Weather in Fontana, California, United States in March
In an average March, Fontana sees a daily high around 70°F and a low around 44°F, based on 1981–2026 of local climate records.
| Average high | 70°F |
|---|---|
| Typical high range | 57°F to 82°F |
| Average low | 44°F |
| Typical low range | 37°F to 52°F |
| Average daily precipitation | 0.10 in |
March records
The most extreme March on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
96°F
2026-03-20
Lowest
41°F
2006-03-11
Low
Highest
67°F
2026-03-18
Lowest
27°F
1991-03-16
Feels-like
Highest
100°F
2026-03-19
Lowest
17°F
1991-03-16
Humidity
Highest
11.5 g/m³
2026-03-01
Lowest
1.7 g/m³
2002-03-03
Wind
Highest
29 mph
2000-03-20
Lowest
4 mph
2008-03-11
Precip
Wettest
6.45 in
1995
Driest
0.01 in
1997
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