Weather on June 5
Simi Valley, CA
55 Years of Data
Avg High
78°F
Avg Low
55°F
Warmest
1996
75°F avg
Coldest
2023
56°F avg
About This Date
June 5th in Simi Valley, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 55°F. Over 30 years of records, the warmest June 5th was in 1996 (75°F average), while the coldest was 2023 (56°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for June 5th in Simi Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 54° | 67° | — | — |
| 2024 | 90° | 57° | 73° | — | — |
| 2023coldest | 60° | 52° | 56° | — | — |
| 2022 | 83° | 55° | 69° | — | — |
| 2021 | 86° | 54° | 70° | — | — |
| 2020 | 70° | 57° | 63° | — | — |
| 2019 | 89° | 55° | 72° | — | — |
| 2018 | 77° | 53° | 65° | — | — |
| 2017 | 86° | 55° | 71° | — | — |
| 2016 | 84° | 61° | 72° | — | — |
| 2015 | 75° | 52° | 63° | — | — |
| 2014 | 90° | 57° | 73° | — | — |
| 2013 | 80° | 53° | 67° | — | — |
| 2012 | 70° | 52° | 61° | — | — |
| 2011 | 68° | 52° | 60° | — | — |
| 2010 | 80° | 57° | 69° | — | — |
| 2009 | 65° | 55° | 60° | — | — |
| 2008 | 84° | 50° | 67° | — | — |
| 2007 | 70° | 50° | 60° | — | — |
| 2006 | 75° | 59° | 67° | — | — |
| 2005 | 68° | 55° | 62° | — | — |
| 2004 | 81° | 57° | 69° | — | — |
| 2003 | 61° | 57° | 59° | — | — |
| 2002 | 90° | 55° | 72° | — | — |
| 2001 | 79° | 55° | 67° | — | — |
| 2000 | 87° | 61° | 74° | — | — |
| 1999 | 72° | 47° | 59° | — | — |
| 1998 | 76° | 56° | 66° | — | — |
| 1997 | 73° | 56° | 64° | — | — |
| 1996warmest | 94° | 56° | 75° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA