Weather on March 31
Thousand Oaks, CA
55 Years of Data
Avg High
68°F
Avg Low
47°F
Warmest
2011
78°F avg
Coldest
2005
17°F avg
About This Date
March 31st in Thousand Oaks, CA typically brings mild spring weather, with average highs around 68°F and lows near 47°F. Over 31 years of records, the warmest March 31st was in 2011 (78°F average), while the coldest was 2005 (17°F) — a 61°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Thousand Oaks, CA? Great weather for outdoor activities.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 63° | 55° | 59° | — | — |
| 2025 | 62° | 47° | 54° | — | — |
| 2024 | 55° | 44° | 50° | — | — |
| 2023 | 62° | 41° | 52° | — | — |
| 2022 | 64° | 49° | 56° | — | — |
| 2021 | 81° | 64° | 72° | — | — |
| 2020 | 78° | 56° | 67° | — | — |
| 2019 | 78° | 58° | 68° | — | — |
| 2018 | 79° | 57° | 68° | — | — |
| 2017 | 68° | 48° | 58° | — | — |
| 2016 | 70° | 47° | 58° | — | — |
| 2015 | 80° | 56° | 68° | — | — |
| 2014 | 66° | 46° | 56° | — | — |
| 2013 | 67° | 48° | 57° | — | — |
| 2012 | 61° | 48° | 54° | — | — |
| 2011warmest | 91° | 64° | 78° | — | — |
| 2010 | 57° | 48° | 53° | — | — |
| 2009 | 68° | 45° | 56° | — | — |
| 2008 | 57° | 41° | 49° | — | — |
| 2007 | 72° | 46° | 59° | — | — |
| 2006 | 57° | 46° | 52° | — | — |
| 2005coldest | 73° | -40° | 17° | — | — |
| 2004 | 72° | 48° | 60° | — | — |
| 2003 | 82° | 64° | 73° | — | — |
| 2002 | 70° | 46° | 58° | — | — |
| 2001 | 75° | 52° | 63° | — | — |
| 2000 | 75° | 60° | 68° | — | — |
| 1999 | 51° | 42° | 47° | — | — |
| 1998 | 52° | 38° | 45° | — | — |
| 1997 | 66° | 48° | 57° | — | — |
| 1996 | 71° | 50° | 61° | — | — |
31 years of data from THOUSAND OAKS CALIFORNIA