Weather on July 5
Simi Valley, CA
55 Years of Data
Avg High
88°F
Avg Low
60°F
Warmest
2024
87°F avg
Coldest
2005
63°F avg
About This Date
July 5th in Simi Valley, CA typically brings warm summer weather, with average highs around 88°F and lows near 60°F — a 28°F daily swing. Over 30 years of records, the warmest July 5th was in 2024 (87°F average), while the coldest was 2005 (63°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for July 5th in Simi Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 60° | 76° | — | — |
| 2024warmest | 106° | 68° | 87° | — | — |
| 2023 | 89° | 53° | 71° | — | — |
| 2022 | 85° | 58° | 71° | — | — |
| 2021 | 94° | 58° | 76° | — | — |
| 2020 | 96° | 67° | 81° | — | — |
| 2019 | 87° | 56° | 71° | — | — |
| 2018 | 96° | 62° | 79° | — | — |
| 2017 | 98° | 67° | 82° | — | — |
| 2016 | 84° | 55° | 70° | — | — |
| 2015 | 85° | 57° | 71° | — | — |
| 2014 | 96° | 66° | 81° | — | — |
| 2013 | 91° | 60° | 76° | — | — |
| 2012 | 73° | 57° | 65° | — | — |
| 2011 | 88° | 64° | 76° | — | — |
| 2010 | 71° | 56° | 63° | — | — |
| 2009 | 78° | 55° | 67° | — | — |
| 2008 | 86° | 59° | 73° | — | — |
| 2007 | 84° | 59° | 72° | — | — |
| 2006 | 81° | 63° | 72° | — | — |
| 2005coldest | 75° | 52° | 63° | — | — |
| 2004 | 77° | 55° | 66° | — | — |
| 2003 | 88° | 64° | 76° | — | — |
| 2002 | 84° | 56° | 70° | — | — |
| 2001 | 90° | 70° | 80° | — | — |
| 2000 | 81° | 56° | 68° | — | — |
| 1999 | 91° | 63° | 77° | — | — |
| 1998 | 86° | 55° | 71° | — | — |
| 1997 | 97° | 66° | 81° | — | — |
| 1996 | 97° | 70° | 83° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA