Weather on January 19
Simi Valley, CA
55 Years of Data
Avg High
65°F
Avg Low
51°F
Warmest
2005
73°F avg
Coldest
2010
48°F avg
About This Date
January 19th in Simi Valley, CA typically brings mild winter weather, with average highs around 65°F and lows near 51°F. Over 31 years of records, the warmest January 19th was in 2005 (73°F average), while the coldest was 2010 (48°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for January 19th in Simi Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 59° | 65° | — | — |
| 2025 | 59° | 43° | 51° | — | — |
| 2024 | 63° | 52° | 57° | — | — |
| 2023 | 54° | 43° | 48° | — | — |
| 2022 | 64° | 47° | 55° | — | — |
| 2021 | 59° | 46° | 53° | — | — |
| 2020 | 70° | 55° | 62° | — | — |
| 2019 | 72° | 57° | 64° | — | — |
| 2018 | 57° | 47° | 52° | — | — |
| 2017 | 54° | 45° | 49° | — | — |
| 2016 | 58° | 49° | 53° | — | — |
| 2015 | 75° | 60° | 68° | — | — |
| 2014 | 79° | 62° | 70° | — | — |
| 2013 | 74° | 57° | 65° | — | — |
| 2012 | 66° | 39° | 53° | — | — |
| 2011 | 71° | 49° | 60° | — | — |
| 2010coldest | 51° | 45° | 48° | — | — |
| 2009 | 75° | 68° | 72° | — | — |
| 2008 | 66° | 46° | 56° | — | — |
| 2007 | 68° | 50° | 59° | — | — |
| 2006 | 55° | 43° | 49° | — | — |
| 2005warmest | 79° | 68° | 73° | — | — |
| 2004 | 63° | 45° | 54° | — | — |
| 2003 | 75° | 50° | 63° | — | — |
| 2002 | 61° | 48° | 54° | — | — |
| 2001 | 64° | 48° | 56° | — | — |
| 2000 | 67° | 56° | 61° | — | — |
| 1999 | 55° | 49° | 52° | — | — |
| 1998 | 56° | 46° | 51° | — | — |
| 1997 | 67° | 48° | 57° | — | — |
| 1996 | 58° | 46° | 52° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA