Weather on March 22

Fontana, CA

55 Years of Data

Avg High
72°F
Avg Low
48°F
Warmest
2026
74°F avg
Coldest
1973
49°F avg

About This Date

March 22nd in Fontana, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 48°F. Over 56 years of records, the warmest March 22nd was in 2026 (74°F average), while the coldest was 1973 (49°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 22nd dates historically, with the wettest March 22nd recording 2.01" 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 22nd in Fontana, CA? Great weather for outdoor activities.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest87°61°74°
202575°51°63°
202473°51°62°
202358°44°51°1.8"
202288°54°71°
202169°42°56°
202068°47°57°1.65"
201969°50°60°
201864°54°59°1.22"
201769°53°61°
201671°53°62°
201573°55°64°
201470°54°62°
201375°48°62°
201277°49°63°
201160°44°52°0.05"
201073°52°62°
200961°45°53°0.51"
200887°47°67°
200782°58°70°
200670°40°55°
200565°50°57°2.01"
200487°51°69°
200378°49°63°
200273°46°60°
200163°51°57°
200072°43°57°
199969°43°56°
199882°50°66°
199778°52°65°
199669°53°61°
199564°40°52°
199467°53°60°
199383°50°66°
199260°47°53°0.81"
199165°40°52°
199087°51°69°
198984°46°65°
198878°47°62°
198764°37°51°0.23"
198688°45°66°
198575°43°59°
198480°48°64°
198357°47°52°0.91"
198270°37°53°
198164°48°56°
198063°35°49°0.03"
197961°44°52°
197866°45°55°1.45"
197783°43°63°
197685°53°69°
197558°46°52°1.09"
197463°50°56°
1973coldest57°41°49°1.22"
197280°51°66°
197180°47°63°
56 years of data from FONTANA KAISER

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.