Weather on May 20
Roseville, CA
55 Years of Data
Avg High
82°F
Avg Low
51°F
Warmest
1978
76°F avg
Coldest
2002
52°F avg
About This Date
May 20th in Roseville, CA typically brings warm spring weather, with average highs around 82°F and lows near 51°F — a 31°F daily swing. Over 54 years of records, the warmest May 20th was in 1978 (76°F average), while the coldest was 2002 (52°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 20th dates historically. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for May 20th in Roseville, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 51° | 69° | — | — |
| 2024 | 84° | 49° | 66° | — | — |
| 2023 | 88° | 56° | 72° | — | — |
| 2022 | 83° | 49° | 66° | — | — |
| 2021 | 72° | 42° | 57° | — | — |
| 2020 | 79° | 53° | 66° | — | — |
| 2019 | 71° | 41° | 56° | — | — |
| 2018 | 78° | 51° | 65° | — | — |
| 2017 | 95° | 52° | 73° | — | — |
| 2016 | 67° | 49° | 58° | — | — |
| 2015 | 80° | 51° | 66° | — | — |
| 2014 | 74° | 51° | 62° | — | — |
| 2013 | 91° | 49° | 70° | — | — |
| 2012 | 94° | 51° | 72° | — | — |
| 2011 | 83° | 50° | 66° | — | — |
| 2010 | 74° | 48° | 61° | — | — |
| 2009 | 86° | 51° | 69° | — | — |
| 2008 | 88° | 61° | 74° | — | — |
| 2007 | 88° | 57° | 72° | — | — |
| 2006 | 80° | 52° | 66° | — | — |
| 2005 | 77° | 53° | 65° | — | — |
| 2004 | 83° | 53° | 68° | — | — |
| 2003 | 92° | 50° | 71° | — | — |
| 2002coldest | 55° | 48° | 52° | — | — |
| 2001 | 99° | 54° | 76° | — | — |
| 2000 | 95° | 55° | 75° | — | — |
| 1999 | 77° | 48° | 63° | — | — |
| 1998 | 72° | 45° | 58° | — | — |
| 1997 | 84° | 61° | 72° | — | — |
| 1996 | 78° | 41° | 60° | — | — |
| 1995 | 84° | 51° | 68° | — | — |
| 1994 | 75° | 43° | 59° | — | — |
| 1993 | 76° | 53° | 64° | — | — |
| 1992 | 78° | 50° | 64° | — | — |
| 1991 | 72° | 47° | 59° | — | — |
| 1990 | 73° | 50° | 62° | 0.18" | — |
| 1989 | 82° | 55° | 69° | — | — |
| 1988 | 89° | 45° | 67° | — | — |
| 1987 | 76° | 53° | 64° | — | — |
| 1985 | 86° | 51° | 69° | — | — |
| 1984 | 93° | 59° | 76° | — | — |
| 1983 | 90° | 61° | 75° | — | — |
| 1982 | 87° | 54° | 70° | — | — |
| 1981 | 67° | 45° | 56° | — | — |
| 1980 | 93° | 55° | 74° | — | — |
| 1979 | 88° | 54° | 71° | — | — |
| 1978warmest | 92° | 60° | 76° | — | — |
| 1977 | 81° | 47° | 64° | — | — |
| 1976 | 83° | 44° | 63° | — | — |
| 1975 | 84° | 48° | 66° | — | — |
| 1974 | 72° | 40° | 56° | — | — |
| 1973 | 84° | 51° | 68° | — | — |
| 1972 | 62° | 49° | 55° | 0.48" | — |
| 1971 | 83° | 48° | 65° | — | — |
54 years of data from ROCKLIN