Garretson, South Dakota Climate

United States

Pop. 1,201 Elev. 460 m / 1,509 ft TZ: America/Chicago (UTC-5) ·

Winters in Garretson are severe, with temperatures dropping to 7°F (-14°C) in February, while summers bring mild highs of 83°F (28°C) in July. Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to -1°F (-18°C). Expect around 33 rainy days annually (24.8 in / 629 mm total), with snow on 1 days and 26 in (654 mm) of annual accumulation. The city averages 137 sunny days per year and around 23 thunderstorm days.

Temperature 83°F (28°C) high 7°F (-14°C) low
Feels like 90°F (32°C) high -1°F (-18°C) low
Rain 33 days 24.8 in (629 mm) /yr
Snow 1 days 25.8 in (654 mm) /yr
Sky 137 sunny 23 stormy
Wind 2.8 mph (1.2 m/s) avg

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Monthly Climate Chart

↓ Monthly data table
Best months to visit: Apr, May, Aug, Sep, Oct

Sky & Air by Month

Cloud cover (%)
45
Jan
55
Feb
53
Mar
54
Apr
44
May
54
Jun
50
Jul
47
Aug
44
Sep
44
Oct
60
Nov
74
Dec
Humidity (%)
63
Jan
67
Feb
58
Mar
55
Apr
51
May
64
Jun
77
Jul
77
Aug
68
Sep
60
Oct
69
Nov
79
Dec

Weather Days by Month

↓ Weather days table

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Nearby Cities

Nearby

Commercial airport 15 mi Sioux Falls Regional Airport (FSD)
Ski resort 13 mi Great Bear Recreation Park
National park 22 mi Pipestone National Monument
Mountain peak (20,733 ft) 250 mi Norris Hill
Hospital 13 mi Avera Dells Area Hospital
Hiking trail 81 mi Lake Loop

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 29°F -2°C 9°F -13°C 0.0 in 0 mm 1.4 in36 mm 15
February 27°F -3°C 7°F -14°C 0.1 in 2 mm 3.0 in77 mm 8
March 56°F 13°C 29°F -2°C 2.4 in 61 mm 5.3 in135 mm 13
April 61°F 16°C 38°F 3°C 2.2 in 55 mm 1.6 in41 mm 12
May 72°F 22°C 48°F 9°C 2.5 in 62 mm 14
June 82°F 28°C 61°F 16°C 6.6 in 168 mm 9
July 83°F 28°C 65°F 19°C 4.8 in 123 mm 12
August 79°F 26°C 62°F 17°C 2.4 in 61 mm 10
September 78°F 26°C 56°F 13°C 1.6 in 40 mm 17
October 66°F 19°C 47°F 8°C 1.3 in 32 mm 16
November 46°F 8°C 30°F -1°C 0.7 in 18 mm 7.0 in179 mm 8
December 32°F 0°C 13°F -10°C 0.2 in 6 mm 7.3 in186 mm 3

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 15 0
February 8 0
March 13 3
April 12 2
May 14 2
June 9 7
July 12 5
August 10 1
September 17 2
October 16 1
November 8 0
December 3 0