Mount Shasta, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -3° -18.9° (1962) 19.4° (2001) 7.06" 20.6"
February -2° -19.4° (1989) 21.7° (1953) 7.5" 19.6"
March -1° 13° -11.7° (2006) 26.7° (1966) 5.96" 13.2"
April 16° -10° (1955) 31° (2009) 2.93" 5.4"
May 21° -6.1° (1954) 35.6° (1986) 2.22" 0.3"
June 25° -3.9° (1952) 36.7° (2006) 1.2" 0"
July 10° 30° 0° (1976) 38.9° (2007) 0.39" 0"
August 30° 1.1° (1999) 40.6° (1981) 0.34" 0"
September 26° -3.9° (1965) 39.4° (1955) 0.67" 0"
October 19° -9.4° (2002) 33.9° (1980) 2.28" 0.2"
November -1° 11° -14.4° (1993) 26.7° (1949) 5.08" 7.6"
December -3° -25° (1990) 22.2° (1958) 7.85" 24.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 18° -6° (1954) 26° (1966) 0.08" 0"
May 2 18° -4° (1964) 28° (1966) 0.07" 0.1"
May 3 19° -3.9° (2007) 28° (1966) 0.07" 0"
May 4 19° -5° (1999) 30° (1992) 0.07" 0"
May 5 19° -3° (1978) 31° (1992) 0.07" 0"
May 6 19° -3° (1986) 30° (1992) 0.07" 0"
May 7 19° -3° (1979) 29° (1992) 0.07" 0.1"
May 8 19° -2° (1977) 28° (1987) 0.08" 0"
May 9 20° -2° (1983) 29° (1969) 0.07" 0"
May 10 20° -2° (2000) 29° (1969) 0.07" 0"
May 11 20° -4° (1970) 29° (1997) 0.07" 0"
May 12 20° -5° (1970) 31° (1973) 0.07" 0"
May 13 20° -2° (1970) 32° (1973) 0.07" 0"
May 14 20° -3° (1999) 31° (1973) 0.07" 0"
May 15 21° -4° (1999) 32° (2008) 0.08" 0"
May 16 21° -4° (1999) 34° (2008) 0.07" 0"
May 17 21° -2° (1974) 35° (2008) 0.07" 0"
May 18 21° -2° (1974) 34° (2008) 0.08" 0.1"
May 19 21° -3° (2003) 32° (2008) 0.07" 0"
May 20 21° -2° (1996) 31° (1963) 0.07" 0"
May 21 21° -3° (1960) 31° (1967) 0.07" 0"
May 22 22° -5° (1986) 32° (2001) 0.07" 0"
May 23 22° -1° (1953) 32° (2003) 0.08" 0"
May 24 22° -3° (1953) 32° (1992) 0.07" 0"
May 25 22° -1° (1978) 32° (1982) 0.07" 0"
May 26 22° -2° (1989) 32° (1983) 0.07" 0"
May 27 22° -1° (1977) 32° (1983) 0.07" 0"
May 28 22° 0° (2006) 34° (1984) 0.07" 0"
May 29 23° -1° (1979) 34° (1986) 0.07" 0"
May 30 23° -1° (1988) 36° (1986) 0.07" 0"
May 31 23° 0° (1978) 35° (1986) 0.07" 0"
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