Weather on January 7
Simi Valley, CA
55 Years of Data
Avg High
66°F
Avg Low
50°F
Warmest
2003
73°F avg
Coldest
2016
46°F avg
About This Date
January 7th in Simi Valley, CA typically brings mild winter weather, with average highs around 66°F and lows near 50°F. Over 31 years of records, the warmest January 7th was in 2003 (73°F average), while the coldest was 2016 (46°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
Planning for January 7th in Simi Valley, CA? Great weather for outdoor activities.
Cooling Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 51° | 57° | — | — |
| 2025 | 63° | 55° | 59° | — | — |
| 2024 | 54° | 41° | 47° | — | — |
| 2023 | 62° | 50° | 56° | — | — |
| 2022 | 64° | 47° | 55° | — | — |
| 2021 | 72° | 59° | 65° | — | — |
| 2020 | 72° | 55° | 63° | — | — |
| 2019 | 52° | 47° | 49° | — | — |
| 2018 | 73° | 57° | 65° | — | — |
| 2017 | 59° | 44° | 52° | — | — |
| 2016coldest | 53° | 40° | 46° | — | — |
| 2015 | 79° | 64° | 71° | — | — |
| 2014 | 69° | 56° | 62° | — | — |
| 2013 | 59° | 43° | 51° | — | — |
| 2012 | 73° | 46° | 60° | — | — |
| 2011 | 62° | 44° | 53° | — | — |
| 2010 | 75° | 57° | 66° | — | — |
| 2009 | 68° | 43° | 55° | — | — |
| 2008 | 57° | 43° | 50° | — | — |
| 2007 | 68° | 57° | 63° | — | — |
| 2006 | 70° | 48° | 59° | — | — |
| 2005 | 52° | 45° | 48° | — | — |
| 2004 | 68° | 46° | 57° | — | — |
| 2003warmest | 77° | 68° | 73° | — | — |
| 2002 | 77° | 54° | 65° | — | — |
| 2001 | 70° | 52° | 61° | — | — |
| 2000 | 66° | 52° | 59° | — | — |
| 1999 | 67° | 46° | 56° | — | — |
| 1998 | 64° | 46° | 55° | — | — |
| 1997 | 61° | 48° | 54° | — | — |
| 1996 | 77° | 60° | 69° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA