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Middle Island, NY Weather


Middle Island, NY climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.

The warmest month of the year is July with an average maximum temperature of 82.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 22.10 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 18 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.

The annual average precipitation at Middle Island is 50.27 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 4.50 Inches.

Weather Data

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
5:46 AM EDT
Sunrise:
6:15 AM EDT
Sunset:
7:28 PM EDT
Civil Twilight:
7:56 PM EDT

Normal Climate

Normal Temperatures

(PATCHOGUE 2 N Weather station, 6.67 miles from Middle Island)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 39.1 41.2 49.3 59.1 69.2 77.5 82.8 81.4 74.4 63.7 53.4 43.9 61.3
Mean °F 30.6 32.5 40.0 49.0 58.9 67.8 73.6 72.4 65.4 54.2 45.0 35.9 52.1
Min °F 22.1 23.7 30.6 38.8 48.6 58.1 64.4 63.4 56.3 44.7 36.5 27.8 42.9

Normal Precipitation

(PATCHOGUE 2 N Weather station, 6.67 miles from Middle Island)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 4.49 3.71 4.46 4.45 4.11 4.29 3.34 4.50 4.02 4.01 4.45 4.44 50.27