Weather on August 31
Thousand Oaks, CA
55 Years of Data
Avg High
89°F
Avg Low
64°F
Warmest
2017
98°F avg
Coldest
2011
63°F avg
About This Date
August 31st in Thousand Oaks, CA typically brings warm summer weather, with average highs around 89°F and lows near 64°F — a 25°F daily swing. Over 30 years of records, the warmest August 31st was in 2017 (98°F average), while the coldest was 2011 (63°F) — a 35°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 8.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.2°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Thousand Oaks, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
3.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 73° | 86° | — | — |
| 2024 | 94° | 64° | 79° | — | — |
| 2023 | 90° | 66° | 78° | — | — |
| 2022 | 102° | 82° | 92° | — | — |
| 2021 | 86° | 58° | 72° | — | — |
| 2020 | 90° | 55° | 72° | — | — |
| 2019 | 99° | 68° | 83° | — | — |
| 2018 | 90° | 65° | 77° | — | — |
| 2017warmest | 110° | 87° | 98° | — | — |
| 2016 | 99° | 69° | 84° | — | — |
| 2015 | 88° | 61° | 74° | — | — |
| 2014 | 92° | 67° | 79° | — | — |
| 2013 | 98° | 72° | 85° | — | — |
| 2012 | 81° | 59° | 70° | — | — |
| 2011coldest | 72° | 54° | 63° | — | — |
| 2010 | 75° | 54° | 64° | — | — |
| 2009 | 91° | 66° | 79° | — | — |
| 2008 | 75° | 57° | 66° | — | — |
| 2007 | 93° | 70° | 81° | — | — |
| 2006 | 81° | 59° | 70° | — | — |
| 2005 | 75° | 57° | 66° | — | — |
| 2004 | 86° | 57° | 72° | — | — |
| 2003 | 77° | 61° | 69° | — | — |
| 2002 | 88° | 55° | 71° | — | — |
| 2001 | 82° | 57° | 70° | — | — |
| 2000 | 75° | 56° | 65° | — | — |
| 1999 | 84° | 58° | 71° | — | — |
| 1998 | 108° | 79° | 93° | — | — |
| 1997 | 95° | 62° | 79° | — | — |
| 1996 | 100° | 66° | 83° | — | — |
30 years of data from THOUSAND OAKS CALIFORNIA