Weather on May 4

Fontana, CA

55 Years of Data

Avg High
79°F
Avg Low
53°F
Warmest
2004
81°F avg
Coldest
2023
55°F avg

About This Date

May 4th in Fontana, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 53°F — a 26°F daily swing. Over 55 years of records, the warmest May 4th was in 2004 (81°F average), while the coldest was 2023 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 4th dates historically, with the wettest May 4th recording 1.78" 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 May 4th in Fontana, CA? Great weather for outdoor activities.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202559°53°56°0.13"
202465°54°59°0.05"
2023coldest63°47°55°1.78"
202289°54°71°
202191°56°73°
202090°56°73°
201983°56°69°
201892°56°74°
201792°59°75°
201680°54°67°
201574°54°64°
201487°60°74°
201382°57°70°
201272°57°64°
201194°58°76°
201082°56°69°
200980°55°68°
200874°53°63°
200767°50°58°
200670°57°63°
200576°55°65°
2004warmest95°66°81°
200366°50°58°
200278°49°63°
200181°46°63°
200081°57°69°
199968°50°59°
199875°56°65°0.13"
199791°55°73°
199684°55°70°
199576°56°66°
199479°51°65°
199379°56°67°
199285°56°70°
199187°46°67°
199097°54°75°
198993°56°74°
198879°51°65°
1987100°54°77°
198676°46°61°
198580°51°66°
198483°49°66°
198367°46°56°
198272°56°64°0.18"
198171°55°63°
198083°49°66°
197984°45°64°
197873°54°63°0.03"
197775°57°66°
197677°50°64°
197568°48°58°
197476°53°64°
197387°53°70°
197277°57°67°
197165°51°58°
55 years of data from FONTANA KAISER

Browse Weather History

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