Flint Area Average Monthly Temperatures from 1960 to 1980*
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg for Year
1960 25.4 22.9 21.3 47.5 56.0 63.3 67.4 68.2 63.0 49.5 41.1 21.7 45.6
1961 19.2 27.5 36.4 41.7 52.5 64.7 69.7 68.6 66.1 53.0 38.2 26.6 47.0
1962 17.8 20.1 31.8 45.4 61.9 65.5 67.3 68.0 57.8 51.7 37.0 22.9 45.6
1963 13.1 15.0 34.4 46.6 54.2 67.4 70.4 65.3 58.8 58.3 43.4 20.8 45.6
1964 27.7 25.8 34.1 48.2 60.3 66.6 71.7 65.3 60.1 46.1 41.5 27.6 47.9
1965 22.1 24.8 27.1 42.9 61.6 65.4 68.4 67.6 62.5 49.4 40.9 35.4 47.3
1966 18.5 25.5 36.8 43.5 50.1 66.5 70.5 66.3 57.5 47.7 38.5 25.6 45.6
1967 26.0 18.3 30.9 47.3 50.7 68.5 67.3 64.8 58.0 49.3 34.8 30.7 45.5
1968 21.1 20.8 36.4 48.9 52.9 65.3 68.6 68.9 62.3 50.9 38.0 26.3 46.7
1969 22.6 26.1 31.1 47.1 54.2 60.1 69.0 70.1 62.5 49.2 36.9 25.5 46.2
1970 15.1 23.5 30.1 47.2 58.3 65.7 70.3 68.9 61.7 52.1 39.4 26.8 46.6
1971 19.6 26.3 29.7 43.3 54.6 69.5 67.5 67.4 64.8 57.6 38.8 32.4  47.6
1972 21.8 22.5 30.9 42.5 59.1 62.5 70.0 67.7 61.1 46.2 36.9 28.8 45.9
1973 28.8 24.3 41.3 46.8 52.7 67.4 70.4 71.0 62.6 55.3 40.3 28.2 49.1
1974 24.8 20.9 34.9 48.1 53.9 64.9 71.3 69.7 58.9 48.1 40.2 29.2 47.0
1975 28.0 27.2 30.6 40.3 61.8 67.2 70.5 69.9 57.4 53.6 47.3 28.8 48.6
1976 18.1 31.1 38.7 48.2 54.5 69.4 71.1 68.2 60.6 46.8 33.3 17.4 46.4
1977 10.9 22.4 39.2 49.5 62.6 63.1 73.8 68.2 63.6 48.8 41.3 25.8 47.5
1978 18.2 13.4 26.7 43.8 58.7 65.1 69.6 70.0 65.4 50.3 40.6 26.5 45.7
1979 15.9 12.8 38.1 44.6 56.8 66.7 69.9 66.8 62.7 49.9 39.6 32.1 46.3
1980 23.4 20.3 29.9 44.6 57.7 61.6 70.5 70.5 60.5 44.3 36.2 24.4 45.3
* Monthly temperature data was recorded at Flint Bishop Airport.