Weather on January 6
Simi Valley, CA
55 Years of Data
Avg High
66°F
Avg Low
51°F
Warmest
1999
70°F avg
Coldest
2013
45°F avg
About This Date
January 6th in Simi Valley, CA typically brings mild winter weather, with average highs around 66°F and lows near 51°F. Over 31 years of records, the warmest January 6th was in 1999 (70°F average), while the coldest was 2013 (45°F) — a 25°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 January 6th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 49° | 54° | — | — |
| 2025 | 72° | 57° | 64° | — | — |
| 2024 | 64° | 48° | 56° | — | — |
| 2023 | 63° | 45° | 54° | — | — |
| 2022 | 78° | 61° | 69° | — | — |
| 2021 | 74° | 59° | 66° | — | — |
| 2020 | 70° | 57° | 63° | — | — |
| 2019 | 53° | 44° | 49° | — | — |
| 2018 | 73° | 56° | 64° | — | — |
| 2017 | 57° | 45° | 51° | — | — |
| 2016 | 50° | 41° | 46° | — | — |
| 2015 | 78° | 62° | 70° | — | — |
| 2014 | 70° | 57° | 63° | — | — |
| 2013coldest | 48° | 41° | 45° | — | — |
| 2012 | 75° | 48° | 62° | — | — |
| 2011 | 64° | 55° | 60° | — | — |
| 2010 | 74° | 59° | 66° | — | — |
| 2009 | 61° | 43° | 52° | — | — |
| 2008 | 52° | 43° | 47° | — | — |
| 2007 | 70° | 48° | 59° | — | — |
| 2006 | 77° | 55° | 66° | — | — |
| 2005 | 55° | 39° | 47° | — | — |
| 2004 | 61° | 52° | 56° | — | — |
| 2003 | 73° | 61° | 67° | — | — |
| 2002 | 68° | 50° | 59° | — | — |
| 2001 | 72° | 54° | 63° | — | — |
| 2000 | 65° | 54° | 59° | — | — |
| 1999warmest | 80° | 60° | 70° | — | — |
| 1998 | 62° | 44° | 53° | — | — |
| 1997 | 55° | 40° | 47° | — | — |
| 1996 | 64° | 51° | 58° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA