Arroyo Grande, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 43° 65° 24° (1950) 85° (1976) 3.59" 0"
February 44° 66° 28° (1996) 90° (1995) 3.87" 0"
March 45° 67° 23° (1963) 90° (2000) 3.46" 0"
April 46° 69° 31° (1999) 101° (1989) 1.13" 0"
May 47° 70° 30° (1988) 100° (1970) 0.41" 0"
June 51° 71° 37° (1999) 99° (1976) 0.07" 0"
July 53° 71° 38° (1949) 104° (1953) 0.03" 0"
August 53° 72° 39° (1963) 108° (1962) 0.02" 0"
September 53° 73° 35° (1988) 100° (1966) 0.32" 0"
October 51° 73° 32° (1949) 99° (1964) 0.62" 0"
November 46° 69° 29° (1986) 91° (1997) 1.7" 0"
December 42° 66° 24° (1990) 92° (1958) 2.57" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 44° 67° 36° (1994) 85° (1949) 0.07" NA
Dec 2 43° 67° 36° (1956) 92° (1958) 0.07" NA
Dec 3 43° 67° 35° (1956) 87° (1958) 0.07" NA
Dec 4 43° 66° 35° (1994) 80° (1977) 0.07" NA
Dec 5 43° 66° 37° (1994) 83° (1977) 0.07" NA
Dec 6 43° 66° 34° (1952) 84° (1995) 0.07" NA
Dec 7 43° 66° 29° (1978) 82° (1979) 0.08" NA
Dec 8 43° 66° 32° (1978) 91° (1975) 0.08" NA
Dec 9 43° 66° 29° (1972) 85° (1950) 0.08" NA
Dec 10 43° 66° 24° (1986) 83° (1975) 0.08" NA
Dec 11 43° 66° 31° (1972) 88° (1958) 0.08" NA
Dec 12 42° 66° 28° (1949) 85° (1958) 0.08" NA
Dec 13 42° 66° 32° (1949) 77° (1956) 0.08" NA
Dec 14 42° 65° 31° (1972) 75° (1953) 0.08" NA
Dec 15 42° 65° 33° (1987) 75° (1953) 0.08" NA
Dec 16 42° 65° 34° (1990) 79° (1976) 0.08" NA
Dec 17 42° 65° 33° (1984) 80° (1980) 0.08" NA
Dec 18 42° 65° 31° (1967) 79° (1954) 0.08" NA
Dec 19 42° 65° 32° (1975) 79° (1999) 0.08" NA
Dec 20 42° 65° 24° (1975) 79° (1999) 0.09" NA
Dec 21 42° 65° 27° (1968) 80° (1999) 0.09" NA
Dec 22 42° 65° 24° (1990) 74° (1976) 0.09" NA
Dec 23 42° 65° 24° (1990) 73° (1960) 0.09" NA
Dec 24 42° 65° 26° (1986) 81° (1999) 0.09" NA
Dec 25 42° 65° 29° (1975) 83° (1956) 0.09" NA
Dec 26 42° 65° 29° (1987) 85° (1980) 0.09" NA
Dec 27 42° 65° 29° (1987) 82° (1980) 0.09" NA
Dec 28 42° 65° 28° (1987) 83° (1980) 0.09" NA
Dec 29 42° 65° 29° (1987) 83° (1980) 0.1" NA
Dec 30 42° 65° 29° (1987) 82° (1980) 0.1" NA
Dec 31 42° 65° 29° (1987) 79° (1980) 0.1" NA
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