Weather Averages Alexander Valley, CA

Weather Reports

Enter Location or Click Browse
Weather Averages for
Alexander Valley, CA


Latitude: 38°46'N, Longitude: 122°59'W, Elevation: 320.0 ft, Distance: 6.79 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 49 years
°F 60 46 51 53 57 62 69 73 71 69 62 53 46
Average high temperature
over 49 years
°F 73 56 61 64 70 77 85 91 90 86 77 64 57
Average low temperature
over 49 years
°F 46 37 40 42 45 49 53 54 54 53 49 43 37
Average precipitation
over 49 years
in 44.6 9.9 7.7 5.8 2.7 1.1 0.2 0.1 0.2 0.7 2.5 5.9 8.0
Average snowfall
over 49 years
in 0.2 0.1 - - - - - - - - - - -
Average snow cover
over 49 years
in - - - - - - - - - - - - -
Heating degree days
over 30 years
days 2746 549 392 375 267 113 28 - - 25 115 333 549
Cooling degree days
over 30 years
days 857 - - - 30 48 139 226 210 148 56 - -