Flint Area Average Monthly Temperatures from 1940 to 1960*
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg for Year
1940 19.2 25.7 27.6 43.3 56.1 67.7 73.6 70.3 62.6 51.8 36.8 31.5 47.2
1941 25.9 25.0 31.0 53.7 61.1 69.4 72.6 68.7 64.6 52.0 40.8 33.4 49.9
1942 23.3 20.5 36.0 50.8 58.0 67.7 70.6 68.5 60.0 50.8 38.6 23.3 47.3
1943 18.3 25.2 30.5 40.9 54.6 71.1 72.7 70.7 59.3 48.7 35.8 25.6 46.1
1944 28.4 24.5 29.0 41.3 61.6 69.4 72.3 72.2 63.5 49.6 40.0 20.9 47.7
1945 16.0 23.9 46.6 48.4 50.7 63.4 68.6 68.8 61.3 48.1 39.1 22.4 46.4
1946 24.4 22.8 44.0 45.8 53.8 65.8 71.5 66.1 62.7 55.4 40.8 28.8 48.5
1947 25.9 20.1 28.0 46.0 51.8 64.4 68.9 76.0 63.6 59.3 34.9 26.7 47.1
1948 16.5 21.8 32.5 49.9 53.8 65.1 71.5 70.5 64.4 48.3 43.2 28.8 47.2
1949 29.0 27.5 33.3 45.8 59.2 72.1 74.5 70.4 57.4 55.8 35.8 30.5 49.3
1950 30.2 23.6 28.1 39.4 57.3 65.8 68.3 66.8 60.0 54.4 35.2 22.4  46.0
1951 24.7 25.2 35.2 44.2 58.5 65.5 70.2 66.6 59.8 52.9 30.9 25.2 46.6
1952 26.9 27.0 32.1 45.6 54.6 70.3 73.6 73.7 60.9 44.5 39.5 30.3 48.3
1953 26.7 28.8 35.5 42.5 58.4 69.0 71.6 70.8 61.5 53.7 41.8 31.1 49.3
1954 22.3 30.9 31.0 48.3 52.7 69.7 69.5 67.7 62.5 51.5 39.1 25.3 47.5
1955 23.2 24.2 32.8 52.5 59.3 66.4 75.5 73.7 66.7 52.6 34.8 24.5 48.9
1956 22.1 23.2 29.4 43.2 54.3 68.2 68.7 68.5 57.5 55.2 38.3 31.6 46.7
1957 17.6 27.2 33.6 47.1 54.0 66.5 69.9 66.0 59.2 47.4 38.6 30.4 46.5
1958 21.5 18.7 34.4 46.9 55.1 61.0 69.5 68.1 60.7 51.8 40.0 17.8 45.5
1959 15.9 20.0 29.6 45.5 60.9 66.6 70.2 73.3 63.4 49.0 33.0 31.7 46.6
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
* Prior to January 1942, these temperature records came from Cooperative Observers in the Flint area. From January 1942 to present, the temperature records have came from Flint Bishop Airport.