Weather Averages for Arroyo Grande, CA

7-day Forecast / 10-day Forecast

Latitude: 34°59'N, Longitude: 120°19'W, Elevation: 580.0 ft, Distance: 13.65 mi Arroyo Grande, CA Averages »

	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	-

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