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Clear Lake, SD Weather


Clear Lake, SD climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 81.60 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of -0.50 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Clear Lake is 25.77 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.27 Inches.

Weather Data

Moon, Sunrise and Sunset

Waning Crescent Moon Moon Phase: Waning Crescent Moon Civil Twilight:
5:30 AM CDT
Sunrise:
6:04 AM CDT
Sunset:
9:00 PM CDT
Civil Twilight:
9:34 PM CDT

Normal Climate

Normal Temperatures

(CLEAR LAKE Weather station, 0.30 miles from Clear Lake)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 19.9 26.6 37.9 54.4 68.0 76.8 81.6 79.5 70.1 57.5 37.9 23.7 52.8
Mean °F 9.7 16.8 28.1 43.3 56.7 66.0 70.8 68.9 58.9 46.0 28.9 14.4 42.4
Min °F -0.5 7.0 18.2 32.1 45.4 55.2 60.0 58.3 47.7 34.4 19.8 5.0 31.9

Normal Precipitation

(CLEAR LAKE Weather station, 0.30 miles from Clear Lake)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.78 0.66 1.79 2.25 3.12 4.27 3.46 3.12 2.44 2.03 1.32 0.53 25.77