Historical Weather Records & Monthly Climate for Napa, CA

All-Time High
114°F
All-Time Low
28°F
Max Daily Snow
1.3"
Max Wind Gust
25 mph

Monthly Climate Averages

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January58°42°5.07"0.01"
February60°43°4.53"0.04"
March64°45°3.5"0.07"
April69°48°1.59"0
May76°52°0.84"0
June83°56°0.18"0
July87°58°0.02"0
August87°58°0.03"0
September85°58°0.15"0
October77°54°1.19"0
November65°47°2.42"0
December57°42°4.77"0

More Historical Climate Data for Cities in


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