Letts, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -25° (1974) 68° (1989) 1.14" 7.8"
February 16° 35° -30° (1996) 70° (2000) 1.73" 8.1"
March 28° 48° -17° (1962) 88° (1986) 2.54" 5.5"
April 40° 62° 8° (1982) 91° (1987) 3.74" 1.6"
May 50° 72° 25° (2005) 94° (1988) 4.97" 0.1"
June 60° 81° 38° (1972) 102° (1988) 4.75" 0"
July 64° 85° 43° (1972) 106° (1987) 4.21" 0"
August 62° 83° 39° (1986) 105° (1988) 4.36" 0"
September 53° 76° 27° (1984) 101° (1960) 3.64" 0"
October 41° 63° 10° (1952) 96° (1963) 3.25" 0.2"
November 29° 48° -8° (1976) 79° (1950) 2.51" 1.3"
December 17° 34° -24° (1989) 72° (1998) 1.91" 8.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 36° 57° 20° (1993) 79° (1950) 0.1" 0"
Nov 2 35° 56° 12° (1951) 75° (1953) 0.08" 0"
Nov 3 35° 55° 10° (1991) 78° (1964) 0.09" 0"
Nov 4 34° 55° 5° (1991) 77° (1978) 0.09" 0"
Nov 5 34° 54° 12° (1951) 69° (1965) 0.09" 0"
Nov 6 34° 54° 15° (1953) 72° (1980) 0.09" 0.1"
Nov 7 33° 53° 2° (1991) 75° (1966) 0.09" 0"
Nov 8 33° 53° -2° (1991) 78° (1999) 0.09" 0"
Nov 9 32° 52° 11° (1991) 78° (1999) 0.08" 0"
Nov 10 32° 52° 14° (1973) 73° (1949) 0.09" 0"
Nov 11 31° 51° 8° (1986) 76° (1964) 0.08" 0.1"
Nov 12 31° 50° 10° (1986) 70° (1951) 0.09" 0"
Nov 13 30° 50° 3° (1986) 76° (1999) 0.08" 0"
Nov 14 30° 49° 0° (1959) 76° (1958) 0.09" 0"
Nov 15 29° 49° 2° (1959) 76° (1950) 0.09" 0.1"
Nov 16 29° 48° 9° (1955) 73° (1952) 0.08" 0"
Nov 17 28° 47° -2° (1959) 74° (1971) 0.07" 0"
Nov 18 28° 47° 8° (1989) 75° (1953) 0.08" 0.1"
Nov 19 27° 46° 12° (1951) 70° (1953) 0.08" 0"
Nov 20 27° 46° 12° (1950) 72° (2003) 0.08" 0.1"
Nov 21 26° 45° 3° (1964) 66° (1990) 0.08" 0"
Nov 22 26° 44° 6° (1964) 65° (1955) 0.08" 0.1"
Nov 23 25° 44° 5° (1950) 68° (1966) 0.08" 0"
Nov 24 25° 43° -1° (1950) 65° (1966) 0.08" 0.1"
Nov 25 24° 43° 4° (1991) 64° (1960) 0.08" 0.1"
Nov 26 24° 42° -6° (1977) 68° (1965) 0.08" 0.1"
Nov 27 23° 41° 5° (1955) 69° (1990) 0.08" 0.1"
Nov 28 23° 41° -4° (1976) 63° (1960) 0.08" 0.1"
Nov 29 22° 40° -8° (1976) 68° (1998) 0.08" 0.1"
Nov 30 22° 40° -2° (1976) 67° (1998) 0.08" 0.1"
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