Weather on July 4

Vallejo, CA

55 Years of Data

Avg High
84°F
Avg Low
54°F
Warmest
2024
84°F avg
Coldest
1975
60°F avg

About This Date

July 4th in Vallejo, CA typically brings warm summer weather, with average highs around 84°F and lows near 54°F — a 30°F daily swing. Over 55 years of records, the warmest July 4th was in 2024 (84°F average), while the coldest was 1975 (60°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

Planning for July 4th in Vallejo, CA? Stay hydrated and seek shade during peak afternoon hours.

YearHighLowAvgPrecipSnow
202577°54°65°
2024warmest104°64°84°
202378°54°66°
202282°54°68°
202182°56°69°
202096°54°75°
201986°54°70°
201872°55°63°
201782°54°68°
201677°54°65°
201586°58°72°
201475°50°63°
201384°61°72°
201272°55°63°
201182°56°69°
201082°47°64°
200974°53°63°
200880°54°67°
200793°56°74°
200680°53°67°
200581°53°67°
200474°54°64°
200392°51°71°
200276°53°64°
2001100°53°77°
200075°52°63°
199981°45°63°
199877°54°65°
199790°54°72°
199690°58°74°
199590°54°72°
199485°52°68°
199393°56°74°
199279°56°67°
199195°55°75°
199083°52°67°
198991°64°78°
198888°57°72°
198784°46°65°
198689°54°71°
198599°59°79°
198496°54°75°
1983100°60°80°
198280°59°70°
198195°61°78°
198081°49°65°
197980°56°68°
197892°50°71°
197778°52°65°
197676°52°64°
1975coldest70°51°60°
197482°53°68°
197375°54°64°
197288°53°70°
197182°56°69°
55 years of data from VALLEJO

Browse Weather History

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