Weather on January 23
Simi Valley, CA
55 Years of Data
Avg High
64°F
Avg Low
49°F
Warmest
2011
64°F avg
Coldest
2017
43°F avg
About This Date
January 23rd in Simi Valley, CA typically brings mild winter weather, with average highs around 64°F and lows near 49°F. Over 31 years of records, the warmest January 23rd was in 2011 (64°F average), while the coldest was 2017 (43°F) — a 21°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 23rd in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 64° | 49° | 56° | — | — |
| 2025 | 70° | 58° | 64° | — | — |
| 2024 | 64° | 48° | 56° | — | — |
| 2023 | 57° | 43° | 50° | — | — |
| 2022 | 70° | 56° | 63° | — | — |
| 2021 | 49° | 41° | 45° | — | — |
| 2020 | 74° | 55° | 64° | — | — |
| 2019 | 65° | 50° | 57° | — | — |
| 2018 | 69° | 54° | 61° | — | — |
| 2017coldest | 46° | 40° | 43° | — | — |
| 2016 | 61° | 50° | 55° | — | — |
| 2015 | 69° | 56° | 62° | — | — |
| 2014 | 71° | 53° | 62° | — | — |
| 2013 | 74° | 49° | 61° | — | — |
| 2012 | 54° | 46° | 50° | — | — |
| 2011warmest | 69° | 59° | 64° | — | — |
| 2010 | 56° | 39° | 47° | — | — |
| 2009 | 59° | 55° | 57° | — | — |
| 2008 | 52° | 43° | 47° | — | — |
| 2007 | 72° | 48° | 60° | — | — |
| 2006 | 66° | 52° | 59° | — | — |
| 2005 | 75° | 50° | 63° | — | — |
| 2004 | 70° | 45° | 57° | — | — |
| 2003 | 72° | 50° | 61° | — | — |
| 2002 | 57° | 43° | 50° | — | — |
| 2001 | 64° | 44° | 54° | — | — |
| 2000 | 61° | 49° | 55° | — | — |
| 1999 | 65° | 49° | 57° | — | — |
| 1998 | 68° | 51° | 60° | — | — |
| 1997 | 59° | 49° | 54° | — | — |
| 1996 | 56° | 40° | 48° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA