Arroyo Grande, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 45° 60° 24° (1950) 85° (1976) 3.04" 0"
February 46° 61° 28° (1996) 90° (1995) 3.96" 0"
March 47° 62° 23° (1963) 90° (2000) 3.04" 0"
April 48° 64° 31° (1999) 101° (1989) 1.14" 0"
May 50° 65° 30° (1988) 100° (1970) 0.41" 0"
June 52° 66° 37° (1999) 99° (1976) 0.07" 0"
July 54° 66° 38° (1949) 104° (1953) 0.03" 0"
August 55° 67° 39° (1963) 108° (1962) 0.07" 0"
September 54° 68° 35° (1988) 100° (1966) 0.14" 0"
October 52° 67° 32° (1949) 99° (1964) 0.87" 0"
November 48° 65° 29° (1986) 91° (1997) 1.52" 0"
December 44° 60° 24° (1990) 92° (1958) 2.73" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 49° 65° 39° (1951) 98° (1996) 0.03" 0"
May 2 49° 65° 39° (1991) 89° (2004) 0.02" 0"
May 3 49° 65° 37° (1964) 89° (2004) 0.02" 0"
May 4 49° 65° 34° (1968) 89° (1989) 0.02" 0"
May 5 49° 65° 33° (1965) 86° (1989) 0.02" 0"
May 6 49° 65° 38° (1950) 88° (1997) 0.02" 0"
May 7 49° 65° 34° (1965) 91° (1997) 0.02" 0"
May 8 49° 65° 36° (1951) 90° (1984) 0.01" 0"
May 9 49° 65° 38° (1965) 85° (1984) 0.02" 0"
May 10 49° 65° 39° (1965) 89° (1960) 0.02" 0"
May 11 49° 65° 37° (1951) 89° (1981) 0.01" 0"
May 12 49° 65° 36° (1951) 91° (1996) 0.02" 0"
May 13 49° 65° 33° (1999) 98° (1978) 0.01" 0"
May 14 49° 65° 35° (1999) 96° (1970) 0.01" 0"
May 15 49° 65° 38° (1999) 100° (1970) 0.01" 0"
May 16 49° 65° 36° (1974) 91° (1967) 0.01" 0"
May 17 50° 65° 30° (1988) 92° (1997) 0.02" 0"
May 18 50° 65° 38° (1974) 82° (1984) 0.01" 0"
May 19 50° 65° 37° (1974) 82° (1988) 0.01" 0"
May 20 50° 65° 40° (1970) 96° (2003) 0.01" 0"
May 21 50° 65° 40° (1975) 78° (1996) 0.01" 0"
May 22 50° 65° 39° (1999) 84° (1988) 0.01" 0"
May 23 50° 65° 37° (1951) 88° (1984) 0.01" 0"
May 24 50° 65° 39° (1953) 84° (1984) 0.01" 0"
May 25 50° 65° 40° (1953) 79° (1968) 0.01" 0"
May 26 50° 65° 41° (1953) 91° (1968) 0.01" 0"
May 27 50° 65° 42° (1988) 95° (1968) 0.01" 0"
May 28 50° 65° 38° (1998) 92° (1973) 0" 0"
May 29 51° 65° 40° (1976) 90° (1997) 0.01" 0"
May 30 51° 65° 36° (1988) 94° (1997) 0.01" 0"
May 31 51° 65° 41° (1962) 89° (1997) 0" 0"
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