Weather on June 11
Simi Valley, CA
55 Years of Data
Avg High
78°F
Avg Low
56°F
Warmest
2019
88°F avg
Coldest
2011
58°F avg
About This Date
June 11th in Simi Valley, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 56°F. Over 30 years of records, the warmest June 11th was in 2019 (88°F average), while the coldest was 2011 (58°F) — a 30°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 June 11th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
3.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 56° | 73° | — | — |
| 2024 | 89° | 53° | 71° | — | — |
| 2023 | 63° | 54° | 58° | — | — |
| 2022 | 96° | 63° | 79° | — | — |
| 2021 | 83° | 59° | 71° | — | — |
| 2020 | 96° | 66° | 81° | — | — |
| 2019warmest | 106° | 71° | 88° | — | — |
| 2018 | 88° | 64° | 76° | — | — |
| 2017 | 73° | 51° | 62° | — | — |
| 2016 | 61° | 55° | 58° | — | — |
| 2015 | 81° | 58° | 69° | — | — |
| 2014 | 80° | 55° | 68° | — | — |
| 2013 | 89° | 56° | 72° | — | — |
| 2012 | 75° | 57° | 66° | — | — |
| 2011coldest | 63° | 54° | 58° | — | — |
| 2010 | 71° | 56° | 63° | — | — |
| 2009 | 67° | 56° | 61° | — | — |
| 2008 | 73° | 55° | 64° | — | — |
| 2007 | 70° | 55° | 62° | — | — |
| 2006 | 68° | 54° | 61° | — | — |
| 2005 | 70° | 54° | 62° | — | — |
| 2004 | 73° | 52° | 62° | — | — |
| 2003 | 68° | 54° | 61° | — | — |
| 2002 | 73° | 54° | 63° | — | — |
| 2001 | 77° | 55° | 66° | — | — |
| 2000 | 82° | 57° | 70° | — | — |
| 1999 | 81° | 51° | 66° | — | — |
| 1998 | 67° | 54° | 60° | — | — |
| 1997 | 78° | 55° | 67° | — | — |
| 1996 | 86° | 56° | 71° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA