Weather on April 8
Simi Valley, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
2022
86°F avg
Coldest
2011
44°F avg
About This Date
April 8th in Simi Valley, CA typically brings mild spring weather, with average highs around 69°F and lows near 50°F. Over 30 years of records, the warmest April 8th was in 2022 (86°F average), while the coldest was 2011 (44°F) — a 42°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.
Planning for April 8th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
3.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 58° | 68° | — | — |
| 2024 | 69° | 48° | 59° | — | — |
| 2023 | 71° | 48° | 60° | — | — |
| 2022warmest | 96° | 76° | 86° | — | — |
| 2021 | 79° | 57° | 68° | — | — |
| 2020 | 54° | 42° | 48° | — | — |
| 2019 | 85° | 67° | 76° | — | — |
| 2018 | 79° | 55° | 67° | — | — |
| 2017 | 60° | 47° | 53° | — | — |
| 2016 | 58° | 52° | 55° | — | — |
| 2015 | 66° | 43° | 54° | — | — |
| 2014 | 90° | 64° | 77° | — | — |
| 2013 | 64° | 48° | 56° | — | — |
| 2012 | 77° | 46° | 62° | — | — |
| 2011coldest | 50° | 37° | 44° | — | — |
| 2010 | 80° | 54° | 67° | — | — |
| 2009 | 59° | 48° | 54° | — | — |
| 2008 | 61° | 43° | 52° | — | — |
| 2007 | 61° | 52° | 56° | — | — |
| 2006 | 61° | 48° | 54° | — | — |
| 2005 | 61° | 45° | 53° | — | — |
| 2004 | 66° | 50° | 58° | — | — |
| 2003 | 82° | 57° | 70° | — | — |
| 2002 | 63° | 48° | 55° | — | — |
| 2001 | 58° | 38° | 48° | — | — |
| 2000 | 76° | 56° | 66° | — | — |
| 1999 | 55° | 38° | 46° | — | — |
| 1998 | 65° | 45° | 55° | — | — |
| 1997 | 70° | 47° | 58° | — | — |
| 1996 | 76° | 48° | 62° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA