Weather on June 16
Simi Valley, CA
55 Years of Data
Avg High
82°F
Avg Low
58°F
Warmest
2017
84°F avg
Coldest
1998
59°F avg
About This Date
June 16th in Simi Valley, CA typically brings warm summer weather, with average highs around 82°F and lows near 58°F. Over 30 years of records, the warmest June 16th was in 2017 (84°F average), while the coldest was 1998 (59°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for June 16th in Simi Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 64° | 80° | — | — |
| 2024 | 85° | 59° | 72° | — | — |
| 2023 | 80° | 56° | 68° | — | — |
| 2022 | 91° | 59° | 75° | — | — |
| 2021 | 99° | 65° | 82° | — | — |
| 2020 | 80° | 56° | 68° | — | — |
| 2019 | 80° | 54° | 67° | — | — |
| 2018 | 67° | 53° | 60° | — | — |
| 2017warmest | 98° | 70° | 84° | — | — |
| 2016 | 77° | 56° | 66° | — | — |
| 2015 | 95° | 61° | 78° | — | — |
| 2014 | 80° | 53° | 67° | — | — |
| 2013 | 83° | 53° | 68° | — | — |
| 2012 | 75° | 57° | 66° | — | — |
| 2011 | 68° | 57° | 63° | — | — |
| 2010 | 72° | 53° | 62° | — | — |
| 2009 | 73° | 56° | 64° | — | — |
| 2008 | 86° | 57° | 72° | — | — |
| 2007 | 77° | 55° | 66° | — | — |
| 2006 | 95° | 63° | 79° | — | — |
| 2005 | 66° | 55° | 61° | — | — |
| 2004 | 73° | 59° | 66° | — | — |
| 2003 | 77° | 55° | 66° | — | — |
| 2002 | 82° | 57° | 70° | — | — |
| 2001 | 95° | 64° | 80° | — | — |
| 2000 | 82° | 57° | 70° | — | — |
| 1999 | 90° | 56° | 73° | — | — |
| 1998coldest | 62° | 56° | 59° | — | — |
| 1997 | 89° | 58° | 73° | — | — |
| 1996 | 90° | 53° | 71° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA