Weather on April 25
Simi Valley, CA
55 Years of Data
Avg High
74°F
Avg Low
53°F
Warmest
2020
83°F avg
Coldest
2006
53°F avg
About This Date
April 25th in Simi Valley, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 53°F. Over 30 years of records, the warmest April 25th was in 2020 (83°F average), while the coldest was 2006 (53°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for April 25th in Simi Valley, CA? Great weather for outdoor activities.
Cooling Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 45° | 54° | — | — |
| 2024 | 59° | 48° | 54° | — | — |
| 2023 | 74° | 51° | 62° | — | — |
| 2022 | 89° | 66° | 78° | — | — |
| 2021 | 65° | 46° | 55° | — | — |
| 2020warmest | 93° | 73° | 83° | — | — |
| 2019 | 87° | 55° | 71° | — | — |
| 2018 | 79° | 50° | 64° | — | — |
| 2017 | 72° | 53° | 62° | — | — |
| 2016 | 63° | 46° | 54° | — | — |
| 2015 | 61° | 49° | 55° | — | — |
| 2014 | 66° | 46° | 56° | — | — |
| 2013 | 75° | 49° | 62° | — | — |
| 2012 | 82° | 55° | 69° | — | — |
| 2011 | 72° | 48° | 60° | — | — |
| 2010 | 72° | 47° | 59° | — | — |
| 2009 | 64° | 45° | 54° | — | — |
| 2008 | 86° | 63° | 74° | — | — |
| 2007 | 77° | 52° | 64° | — | — |
| 2006coldest | 59° | 46° | 53° | — | — |
| 2005 | 66° | 52° | 59° | — | — |
| 2004 | 91° | 59° | 75° | — | — |
| 2003 | 61° | 48° | 54° | — | — |
| 2002 | 68° | 52° | 60° | — | — |
| 2001 | 88° | 60° | 74° | — | — |
| 2000 | 86° | 61° | 73° | — | — |
| 1999 | 65° | 46° | 55° | — | — |
| 1998 | 70° | 49° | 59° | — | — |
| 1997 | 85° | 58° | 71° | — | — |
| 1996 | 93° | 65° | 79° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA