Weather on April 13
Simi Valley, CA
55 Years of Data
About This Date
April 13th in Simi Valley, CA typically brings mild spring weather, with average highs around 69°F and lows near 49°F. Over 31 years of records, the warmest April 13th was in 2008 (77°F average), while the coldest was 1998 (47°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for April 13th in Simi Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 63° | 46° | 54° | — | — |
| 2025 | 75° | 51° | 63° | — | — |
| 2024 | 53° | 41° | 47° | — | — |
| 2023 | 59° | 46° | 53° | — | — |
| 2022 | 70° | 44° | 57° | — | — |
| 2021 | 62° | 47° | 54° | — | — |
| 2020 | 66° | 48° | 57° | — | — |
| 2019 | 78° | 54° | 66° | — | — |
| 2018 | 72° | 49° | 60° | — | — |
| 2017 | 64° | 47° | 55° | — | — |
| 2016 | 71° | 50° | 61° | — | — |
| 2015 | 79° | 53° | 66° | — | — |
| 2014 | 70° | 47° | 58° | — | — |
| 2013 | 69° | 50° | 60° | — | — |
| 2012 | 54° | 43° | 48° | — | — |
| 2011 | 61° | 48° | 54° | — | — |
| 2010 | 65° | 43° | 54° | — | — |
| 2009 | 75° | 52° | 63° | — | — |
| 2008warmest | 91° | 63° | 77° | — | — |
| 2007 | 77° | 54° | 65° | — | — |
| 2006 | 77° | 45° | 61° | — | — |
| 2005 | 68° | 48° | 58° | — | — |
| 2004 | 68° | 43° | 55° | — | — |
| 2003 | 61° | 54° | 57° | — | — |
| 2002 | 77° | 50° | 64° | — | — |
| 2001 | 73° | 51° | 62° | — | — |
| 2000 | 74° | 50° | 62° | — | — |
| 1999 | 66° | 45° | 55° | — | — |
| 1998coldest | 54° | 41° | 47° | — | — |
| 1997 | 80° | 56° | 68° | — | — |
| 1996 | 74° | 50° | 62° | — | — |
Simi Valley, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Simi Valley, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Simi Valley, CA
Most pleasant months in Simi Valley, CA: January, March, April, May, June, October, November.