Weather on May 31
Modesto, CA
55 Years of Data
Avg High
87°F
Avg Low
57°F
Warmest
2001
85°F avg
Coldest
1971
56°F avg
About This Date
May 31st in Modesto, CA typically brings warm spring weather, with average highs around 87°F and lows near 57°F — a 30°F daily swing. Over 55 years of records, the warmest May 31st was in 2001 (85°F average), while the coldest was 1971 (56°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 31st dates historically, with the wettest May 31st recording 1.09" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 31st in Modesto, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 67° | 85° | — | — |
| 2024 | 94° | 58° | 76° | — | — |
| 2023 | 80° | 53° | 67° | — | — |
| 2022 | 84° | 59° | 72° | — | — |
| 2021 | 100° | 61° | 80° | — | — |
| 2020 | 78° | 59° | 69° | — | — |
| 2019 | 89° | 59° | 74° | — | — |
| 2018 | 76° | 48° | 62° | — | — |
| 2017 | 83° | 58° | 70° | 0.36" | — |
| 2016 | 101° | 63° | 82° | — | — |
| 2015 | 85° | 57° | 71° | — | — |
| 2014 | 86° | 52° | 69° | — | — |
| 2013 | 93° | 58° | 75° | — | — |
| 2012 | 96° | 57° | 77° | — | — |
| 2011 | 75° | 52° | 63° | — | — |
| 2010 | 86° | 62° | 74° | — | — |
| 2009 | 88° | 57° | 72° | — | — |
| 2008 | 80° | 54° | 67° | — | — |
| 2007 | 87° | 55° | 71° | — | — |
| 2006 | 92° | 56° | 74° | — | — |
| 2005 | 91° | 60° | 76° | — | — |
| 2004 | 93° | 60° | 77° | — | — |
| 2003 | 92° | 57° | 74° | — | — |
| 2002 | 97° | 62° | 79° | — | — |
| 2001warmest | 105° | 65° | 85° | — | — |
| 2000 | 83° | 55° | 69° | — | — |
| 1999 | 80° | 54° | 67° | — | — |
| 1998 | 85° | 56° | 70° | — | — |
| 1997 | 91° | 65° | 78° | — | — |
| 1996 | 83° | 52° | 67° | — | — |
| 1995 | 93° | 68° | 81° | — | — |
| 1994 | 83° | 58° | 70° | — | — |
| 1993 | 80° | 60° | 70° | 1.09" | — |
| 1992 | 93° | 62° | 78° | — | — |
| 1991 | 86° | 54° | 70° | — | — |
| 1990 | 68° | 54° | 61° | — | — |
| 1989 | 93° | 54° | 73° | — | — |
| 1988 | 83° | 48° | 65° | — | — |
| 1987 | 81° | 55° | 68° | — | — |
| 1986 | 89° | 58° | 73° | — | — |
| 1985 | 70° | 56° | 63° | — | — |
| 1984 | 90° | 62° | 76° | — | — |
| 1983 | 80° | 52° | 66° | — | — |
| 1982 | 74° | 51° | 62° | — | — |
| 1981 | 93° | 58° | 75° | — | — |
| 1980 | 79° | 50° | 64° | — | — |
| 1979 | 97° | 62° | 79° | — | — |
| 1978 | 92° | 63° | 77° | — | — |
| 1977 | 98° | 55° | 77° | — | — |
| 1976 | 81° | 55° | 68° | — | — |
| 1975 | 95° | 59° | 77° | — | — |
| 1974 | 88° | 53° | 70° | — | — |
| 1973 | 83° | 57° | 70° | — | — |
| 1972 | 90° | 57° | 73° | — | — |
| 1971coldest | 70° | 43° | 56° | — | — |
55 years of data from MODESTO AP