Cal Poly SLO, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 42° 65° 15° (1963) 88° (1976) 5.28" 0"
February 44° 66° 28° (1990) 89° (1995) 5.41" 0"
March 45° 67° 28° (1962) 91° (2004) 4.48" 0"
April 45° 71° 29° (1975) 104° (1989) 1.31" 0"
May 48° 73° 34° (1990) 102° (2000) 0.47" 0"
June 51° 78° 37° (1991) 106° (1976) 0.09" 0"
July 53° 80° 41° (1971) 106° (1973) 0.03" 0"
August 53° 82° 40° (1970) 105° (1962) 0.08" 0"
September 53° 82° 40° (1948) 112° (1971) 0.44" 0"
October 50° 79° 30° (1971) 109° (1980) 0.99" 0"
November 46° 72° 23° (2004) 98° (1997) 2.17" 0"
December 42° 66° 12° (1987) 92° (1958) 3.61" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 52° 81° 39° (1950) 107° (1980) 0.02" NA
Oct 2 52° 81° 42° (2002) 109° (1980) 0.02" NA
Oct 3 51° 81° 43° (2002) 105° (1980) 0.02" NA
Oct 4 51° 81° 42° (1962) 100° (1985) 0.02" NA
Oct 5 51° 80° 42° (1962) 99° (1953) 0.02" NA
Oct 6 51° 80° 42° (1962) 100° (1971) 0.02" NA
Oct 7 51° 80° 44° (1954) 102° (1996) 0.02" NA
Oct 8 51° 80° 40° (1949) 106° (1996) 0.02" NA
Oct 9 51° 80° 39° (1949) 98° (1994) 0.02" NA
Oct 10 51° 80° 41° (1960) 102° (1999) 0.03" NA
Oct 11 50° 80° 41° (1960) 95° (1999) 0.03" NA
Oct 12 50° 80° 39° (1981) 95° (1950) 0.03" NA
Oct 13 50° 79° 38° (1981) 103° (1950) 0.03" NA
Oct 14 50° 79° 39° (1969) 101° (1961) 0.03" NA
Oct 15 50° 79° 39° (1981) 108° (1961) 0.03" NA
Oct 16 50° 79° 42° (1954) 106° (1961) 0.03" NA
Oct 17 50° 79° 41° (1971) 98° (1974) 0.03" NA
Oct 18 50° 79° 38° (1949) 96° (1988) 0.03" NA
Oct 19 49° 78° 38° (1949) 93° (1966) 0.03" NA
Oct 20 49° 78° 35° (1949) 97° (1964) 0.03" NA
Oct 21 49° 78° 39° (1949) 98° (1964) 0.04" NA
Oct 22 49° 78° 40° (1996) 99° (1965) 0.04" NA
Oct 23 49° 78° 39° (1953) 99° (1965) 0.04" NA
Oct 24 49° 77° 42° (1953) 103° (1959) 0.04" NA
Oct 25 49° 77° 39° (1949) 98° (2003) 0.04" NA
Oct 26 49° 77° 39° (1949) 98° (2003) 0.04" NA
Oct 27 48° 77° 38° (1971) 97° (2003) 0.04" NA
Oct 28 48° 76° 30° (1971) 100° (2003) 0.05" NA
Oct 29 48° 76° 40° (1975) 97° (2003) 0.05" NA
Oct 30 48° 76° 37° (1974) 92° (1949) 0.05" NA
Oct 31 48° 76° 33° (1971) 94° (1966) 0.05" NA
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