Weather on May 3
Simi Valley, CA
55 Years of Data
Avg High
78°F
Avg Low
56°F
Warmest
2006
126°F avg
Coldest
1999
52°F avg
About This Date
May 3rd in Simi Valley, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 56°F. Over 30 years of records, the warmest May 3rd was in 2006 (126°F average), while the coldest was 1999 (52°F) — a 74°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 3rd in Simi Valley, CA? Great weather for outdoor activities.
Cooling Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 51° | 55° | — | — |
| 2024 | 71° | 52° | 61° | — | — |
| 2023 | 64° | 43° | 53° | — | — |
| 2022 | 75° | 51° | 63° | — | — |
| 2021 | 85° | 51° | 68° | — | — |
| 2020 | 79° | 57° | 68° | — | — |
| 2019 | 78° | 51° | 65° | — | — |
| 2018 | 74° | 50° | 62° | — | — |
| 2017 | 91° | 58° | 74° | — | — |
| 2016 | 86° | 57° | 72° | — | — |
| 2015 | 77° | 49° | 63° | — | — |
| 2014 | 94° | 68° | 81° | — | — |
| 2013 | 95° | 70° | 82° | — | — |
| 2012 | 63° | 50° | 56° | — | — |
| 2011 | 93° | 63° | 78° | — | — |
| 2010 | 76° | 50° | 63° | — | — |
| 2009 | 73° | 50° | 62° | — | — |
| 2008 | 75° | 50° | 63° | — | — |
| 2007 | 66° | 48° | 57° | — | — |
| 2006warmest | 129° | 122° | 126° | — | — |
| 2005 | 68° | 52° | 60° | — | — |
| 2004 | 97° | 68° | 82° | — | — |
| 2003 | 59° | 50° | 55° | — | — |
| 2002 | 66° | 45° | 55° | — | — |
| 2001 | 74° | 55° | 64° | — | — |
| 2000 | 81° | 59° | 70° | — | — |
| 1999coldest | 57° | 46° | 52° | — | — |
| 1998 | 69° | 52° | 60° | — | — |
| 1997 | 92° | 58° | 75° | — | — |
| 1996 | 79° | 53° | 66° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA