Grinnell, Kansas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 40° -17° (1959) 82° (1953) 0.47" 4.4"
February 19° 46° -19° (1951) 82° (1970) 0.51" 4"
March 25° 54° -14° (1960) 92° (1989) 1.25" 5.6"
April 35° 64° 7° (1997) 96° (1989) 1.78" 2.1"
May 46° 73° 26° (1967) 103° (2003) 3.27" 0"
June 57° 86° 33° (1998) 108° (1952) 2.46" 0"
July 62° 91° 44° (1952) 111° (1954) 3.68" 0"
August 61° 89° 44° (1993) 108° (1952) 2.52" 0"
September 51° 80° 23° (1985) 105° (2000) 1.34" 0.2"
October 38° 68° 9° (1993) 96° (1967) 1.05" 0.8"
November 25° 51° -8° (1952) 87° (2001) 1.02" 2.1"
December 17° 42° -21° (1989) 84° (1964) 0.41" 4.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 56° 85° 43° (1993) 103° (1954) 0.06" NA
Sep 2 56° 84° 43° (1952) 103° (1954) 0.06" NA
Sep 3 55° 84° 36° (1974) 100° (1954) 0.05" NA
Sep 4 55° 84° 43° (1962) 100° (1954) 0.05" NA
Sep 5 55° 83° 42° (1962) 101° (1959) 0.05" NA
Sep 6 54° 83° 36° (1956) 101° (1995) 0.05" NA
Sep 7 54° 83° 42° (1950) 105° (2000) 0.05" NA
Sep 8 54° 82° 45° (1948) 99° (1964) 0.05" NA
Sep 9 53° 82° 38° (1962) 103° (1955) 0.05" NA
Sep 10 53° 82° 38° (1959) 101° (1956) 0.05" NA
Sep 11 52° 81° 40° (1989) 100° (1956) 0.05" NA
Sep 12 52° 81° 38° (1989) 103° (1956) 0.05" NA
Sep 13 52° 81° 35° (1974) 104° (1955) 0.04" NA
Sep 14 51° 80° 33° (1949) 100° (1955) 0.04" NA
Sep 15 51° 80° 33° (1993) 99° (1955) 0.04" NA
Sep 16 50° 80° 35° (1993) 103° (1955) 0.04" NA
Sep 17 50° 79° 35° (1973) 100° (1953) 0.04" NA
Sep 18 50° 79° 36° (2006) 99° (1948) 0.04" NA
Sep 19 49° 78° 34° (1971) 100° (1980) 0.04" NA
Sep 20 49° 78° 34° (2006) 97° (1951) 0.04" NA
Sep 21 49° 78° 28° (1983) 96° (1986) 0.04" NA
Sep 22 48° 77° 27° (1983) 94° (1986) 0.04" NA
Sep 23 48° 77° 25° (1995) 98° (1954) 0.04" NA
Sep 24 47° 77° 35° (1965) 96° (1966) 0.04" NA
Sep 25 47° 76° 30° (2000) 92° (1952) 0.04" NA
Sep 26 46° 76° 29° (1985) 98° (1998) 0.04" NA
Sep 27 46° 76° 32° (1967) 97° (1953) 0.04" NA
Sep 28 46° 75° 32° (1976) 99° (1953) 0.04" NA
Sep 29 45° 75° 27° (1985) 93° (1957) 0.04" NA
Sep 30 45° 75° 23° (1985) 94° (1952) 0.04" NA
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