Northboro, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 33° -28° (1947) 68° (2003) 0.83" 6"
February 18° 40° -24° (1978) 79° (1930) 0.9" 6"
March 28° 52° -20° (1960) 88° (1968) 2.29" 3.8"
April 39° 64° 6° (1975) 95° (1989) 2.66" 0.7"
May 50° 75° 8° (1954) 103° (1934) 4.48" 0"
June 60° 84° 37° (1946) 105° (1934) 4.25" 0"
July 64° 87° 42° (1972) 113° (1936) 4.84" 0"
August 61° 85° 37° (1946) 112° (1934) 3.39" 0"
September 52° 78° 25° (1984) 105° (1939) 3.93" 0"
October 39° 67° -2° (1925) 96° (1938) 2.64" 0"
November 28° 49° -8° (1991) 84° (1987) 2.2" 1.2"
December 17° 36° -24° (1989) 73° (1964) 1.11" 5.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 57° 82° 38° (1949) 105° (1922) 0.12" NA
Sep 2 57° 82° 44° (1924) 98° (1956) 0.12" NA
Sep 3 57° 82° 36° (1974) 102° (1939) 0.13" NA
Sep 4 57° 82° 36° (1974) 99° (1954) 0.13" NA
Sep 5 56° 81° 40° (1962) 99° (1931) 0.13" NA
Sep 6 56° 81° 40° (1950) 105° (1939) 0.13" NA
Sep 7 55° 81° 39° (1944) 105° (1939) 0.13" NA
Sep 8 55° 81° 42° (1950) 100° (1922) 0.13" NA
Sep 9 55° 80° 42° (1943) 100° (1955) 0.13" NA
Sep 10 54° 80° 35° (1976) 98° (1947) 0.14" NA
Sep 11 54° 80° 39° (1940) 96° (1936) 0.14" NA
Sep 12 54° 79° 38° (1975) 99° (1939) 0.14" NA
Sep 13 53° 79° 35° (1974) 100° (1939) 0.14" NA
Sep 14 53° 79° 37° (1974) 102° (1939) 0.14" NA
Sep 15 53° 79° 33° (1993) 101° (1939) 0.14" NA
Sep 16 52° 78° 34° (1993) 96° (1931) 0.14" NA
Sep 17 52° 78° 35° (1943) 96° (1953) 0.14" NA
Sep 18 51° 78° 34° (1973) 95° (1925) 0.14" NA
Sep 19 51° 77° 27° (1991) 96° (1948) 0.14" NA
Sep 20 51° 77° 28° (1991) 94° (2000) 0.13" NA
Sep 21 50° 77° 30° (1918) 96° (1937) 0.13" NA
Sep 22 50° 76° 31° (2000) 99° (1937) 0.13" NA
Sep 23 49° 76° 28° (1983) 91° (1922) 0.13" NA
Sep 24 49° 76° 31° (1991) 90° (1958) 0.13" NA
Sep 25 49° 75° 31° (1991) 90° (1956) 0.13" NA
Sep 26 48° 75° 30° (1926) 93° (1956) 0.13" NA
Sep 27 48° 75° 29° (1942) 94° (1956) 0.12" NA
Sep 28 47° 75° 27° (1942) 102° (1953) 0.12" NA
Sep 29 47° 74° 25° (1984) 90° (1953) 0.12" NA
Sep 30 46° 74° 32° (1924) 92° (1937) 0.11" NA
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