Weather on June 19
Simi Valley, CA
55 Years of Data
Avg High
84°F
Avg Low
58°F
Warmest
2016
89°F avg
Coldest
2003
59°F avg
About This Date
June 19th in Simi Valley, CA typically brings warm summer weather, with average highs around 84°F and lows near 58°F — a 26°F daily swing. Over 30 years of records, the warmest June 19th was in 2016 (89°F average), while the coldest was 2003 (59°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for June 19th in Simi Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 56° | 72° | — | — |
| 2024 | 81° | 56° | 68° | — | — |
| 2023 | 72° | 54° | 63° | — | — |
| 2022 | 83° | 54° | 68° | — | — |
| 2021 | 94° | 60° | 77° | — | — |
| 2020 | 79° | 55° | 67° | — | — |
| 2019 | 87° | 57° | 72° | — | — |
| 2018 | 84° | 54° | 69° | — | — |
| 2017 | 98° | 69° | 84° | — | — |
| 2016warmest | 101° | 77° | 89° | — | — |
| 2015 | 94° | 69° | 81° | — | — |
| 2014 | 91° | 58° | 74° | — | — |
| 2013 | 83° | 58° | 70° | — | — |
| 2012 | 70° | 54° | 62° | — | — |
| 2011 | 70° | 52° | 61° | — | — |
| 2010 | 71° | 52° | 61° | — | — |
| 2009 | 79° | 59° | 69° | — | — |
| 2008 | 102° | 70° | 86° | — | — |
| 2007 | 81° | 54° | 67° | — | — |
| 2006 | 77° | 57° | 67° | — | — |
| 2005 | 73° | 50° | 62° | — | — |
| 2004 | 68° | 59° | 64° | — | — |
| 2003coldest | 63° | 55° | 59° | — | — |
| 2002 | 77° | 59° | 68° | — | — |
| 2001 | 94° | 63° | 78° | — | — |
| 2000 | 84° | 56° | 70° | — | — |
| 1999 | 95° | 58° | 76° | — | — |
| 1998 | 80° | 54° | 67° | — | — |
| 1997 | 91° | 60° | 76° | — | — |
| 1996 | 95° | 59° | 77° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA