Weather on May 15
Modesto, CA
55 Years of Data
Avg High
82°F
Avg Low
54°F
Warmest
2008
83°F avg
Coldest
2011
53°F avg
About This Date
May 15th in Modesto, CA typically brings warm spring weather, with average highs around 82°F and lows near 54°F — a 28°F daily swing. Over 55 years of records, the warmest May 15th was in 2008 (83°F average), while the coldest was 2011 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 15th dates historically, with the wettest May 15th recording 3.51" 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 15th in Modesto, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 53° | 69° | — | — |
| 2024 | 89° | 58° | 73° | — | — |
| 2023 | 88° | 55° | 71° | — | — |
| 2022 | 90° | 60° | 75° | — | — |
| 2021 | 74° | 50° | 62° | — | — |
| 2020 | 80° | 56° | 68° | — | — |
| 2019 | 71° | 58° | 64° | 1.14" | — |
| 2018 | 79° | 53° | 66° | — | — |
| 2017 | 78° | 49° | 63° | — | — |
| 2016 | 84° | 56° | 70° | — | — |
| 2015 | 75° | 54° | 64° | — | — |
| 2014 | 99° | 60° | 79° | — | — |
| 2013 | 83° | 55° | 69° | — | — |
| 2012 | 84° | 54° | 69° | — | — |
| 2011coldest | 60° | 46° | 53° | 0.89" | — |
| 2010 | 86° | 53° | 70° | — | — |
| 2009 | 93° | 60° | 77° | — | — |
| 2008warmest | 101° | 65° | 83° | — | — |
| 2007 | 84° | 56° | 70° | — | — |
| 2006 | 98° | 67° | 82° | — | — |
| 2005 | 83° | 61° | 72° | 0.13" | — |
| 2004 | 83° | 55° | 69° | — | — |
| 2003 | 78° | 48° | 63° | — | — |
| 2002 | 87° | 54° | 70° | — | — |
| 2001 | 86° | 61° | 73° | — | — |
| 2000 | 69° | 51° | 60° | 3.25" | — |
| 1999 | 74° | 44° | 59° | — | — |
| 1998 | 73° | 48° | 61° | — | — |
| 1997 | 89° | 61° | 75° | — | — |
| 1996 | 77° | 63° | 70° | 2.21" | — |
| 1995 | 72° | 50° | 61° | 3.51" | — |
| 1994 | 68° | 54° | 61° | — | — |
| 1993 | 81° | 52° | 66° | — | — |
| 1992 | 82° | 52° | 67° | — | — |
| 1991 | 82° | 53° | 68° | — | — |
| 1990 | 80° | 49° | 64° | — | — |
| 1989 | 83° | 52° | 67° | — | — |
| 1988 | 93° | 54° | 73° | — | — |
| 1987 | 94° | 68° | 81° | — | — |
| 1986 | 84° | 52° | 68° | — | — |
| 1985 | 89° | 57° | 73° | — | — |
| 1984 | 72° | 50° | 61° | — | — |
| 1983 | 80° | 56° | 68° | — | — |
| 1982 | 88° | 50° | 69° | — | — |
| 1981 | 75° | 50° | 63° | — | — |
| 1980 | 80° | 46° | 63° | — | — |
| 1979 | 83° | 55° | 69° | — | — |
| 1978 | 75° | 54° | 64° | — | — |
| 1977 | 74° | 47° | 60° | — | — |
| 1976 | 93° | 59° | 76° | — | — |
| 1975 | 73° | 49° | 61° | — | — |
| 1974 | 72° | 49° | 60° | — | — |
| 1973 | 91° | 59° | 75° | — | — |
| 1972 | 94° | 58° | 76° | — | — |
| 1971 | 82° | 51° | 67° | — | — |
55 years of data from MODESTO AP