Weather on March 30
Fontana, CA
55 Years of Data
Avg High
74°F
Avg Low
48°F
Warmest
1971
73°F avg
Coldest
1998
50°F avg
About This Date
March 30th in Fontana, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 48°F — a 26°F daily swing. Over 56 years of records, the warmest March 30th was in 1971 (73°F average), while the coldest was 1998 (50°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 30th dates historically, with the wettest March 30th recording 3.61" 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 30th in Fontana, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 59° | 71° | — | — |
| 2025 | 66° | 52° | 59° | — | — |
| 2024 | 53° | 47° | 50° | 3.61" | — |
| 2023 | 57° | 44° | 51° | 0.41" | — |
| 2022 | 72° | 48° | 60° | — | — |
| 2021 | 86° | 50° | 68° | — | — |
| 2020 | 75° | 43° | 59° | — | — |
| 2019 | 85° | 49° | 67° | — | — |
| 2018 | 88° | 52° | 70° | — | — |
| 2017 | 76° | 50° | 63° | — | — |
| 2016 | 67° | 47° | 57° | — | — |
| 2015 | 86° | 56° | 71° | — | — |
| 2014 | 73° | 52° | 62° | — | — |
| 2013 | 79° | 54° | 66° | — | — |
| 2012 | 72° | 50° | 61° | — | — |
| 2011 | 88° | 52° | 70° | — | — |
| 2010 | 65° | 48° | 56° | — | — |
| 2009 | 72° | 51° | 61° | — | — |
| 2008 | 64° | 44° | 54° | 0.05" | — |
| 2007 | 80° | 48° | 64° | — | — |
| 2006 | 65° | 50° | 57° | — | — |
| 2005 | 73° | 45° | 59° | — | — |
| 2004 | 84° | 53° | 69° | — | — |
| 2003 | 88° | 49° | 68° | — | — |
| 2002 | 73° | 50° | 62° | — | — |
| 2001 | 82° | 56° | 69° | — | — |
| 2000 | 71° | 49° | 60° | — | — |
| 1999 | 65° | 46° | 55° | — | — |
| 1998coldest | 63° | 37° | 50° | — | — |
| 1997 | 71° | 52° | 61° | — | — |
| 1996 | 76° | 43° | 59° | — | — |
| 1995 | 75° | 35° | 55° | — | — |
| 1994 | 77° | 47° | 62° | — | — |
| 1993 | 73° | 54° | 63° | — | — |
| 1992 | 67° | 55° | 61° | 0.05" | — |
| 1991 | 80° | 45° | 62° | — | — |
| 1990 | 68° | 51° | 60° | — | — |
| 1989 | 87° | 49° | 68° | — | — |
| 1988 | 75° | 41° | 58° | — | — |
| 1987 | 82° | 44° | 63° | — | — |
| 1986 | 77° | 48° | 63° | — | — |
| 1985 | 75° | 41° | 58° | — | — |
| 1984 | 71° | 39° | 55° | — | — |
| 1983 | 78° | 44° | 61° | — | — |
| 1982 | 59° | 42° | 51° | 1.27" | — |
| 1981 | 66° | 50° | 58° | — | — |
| 1980 | 78° | 38° | 58° | — | — |
| 1979 | 59° | 44° | 52° | — | — |
| 1978 | 73° | 52° | 62° | 0.46" | — |
| 1977 | 62° | 42° | 52° | — | — |
| 1976 | 78° | 55° | 67° | — | — |
| 1975 | 73° | 56° | 64° | — | — |
| 1974 | 73° | 52° | 62° | — | — |
| 1973 | 64° | 43° | 53° | — | — |
| 1972 | 78° | 49° | 63° | — | — |
| 1971warmest | 89° | 57° | 73° | — | — |
56 years of data from FONTANA KAISER