Weather on May 15
Roseville, CA
55 Years of Data
Avg High
82°F
Avg Low
53°F
Warmest
1987
82°F avg
Coldest
2011
50°F avg
About This Date
May 15th in Roseville, CA typically brings warm spring weather, with average highs around 82°F and lows near 53°F — a 29°F daily swing. Over 54 years of records, the warmest May 15th was in 1987 (82°F average), while the coldest was 2011 (50°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 15th dates historically. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for May 15th in Roseville, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 46° | 66° | — | — |
| 2024 | 96° | 56° | 76° | — | — |
| 2023 | 89° | 59° | 74° | — | — |
| 2022 | 92° | 55° | 73° | — | — |
| 2021 | 78° | 52° | 65° | — | — |
| 2020 | 80° | 49° | 64° | — | — |
| 2019 | 71° | 56° | 63° | — | — |
| 2018 | 79° | 53° | 66° | — | — |
| 2017 | 80° | 41° | 61° | — | — |
| 2016 | 83° | 51° | 67° | — | — |
| 2015 | 74° | 50° | 62° | — | — |
| 2014 | 98° | 58° | 78° | — | — |
| 2013 | 83° | 56° | 69° | — | — |
| 2012 | 84° | 53° | 69° | — | — |
| 2011coldest | 55° | 44° | 50° | — | — |
| 2010 | 86° | 51° | 69° | — | — |
| 2009 | 90° | 53° | 71° | — | — |
| 2008 | 101° | 64° | 82° | — | — |
| 2007 | 89° | 53° | 71° | — | — |
| 2006 | 101° | 60° | 80° | — | — |
| 2005 | 75° | 61° | 68° | — | — |
| 2004 | 89° | 58° | 73° | — | — |
| 2003 | 78° | 53° | 66° | — | — |
| 2002 | 87° | 51° | 69° | — | — |
| 2001 | 85° | 62° | 73° | — | — |
| 2000 | 60° | 52° | 56° | — | — |
| 1999 | 75° | 38° | 56° | — | — |
| 1998 | 72° | 48° | 60° | — | — |
| 1997 | 92° | 55° | 73° | — | — |
| 1996 | 72° | 59° | 65° | — | — |
| 1995 | 70° | 52° | 61° | — | — |
| 1994 | 70° | 52° | 61° | — | — |
| 1993 | 84° | 49° | 66° | — | — |
| 1992 | 85° | 50° | 67° | — | — |
| 1991 | 74° | 49° | 61° | — | — |
| 1990 | 79° | 51° | 65° | — | — |
| 1989 | 79° | 50° | 64° | 0.08" | — |
| 1988 | 86° | 55° | 71° | — | — |
| 1987warmest | 97° | 67° | 82° | — | — |
| 1985 | 85° | 57° | 71° | — | — |
| 1984 | 72° | 48° | 60° | — | — |
| 1983 | 82° | 52° | 67° | — | — |
| 1982 | 80° | 51° | 66° | — | — |
| 1981 | 76° | 52° | 64° | — | — |
| 1980 | 77° | 50° | 64° | — | — |
| 1979 | 95° | 51° | 73° | — | — |
| 1978 | 76° | 54° | 65° | — | — |
| 1977 | 72° | 47° | 59° | — | — |
| 1976 | 88° | 62° | 75° | — | — |
| 1975 | 72° | 46° | 59° | — | — |
| 1974 | 82° | 48° | 65° | — | — |
| 1973 | 92° | 56° | 74° | — | — |
| 1972 | 100° | 57° | 79° | — | — |
| 1971 | 84° | 51° | 68° | — | — |
54 years of data from ROCKLIN