Weather on January 28
Simi Valley, CA
55 Years of Data
Avg High
65°F
Avg Low
50°F
Warmest
2018
69°F avg
Coldest
2002
43°F avg
About This Date
January 28th 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 28th was in 2018 (69°F average), while the coldest was 2002 (43°F) — a 26°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for January 28th in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
2.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 57° | 64° | — | — |
| 2025 | 60° | 42° | 51° | — | — |
| 2024 | 76° | 62° | 69° | — | — |
| 2023 | 59° | 43° | 51° | — | — |
| 2022 | 65° | 55° | 60° | — | — |
| 2021 | 55° | 44° | 50° | — | — |
| 2020 | 74° | 54° | 64° | — | — |
| 2019 | 75° | 58° | 66° | — | — |
| 2018warmest | 75° | 63° | 69° | — | — |
| 2017 | 66° | 49° | 57° | — | — |
| 2016 | 72° | 57° | 64° | — | — |
| 2015 | 67° | 55° | 61° | — | — |
| 2014 | 76° | 54° | 65° | — | — |
| 2013 | 54° | 41° | 47° | — | — |
| 2012 | 70° | 57° | 63° | — | — |
| 2011 | 73° | 57° | 65° | — | — |
| 2010 | 62° | 50° | 56° | — | — |
| 2009 | 70° | 50° | 60° | — | — |
| 2008 | 52° | 43° | 47° | — | — |
| 2007 | 57° | 45° | 51° | — | — |
| 2006 | 59° | 43° | 51° | — | — |
| 2005 | 54° | 48° | 51° | — | — |
| 2004 | 66° | 50° | 58° | — | — |
| 2003 | 73° | 48° | 61° | — | — |
| 2002coldest | 50° | 36° | 43° | — | — |
| 2001 | 57° | 41° | 49° | — | — |
| 2000 | 67° | 49° | 58° | — | — |
| 1999 | 64° | 44° | 54° | — | — |
| 1998 | 64° | 48° | 56° | — | — |
| 1997 | 72° | 56° | 64° | — | — |
| 1996 | 58° | 45° | 51° | — | — |
31 years of data from SIMI VALLEY CALIFORNIA