |
| 2016 | 62° | 48° | 55° | — | — |
| 2015 | 78° | 56° | 67° | — | — |
| 2014 | 63° | 42° | 52° | — | — |
| 2013 | 77° | 52° | 64° | — | — |
| 2012 | 68° | 54° | 61° | — | — |
| 2011 | 76° | 48° | 62° | — | — |
| 2010coldest | 61° | -40° | 10° | — | — |
| 2009 | 77° | 55° | 66° | — | — |
| 2008 | 54° | 37° | 45° | — | — |
| 2007 | 82° | 61° | 71° | — | — |
| 2006 | 68° | 43° | 55° | — | — |
| 2005 | 70° | 55° | 62° | — | — |
| 2004 | 59° | 39° | 49° | — | — |
| 2003 | 68° | 45° | 56° | — | — |
| 2002 | 70° | 52° | 61° | — | — |
| 2001 | 82° | 68° | 75° | — | — |
| 2000 | 57° | 50° | 54° | — | — |
| 1999 | 53° | 46° | 50° | — | — |
| 1998 | 57° | 43° | 50° | — | — |
| 1997 | 67° | 47° | 57° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA