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Middletown, MI Weather


Middletown, MI climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 81.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 13.70 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at Middletown is 30.54 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 3.56 Inches.

Normal Climate

Normal Temperatures

(OWOSSO WWTP Weather station, 2.95 miles from Middletown)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 28.7 31.7 42.7 55.7 68.6 77.5 81.7 79.1 71.8 59.6 45.6 33.6 56.4
Mean °F 21.2 23.5 33.4 44.8 56.5 65.6 69.9 67.7 60.5 49.3 37.9 26.8 46.4
Min °F 13.7 15.2 24.1 33.8 44.3 53.6 58.1 56.3 49.1 38.9 30.1 20.0 36.4

Normal Precipitation

(OWOSSO WWTP Weather station, 2.95 miles from Middletown)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.53 1.31 2.03 2.83 2.79 3.17 2.74 3.44 3.56 2.57 2.45 2.12 30.54