Weather on April 22
Simi Valley, CA
55 Years of Data
Avg High
71°F
Avg Low
51°F
Warmest
2017
79°F avg
Coldest
2010
48°F avg
About This Date
April 22nd in Simi Valley, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 51°F. Over 30 years of records, the warmest April 22nd was in 2017 (79°F average), while the coldest was 2010 (48°F) — a 31°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for April 22nd in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 48° | 62° | — | — |
| 2024 | 78° | 51° | 65° | — | — |
| 2023 | 87° | 65° | 76° | — | — |
| 2022 | 59° | 47° | 53° | — | — |
| 2021 | 64° | 47° | 55° | — | — |
| 2020 | 87° | 60° | 74° | — | — |
| 2019 | 76° | 49° | 62° | — | — |
| 2018 | 84° | 64° | 74° | — | — |
| 2017warmest | 93° | 65° | 79° | — | — |
| 2016 | 75° | 51° | 63° | — | — |
| 2015 | 63° | 49° | 56° | — | — |
| 2014 | 73° | 50° | 62° | — | — |
| 2013 | 82° | 49° | 65° | — | — |
| 2012 | 68° | 52° | 60° | — | — |
| 2011 | 64° | 48° | 56° | — | — |
| 2010coldest | 57° | 40° | 48° | — | — |
| 2009 | 73° | 55° | 64° | — | — |
| 2008 | 66° | 45° | 55° | — | — |
| 2007 | 57° | 46° | 52° | — | — |
| 2006 | 55° | 48° | 52° | — | — |
| 2005 | 64° | 46° | 55° | — | — |
| 2004 | 75° | 50° | 63° | — | — |
| 2003 | 57° | 41° | 49° | — | — |
| 2002 | 77° | 48° | 63° | — | — |
| 2001 | 66° | 43° | 54° | — | — |
| 2000 | 65° | 49° | 57° | — | — |
| 1999 | 59° | 47° | 53° | — | — |
| 1998 | 77° | 50° | 64° | — | — |
| 1997 | 88° | 66° | 77° | — | — |
| 1996 | 80° | 57° | 69° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA