Temperature Breakdown By Decade

Saginaw Area Average Monthly Temperatures from 1920 to 1940
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg for Year
1920	12.7	17.8	34.3	39.2	54.7	67.5	67.2	67.4	63.6	57.5	36.6	31.4	45.8
1921	28.7	28.3	39.2	51.7	59.6	69.9	77.5	68.8	66.8	50.4	35.5	28.3	50.4
1922	21.8	24.4	34.5	45.8	62.6	67.0	69.4	68.5	63.5	51.1	40.4	25.6	47.9
1923	22.4	17.2	26.0	43.4	53.4	70.0	70.3	66.4	61.1	48.5	37.6	35.3	46.0
1924	17.9	20.5	30.2	43.9	49.8	64.2	67.1	66.4	56.4	54.1	38.1	21.0	44.1
1925	18.9	26.8	33.2	48.0	51.8	68.6	68.6	70.3	63.9	40.6	35.1	24.0	45.8
1926	22.8	22.5	25.8	39.4	55.2	61.0	70.6	69.3	60.0	46.9	35.2	22.4	44.3
1927	20.0	28.1	37.6	45.1	54.9	63.8	71.7	66.5	66.2	54.1	41.1	28.9	48.2
1928	25.3	25.2	30.8	42.6	58.8	62.8	71.8	71.2	59.0	53.5	40.3	31.0	47.7
1929	18.5	19.0	40.6	48.8	55.4	64.8	73.3	67.8	63.2	49.5	35.5	26.3	46.9
1930	20.5	30.7	33.5	47.3	59.8	69.9	74.2	72.1	65.3	49.7	41.5	27.5	49.3
1931	26.3	30.9	33.2	47.9	57.7	70.6	76.1	72.5	69.0	55.7	47.2	34.2	51.8
1932	34.8	30.7	28.3	43.4	58.7	70.2	71.9	72.5	62.3	50.7	36.1	28.3	49.0
1933	33.2	24.5	32.5	46.6	59.9	73.9	75.5	69.7	68.2	49.7	33.6	25.8	49.4
1934	28.5	13.5	28.7	44.0	62.8	72.3	75.5	66.8	62.8	51.2	42.2	25.0	47.8
1935	22.6	22.5	36.0	45.1	52.7	65.1	76.3	70.9	58.7	51.0	37.8	22.8	46.8
1936	19.4	13.6	35.7	41.7	62.9	66.5	75.9	73.2	65.2	49.2	36.1	33.1	47.7
1937	29.6	28.3	31.1	45.3	58.4	66.6	74.1	75.1	63.0	48.6	39.1	25.3	48.7
1938	21.3	29.4	42.0	49.2	59.3	67.4	72.5	73.0	59.0	54.5	41.9	28.6	49.9
1939	26.3	24.8	31.5	42.8	59.0	67.2	70.6	69.0	61.2	49.0	37.2	31.1	47.5
1940	18.4	23.8	26.6	41.1	53.8	64.2	71.4	69.6	62.4	51.0	36.7	28.1	45.6