Modesto, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° -7.8° (1949) 23.9° (1998) 2.61" 0"
February 17° -4.4° (1989) 26.7° (1992) 2.46" 0"
March 20° -2.8° (1971) 31.7° (1960) 2.04" 0"
April 10° 24° 0° (1936) 37.8° (1981) 0.97" 0"
May 13° 28° 0° (1959) 42° (2009) 0.63" 0"
June 16° 32° 3.9° (1950) 44.4° (1961) 0.12" 0"
July 17° 35° 7.8° (1935) 45° (2006) 0" 0"
August 17° 34° 7.8° (1957) 42.2° (1998) 0.02" 0"
September 15° 32° 4.4° (1948) 41.1° (1955) 0.26" 0"
October 11° 26° -1.7° (1935) 38.3° (1991) 0.68" 0"
November 19° -3.9° (1961) 31.1° (1997) 1.36" 0"
December 13° -7.8° (1932) 23.9° (1995) 2.04" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 15° -4° (1936) 24° (1977) 0.05" 0"
Dec 2 15° -4° (1936) 22° (1959) 0.06" 0"
Dec 3 15° -2° (1936) 22° (1958) 0.05" 0"
Dec 4 15° -2° (1948) 23° (1958) 0.05" 0"
Dec 5 14° -2° (1942) 24° (1995) 0.06" 0"
Dec 6 14° -4° (2009) 20° (1995) 0.05" 0"
Dec 7 14° -3° (1959) 20° (1988) 0.06" 0"
Dec 8 14° -4° (1978) 21.1° (2006) 0.06" 0"
Dec 9 14° -6° (1972) 22° (1939) 0.06" 0"
Dec 10 14° -4° (1972) 21° (1937) 0.06" 0"
Dec 11 14° -6° (1932) 22° (1958) 0.06" 0"
Dec 12 13° -7° (1932) 22° (1958) 0.06" 0"
Dec 13 13° -8° (1932) 20° (1969) 0.06" 0"
Dec 14 13° -6° (1932) 22° (1958) 0.06" 0"
Dec 15 13° -7° (1932) 22° (1958) 0.07" 0"
Dec 16 13° -6° (1932) 22° (1958) 0.06" 0"
Dec 17 13° -4° (1965) 22° (1958) 0.07" 0"
Dec 18 13° -3° (1935) 19° (1958) 0.07" 0"
Dec 19 13° -4° (1965) 18° (1950) 0.07" 0"
Dec 20 13° -3° (1949) 22° (1969) 0.07" 0"
Dec 21 12° -4° (1949) 18° (1945) 0.08" 0"
Dec 22 12° -7° (1990) 18° (1955) 0.07" 0"
Dec 23 12° -6° (1998) 21° (1964) 0.08" 0"
Dec 24 12° -6° (1998) 18° (1964) 0.08" 0"
Dec 25 12° -4° (1987) 18° (1958) 0.07" 0"
Dec 26 12° -5° (1949) 19° (1951) 0.08" 0"
Dec 27 12° -4° (1949) 20° (1953) 0.07" 0"
Dec 28 12° -4° (1949) 21° (1973) 0.08" 0"
Dec 29 12° -3° (1962) 18° (1977) 0.07" 0"
Dec 30 12° -4° (1960) 18° (1997) 0.08" 0"
Dec 31 12° -4° (1960) 19° (1996) 0.07" 0"
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