Weather on April 5
Simi Valley, CA
55 Years of Data
Avg High
69°F
Avg Low
49°F
Warmest
2022
75°F avg
Coldest
2024
44°F avg
About This Date
April 5th in Simi Valley, CA typically brings mild spring weather, with average highs around 69°F and lows near 49°F. Over 30 years of records, the warmest April 5th was in 2022 (75°F average), while the coldest was 2024 (44°F) — a 31°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for April 5th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 54° | 63° | — | — |
| 2024coldest | 51° | 37° | 44° | — | — |
| 2023 | 67° | 44° | 55° | — | — |
| 2022warmest | 88° | 63° | 75° | — | — |
| 2021 | 77° | 50° | 64° | — | — |
| 2020 | 58° | 46° | 52° | — | — |
| 2019 | 62° | 47° | 54° | — | — |
| 2018 | 72° | 49° | 60° | — | — |
| 2017 | 83° | 55° | 69° | — | — |
| 2016 | 88° | 61° | 74° | — | — |
| 2015 | 71° | 49° | 60° | — | — |
| 2014 | 65° | 46° | 55° | — | — |
| 2013 | 70° | 51° | 60° | — | — |
| 2012 | 63° | 50° | 56° | — | — |
| 2011 | 72° | 50° | 61° | — | — |
| 2010 | 59° | 49° | 54° | — | — |
| 2009 | 79° | 55° | 67° | — | — |
| 2008 | 63° | 48° | 55° | — | — |
| 2007 | 72° | 50° | 61° | — | — |
| 2006 | 54° | 45° | 49° | — | — |
| 2005 | 79° | 45° | 62° | — | — |
| 2004 | 70° | 50° | 60° | — | — |
| 2003 | 61° | 41° | 51° | — | — |
| 2002 | 70° | 43° | 56° | — | — |
| 2001 | 58° | 43° | 50° | — | — |
| 2000 | 74° | 52° | 63° | — | — |
| 1999 | 59° | 40° | 49° | — | — |
| 1998 | 57° | 44° | 51° | — | — |
| 1997 | 65° | 47° | 56° | — | — |
| 1996 | 77° | 61° | 69° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA