Weather on August 31
Roseville, CA
55 Years of Data
Avg High
93°F
Avg Low
59°F
Warmest
2007
88°F avg
Coldest
1999
66°F avg
About This Date
August 31st in Roseville, CA typically brings hot summer weather, with average highs around 93°F and lows near 59°F — a 34°F daily swing. Over 53 years of records, the warmest August 31st was in 2007 (88°F average), while the coldest was 1999 (66°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 31st dates historically. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for August 31st in Roseville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 66° | 84° | — | — |
| 2024 | 98° | 63° | 80° | — | — |
| 2023 | 96° | 61° | 78° | — | — |
| 2022 | 101° | 67° | 84° | — | — |
| 2021 | 96° | 64° | 80° | — | — |
| 2020 | 94° | 63° | 78° | — | — |
| 2019 | 98° | 55° | 77° | — | — |
| 2018 | 89° | 52° | 70° | — | — |
| 2017 | 103° | 54° | 78° | — | — |
| 2016 | 93° | 65° | 79° | — | — |
| 2015 | 93° | 52° | 72° | — | — |
| 2014 | 95° | 64° | 80° | — | — |
| 2013 | 98° | 60° | 79° | — | — |
| 2012 | 81° | 56° | 68° | — | — |
| 2011 | 93° | 54° | 73° | — | — |
| 2010 | 90° | 50° | 70° | — | — |
| 2009 | 92° | 61° | 76° | — | — |
| 2008 | 86° | 53° | 70° | — | — |
| 2007warmest | 104° | 71° | 88° | — | — |
| 2006 | 99° | 54° | 76° | — | — |
| 2005 | 100° | 57° | 79° | — | — |
| 2004 | 101° | 65° | 83° | — | — |
| 2003 | 100° | 64° | 82° | — | — |
| 2002 | 99° | 58° | 78° | — | — |
| 2001 | 91° | 57° | 74° | — | — |
| 2000 | 82° | 58° | 70° | — | — |
| 1999coldest | 84° | 49° | 66° | — | — |
| 1998 | 106° | 58° | 82° | — | — |
| 1997 | 90° | 64° | 77° | — | — |
| 1996 | 97° | 64° | 80° | — | — |
| 1995 | 96° | 51° | 74° | — | — |
| 1994 | 94° | 58° | 76° | — | — |
| 1993 | 91° | 58° | 74° | — | — |
| 1992 | 82° | 55° | 69° | — | — |
| 1991 | 95° | 59° | 77° | — | — |
| 1990 | 88° | 60° | 74° | — | — |
| 1989 | 81° | 55° | 68° | — | — |
| 1988 | 103° | 67° | 85° | — | — |
| 1985 | 91° | 45° | 68° | — | — |
| 1984 | 86° | 60° | 73° | 0.43" | — |
| 1983 | 88° | 61° | 74° | — | — |
| 1982 | 89° | 56° | 72° | — | — |
| 1981 | 89° | 60° | 75° | — | — |
| 1980 | 86° | 57° | 72° | — | — |
| 1979 | 83° | 56° | 69° | — | — |
| 1978 | 87° | 57° | 72° | — | — |
| 1977 | 97° | 64° | 80° | — | — |
| 1976 | 106° | 65° | 85° | — | — |
| 1975 | 89° | 51° | 70° | — | — |
| 1974 | 87° | 55° | 71° | — | — |
| 1973 | 93° | 56° | 74° | — | — |
| 1972 | 103° | 61° | 82° | — | — |
| 1971 | 87° | 58° | 72° | — | — |
53 years of data from ROCKLIN