Weather on March 22

San Bernardino, CA

55 Years of Data

Avg High
73°F
Avg Low
46°F
Warmest
2026
74°F avg
Coldest
1991
49°F avg

About This Date

March 22nd in San Bernardino, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 46°F — a 27°F daily swing. Over 49 years of records, the warmest March 22nd was in 2026 (74°F average), while the coldest was 1991 (49°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 20% of March 22nd dates historically, with the wettest March 22nd recording 1.14" of rain.

Planning for March 22nd in San Bernardino, CA? Great weather for outdoor activities.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest90°58°74°
202575°46°61°
201762°49°55°
201664°50°57°
201573°53°63°
201466°53°60°
201375°47°61°
201280°47°63°
201160°39°50°0.13"
201073°46°60°
200959°50°55°0.2"
200886°46°66°
200779°41°60°0.03"
200672°36°54°
200564°46°55°
200493°52°72°
200381°45°63°
200289°38°63°
200164°54°59°
200076°43°59°
199971°39°55°
199881°50°65°
199787°50°69°
199672°44°58°
199561°40°50°
199463°51°57°
199385°49°67°
199256°47°51°0.58"
1991coldest61°37°49°
199084°52°68°
198979°47°63°
198875°47°61°
198763°39°51°0.03"
198684°49°66°
198580°43°61°
198482°50°66°
198361°47°54°0.2"
198274°40°57°
198170°52°61°
198065°40°52°0.1"
197965°48°56°
197865°53°59°1.09"
197783°45°64°
197687°45°66°
197560°45°52°0.74"
197462°50°56°
197359°42°51°1.14"
197272°48°60°
197182°43°62°
49 years of data from NORTON AFB

Browse Weather History

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