Weather on January 12
Simi Valley, CA
55 Years of Data
Avg High
65°F
Avg Low
50°F
Warmest
1996
73°F avg
Coldest
2001
44°F avg
About This Date
January 12th in Simi Valley, CA typically brings mild winter weather, with average highs around 65°F and lows near 50°F. Over 31 years of records, the warmest January 12th was in 1996 (73°F average), while the coldest was 2001 (44°F) — a 29°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for January 12th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 59° | 64° | — | — |
| 2025 | 61° | 50° | 55° | — | — |
| 2024 | 61° | 43° | 52° | — | — |
| 2023 | 63° | 50° | 56° | — | — |
| 2022 | 73° | 59° | 66° | — | — |
| 2021 | 70° | 56° | 63° | — | — |
| 2020 | 60° | 44° | 52° | — | — |
| 2019 | 51° | 45° | 48° | — | — |
| 2018 | 80° | 61° | 70° | — | — |
| 2017 | 52° | 44° | 48° | — | — |
| 2016 | 68° | 48° | 58° | — | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014 | 67° | 52° | 59° | — | — |
| 2013 | 52° | 37° | 44° | — | — |
| 2012 | 70° | 61° | 65° | — | — |
| 2011 | 69° | 47° | 58° | — | — |
| 2010 | 74° | 55° | 64° | — | — |
| 2009 | 79° | 66° | 72° | — | — |
| 2008 | 77° | 61° | 69° | — | — |
| 2007 | 48° | 39° | 44° | — | — |
| 2006 | 72° | 46° | 59° | — | — |
| 2005 | 63° | 45° | 54° | — | — |
| 2004 | 64° | 46° | 55° | — | — |
| 2003 | 64° | 43° | 53° | — | — |
| 2002 | 75° | 52° | 63° | — | — |
| 2001coldest | 49° | 40° | 44° | — | — |
| 2000 | 67° | 48° | 57° | — | — |
| 1999 | 62° | 43° | 52° | — | — |
| 1998 | 55° | 48° | 52° | — | — |
| 1997 | 47° | 43° | 45° | — | — |
| 1996warmest | 83° | 63° | 73° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA