Weather Averages Arroyo Grande, CA

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Weather Averages for
Arroyo Grande, CA


Latitude: 34°59'N, Longitude: 120°19'W, Elevation: 580.0 ft, Distance: 13.65 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 33 years
°F 59 51 53 55 57 59 62 64 66 66 62 57 51
Average high temperature
over 33 years
°F 73 65 66 66 70 72 76 79 80 80 78 71 66
Average low temperature
over 33 years
°F 46 39 42 43 44 46 49 51 52 51 48 44 39
Average precipitation
over 33 years
in 16.6 3.0 3.2 3.3 1.4 0.3 0.1 - 0.1 0.4 0.8 1.7 2.4
Average snow cover
over 33 years
in - - - - - - - - - - - - -
Heating degree days
over 30 years
days 2408 384 300 324 249 183 104 45 35 78 98 233 375
Cooling degree days
over 30 years
days 374 - - - 9 15 50 67 81 102 45 5 -