Duluth, Minnesota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -17° -7° -35.6° (1994) 10.6° (2003) 0.95" 9.6"
February -13° -3° -38.3° (1996) 12.2° (1991) 0.53" 5.5"
March -8° -33.3° (1962) 19.4° (2000) 1.37" 9"
April -1° -25.6° (1975) 27.2° (1965) 1.58" 2.2"
May 14° -6.1° (2004) 32.2° (1986) 2.26" 0.2"
June 20° -1.1° (1995) 32.8° (2002) 3.71" 0"
July 14° 24° 2.8° (2004) 36.1° (1980) 3.73" 0"
August 14° 23° 0° (2004) 33.9° (1983) 3.69" 0"
September 18° -1.7° (2004) 33.3° (1976) 3.71" 0"
October 12° -10° (1976) 29.4° (1992) 1.89" 0.2"
November -4° -23.3° (1976) 19.4° (2001) 1.39" 4.6"
December -13° -4° -32.8° (1983) 13.9° (1962) 0.79" 11.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 11.7° 20.6° 6° (1992) 30° (1973) 0.13" NA
Sep 2 11.7° 20.6° 9° (1974) 31° (1983) 0.13" NA
Sep 3 11.7° 20.6° 7° (1974) 31° (1960) 0.13" NA
Sep 4 11.1° 20° 3° (1974) 29° (1978) 0.13" NA
Sep 5 11.1° 20° 6° (1974) 30° (1998) 0.13" NA
Sep 6 10.6° 20° 7° (1986) 32° (1998) 0.13" NA
Sep 7 10.6° 19.4° 6° (1976) 33° (1976) 0.14" NA
Sep 8 10.6° 19.4° 6° (1976) 31° (2002) 0.14" NA
Sep 9 10° 19.4° 2° (1975) 31° (2002) 0.13" NA
Sep 10 10° 18.9° 2° (1977) 29° (2002) 0.13" NA
Sep 11 10° 18.9° 4° (1964) 30° (1976) 0.13" NA
Sep 12 9.4° 18.9° 5° (1964) 31° (1998) 0.13" NA
Sep 13 9.4° 18.3° 2° (1977) 27° (1990) 0.13" NA
Sep 14 9.4° 18.3° 5° (1961) 27° (1990) 0.13" NA
Sep 15 8.9° 18.3° 3° (1964) 27° (1968) 0.13" NA
Sep 16 8.9° 17.8° 3° (1982) 24° (1979) 0.13" NA
Sep 17 8.9° 17.8° 1° (2004) 27° (1998) 0.13" NA
Sep 18 8.3° 17.8° 3° (2004) 29° (1984) 0.13" NA
Sep 19 8.3° 17.2° 3° (1976) 29° (1984) 0.13" NA
Sep 20 8.3° 17.2° 3° (1976) 24° (1967) 0.12" NA
Sep 21 7.8° 17.2° 2° (1976) 26° (2004) 0.12" NA
Sep 22 7.8° 16.7° 0° (1976) 23° (1992) 0.12" NA
Sep 23 7.8° 16.7° -2° (1974) 26° (1987) 0.12" NA
Sep 24 7.2° 16.7° -1° (1976) 22° (1992) 0.11" NA
Sep 25 7.2° 16.1° -2° (1976) 27° (1990) 0.11" NA
Sep 26 7.2° 16.1° -2° (1965) 26° (1990) 0.11" NA
Sep 27 6.7° 16.1° -1° (2002) 23° (1997) 0.11" NA
Sep 28 6.7° 15.6° -2° (2004) 25° (1989) 0.1" NA
Sep 29 6.7° 15.6° 2° (1984) 27° (2000) 0.1" NA
Sep 30 6.1° 15.6° 1° (1972) 26° (1976) 0.1" NA
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