Weather on March 31
Modesto, CA
55 Years of Data
Avg High
71°F
Avg Low
46°F
Warmest
1986
66°F avg
Coldest
1982
46°F avg
About This Date
March 31st in Modesto, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 46°F — a 25°F daily swing. Over 56 years of records, the warmest March 31st was in 1986 (66°F average), while the coldest was 1982 (46°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 31st dates historically, with the wettest March 31st recording 4.17" 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 March 31st in Modesto, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 55° | 61° | 1.19" | — |
| 2025 | 65° | 50° | 57° | 0.41" | — |
| 2024 | 66° | 45° | 55° | — | — |
| 2023 | 63° | 41° | 52° | — | — |
| 2022 | 71° | 48° | 60° | — | — |
| 2021 | 81° | 42° | 61° | — | — |
| 2020 | 72° | 47° | 59° | — | — |
| 2019 | 74° | 43° | 58° | — | — |
| 2018 | 84° | 48° | 66° | — | — |
| 2017 | 73° | 50° | 62° | — | — |
| 2016 | 75° | 46° | 61° | — | — |
| 2015 | 75° | 54° | 64° | — | — |
| 2014 | 61° | 43° | 52° | 0.13" | — |
| 2013 | 72° | 52° | 62° | 1.98" | — |
| 2012 | 66° | 48° | 57° | 0.53" | — |
| 2011 | 80° | 50° | 65° | — | — |
| 2010 | 60° | 43° | 51° | 0.05" | — |
| 2009 | 75° | 42° | 59° | — | — |
| 2008 | 66° | 38° | 52° | — | — |
| 2007 | 83° | 49° | 66° | — | — |
| 2006 | 62° | 46° | 54° | 1.35" | — |
| 2005 | 71° | 41° | 56° | — | — |
| 2004 | 71° | 47° | 59° | — | — |
| 2003 | 79° | 50° | 64° | — | — |
| 2002 | 81° | 48° | 64° | — | — |
| 2001 | 82° | 49° | 65° | — | — |
| 2000 | 81° | 45° | 63° | — | — |
| 1999 | 58° | 40° | 49° | 0.08" | — |
| 1998 | 56° | 45° | 50° | 1.3" | — |
| 1997 | 63° | 45° | 54° | — | — |
| 1996 | 79° | 47° | 63° | — | — |
| 1995 | 79° | 48° | 63° | — | — |
| 1994 | 73° | 47° | 60° | — | — |
| 1993 | 72° | 56° | 64° | 0.15" | — |
| 1992 | 70° | 52° | 61° | — | — |
| 1991 | 68° | 50° | 59° | — | — |
| 1990 | 73° | 46° | 60° | — | — |
| 1989 | 75° | 52° | 63° | — | — |
| 1988 | 76° | 44° | 60° | — | — |
| 1987 | 81° | 48° | 64° | — | — |
| 1986warmest | 79° | 53° | 66° | — | — |
| 1985 | 78° | 44° | 61° | — | — |
| 1984 | 60° | 44° | 52° | 0.15" | — |
| 1983 | 71° | 52° | 61° | — | — |
| 1982coldest | 53° | 40° | 46° | 4.17" | — |
| 1981 | 71° | 39° | 55° | — | — |
| 1980 | 70° | 42° | 56° | 0.05" | — |
| 1979 | 70° | 42° | 56° | — | — |
| 1978 | 70° | 54° | 62° | 1.17" | — |
| 1977 | 68° | 37° | 53° | — | — |
| 1976 | 65° | 44° | 54° | — | — |
| 1975 | 67° | 45° | 56° | — | — |
| 1974 | 65° | 40° | 52° | 0.03" | — |
| 1973 | 64° | 44° | 54° | — | — |
| 1972 | 70° | 41° | 55° | — | — |
| 1971 | 67° | 39° | 53° | — | — |
56 years of data from MODESTO AP