Weather on June 26
Simi Valley, CA
55 Years of Data
Avg High
86°F
Avg Low
58°F
Warmest
2017
85°F avg
Coldest
1996
59°F avg
About This Date
June 26th in Simi Valley, CA typically brings warm summer weather, with average highs around 86°F and lows near 58°F — a 28°F daily swing. Over 30 years of records, the warmest June 26th was in 2017 (85°F average), while the coldest was 1996 (59°F) — a 26°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for June 26th in Simi Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 56° | 73° | — | — |
| 2024 | 91° | 61° | 76° | — | — |
| 2023 | 82° | 54° | 68° | — | — |
| 2022 | 101° | 68° | 84° | — | — |
| 2021 | 94° | 62° | 78° | — | — |
| 2020 | 88° | 57° | 72° | — | — |
| 2019 | 79° | 56° | 67° | — | — |
| 2018 | 86° | 55° | 71° | — | — |
| 2017warmest | 99° | 71° | 85° | — | — |
| 2016 | 100° | 63° | 81° | — | — |
| 2015 | 97° | 64° | 80° | — | — |
| 2014 | 82° | 58° | 70° | — | — |
| 2013 | 92° | 63° | 77° | — | — |
| 2012 | 79° | 54° | 66° | — | — |
| 2011 | 79° | 54° | 66° | — | — |
| 2010 | 73° | 53° | 63° | — | — |
| 2009 | 77° | 53° | 65° | — | — |
| 2008 | 77° | 54° | 65° | — | — |
| 2007 | 81° | 57° | 69° | — | — |
| 2006 | 93° | 66° | 80° | — | — |
| 2005 | 72° | 54° | 63° | — | — |
| 2004 | 82° | 55° | 69° | — | — |
| 2003 | 88° | 57° | 72° | — | — |
| 2002 | 88° | 58° | 73° | — | — |
| 2001 | 85° | 59° | 72° | — | — |
| 2000 | 92° | 74° | 83° | — | — |
| 1999 | 84° | 55° | 70° | — | — |
| 1998 | 82° | 56° | 69° | — | — |
| 1997 | 87° | 58° | 72° | — | — |
| 1996coldest | 71° | 47° | 59° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA