Weather on April 19
Simi Valley, CA
55 Years of Data
Avg High
73°F
Avg Low
52°F
Warmest
2009
78°F avg
Coldest
2001
52°F avg
About This Date
April 19th in Simi Valley, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 52°F. Over 30 years of records, the warmest April 19th was in 2009 (78°F average), while the coldest was 2001 (52°F) — a 26°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for April 19th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 47° | 61° | — | — |
| 2024 | 68° | 50° | 59° | — | — |
| 2023 | 69° | 46° | 58° | — | — |
| 2022 | 76° | 52° | 64° | — | — |
| 2021 | 89° | 60° | 75° | — | — |
| 2020 | 67° | 47° | 57° | — | — |
| 2019 | 83° | 51° | 67° | — | — |
| 2018 | 62° | 43° | 52° | — | — |
| 2017 | 74° | 51° | 62° | — | — |
| 2016 | 86° | 66° | 76° | — | — |
| 2015 | 80° | 56° | 68° | — | — |
| 2014 | 73° | 52° | 62° | — | — |
| 2013 | 85° | 59° | 72° | — | — |
| 2012 | 77° | 54° | 65° | — | — |
| 2011 | 64° | 52° | 58° | — | — |
| 2010 | 69° | 52° | 60° | — | — |
| 2009warmest | 91° | 64° | 78° | — | — |
| 2008 | 59° | 45° | 52° | — | — |
| 2007 | 68° | 50° | 59° | — | — |
| 2006 | 79° | 55° | 67° | — | — |
| 2005 | 63° | 48° | 55° | — | — |
| 2004 | 64° | 46° | 55° | — | — |
| 2003 | 72° | 46° | 59° | — | — |
| 2002 | 66° | 46° | 56° | — | — |
| 2001coldest | 61° | 44° | 52° | — | — |
| 2000 | 70° | 44° | 57° | — | — |
| 1999 | 87° | 67° | 77° | — | — |
| 1998 | 79° | 61° | 70° | — | — |
| 1997 | 73° | 53° | 63° | — | — |
| 1996 | 74° | 50° | 62° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA