Weather Averages Alexander Valley, CA

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Weather Averages for
Alexander Valley, CA



Latitude: 38°46'N, Longitude: 122°59'W, Elevation: 97.5 m, Distance: 4.22 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 49 years
°C 15 8 10 11 13 17 20 22 22 20 17 12 8
Average high temperature
over 49 years
°C 23 13 16 18 21 25 29 32 32 30 25 18 14
Average low temperature
over 49 years
°C 8 3 4 5 7 9 12 12 12 11 9 6 3
Average precipitation
over 49 years
cm 113.3 25.1 19.6 14.7 6.9 2.8 0.5 0.3 0.5 1.8 6.3 15.0 20.3
Average snowfall
over 49 years
cm 0.5 0.3 - - - - - - - - - - -
Average snow cover
over 49 years
cm - - - - - - - - - - - - -
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 - -