Hartley, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -30° (1972) 64° (1981) 0.69" NA
February 14° 30° -29° (1996) 65° (1981) 0.58" NA
March 25° 42° -20° (1960) 85° (1968) 1.88" NA
April 36° 58° 3° (1975) 93° (1980) 3.01" NA
May 49° 71° 22° (1967) 100° (1967) 3.52" NA
June 58° 80° 38° (1996) 103° (1988) 4.94" NA
July 62° 83° 40° (1971) 102° (1966) 4.45" NA
August 60° 81° 38° (1950) 100° (1988) 4.33" NA
September 51° 74° 25° (1995) 100° (1976) 2.6" NA
October 39° 61° 12° (1967) 93° (1963) 2.07" NA
November 25° 40° -13° (1959) 76° (2006) 1.56" NA
December 12° 27° -28° (1989) 64° (1998) 0.74" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 32° 50° 7° (1951) 71° (1950) 0.06" NA
Nov 2 31° 50° 5° (1951) 73° (1965) 0.06" NA
Nov 3 31° 49° 4° (1991) 76° (1978) 0.06" NA
Nov 4 30° 48° -3° (1991) 74° (1975) 0.06" NA
Nov 5 30° 47° 7° (1951) 71° (1975) 0.06" NA
Nov 6 29° 46° -2° (1959) 70° (1980) 0.06" NA
Nov 7 29° 46° -7° (1991) 71° (2004) 0.06" NA
Nov 8 28° 45° 0° (1991) 76° (2006) 0.06" NA
Nov 9 28° 44° 11° (1973) 74° (2006) 0.06" NA
Nov 10 27° 44° 7° (1966) 76° (1949) 0.06" NA
Nov 11 27° 43° -12° (1986) 75° (1949) 0.06" NA
Nov 12 26° 42° 0° (1986) 66° (1952) 0.06" NA
Nov 13 26° 42° -8° (1986) 72° (1999) 0.06" NA
Nov 14 26° 41° -13° (1959) 69° (1953) 0.05" NA
Nov 15 25° 40° 7° (1959) 69° (1953) 0.05" NA
Nov 16 25° 40° -3° (1955) 71° (2001) 0.05" NA
Nov 17 24° 39° -10° (1959) 69° (1953) 0.05" NA
Nov 18 24° 38° 1° (1989) 67° (1999) 0.05" NA
Nov 19 23° 38° 5° (1969) 62° (1949) 0.05" NA
Nov 20 23° 37° 2° (2000) 64° (1962) 0.05" NA
Nov 21 22° 37° -4° (1964) 65° (1960) 0.05" NA
Nov 22 22° 36° 2° (2000) 65° (1974) 0.05" NA
Nov 23 21° 36° -6° (1950) 62° (1974) 0.05" NA
Nov 24 21° 35° -8° (1985) 61° (1990) 0.04" NA
Nov 25 20° 34° -8° (1977) 68° (1960) 0.04" NA
Nov 26 20° 34° -12° (1996) 67° (1960) 0.04" NA
Nov 27 19° 33° -8° (1993) 69° (1998) 0.04" NA
Nov 28 19° 33° -9° (1976) 59° (1949) 0.04" NA
Nov 29 18° 33° -8° (1976) 61° (1949) 0.04" NA
Nov 30 18° 32° -10° (1964) 58° (1949) 0.04" NA
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