Winner, South Dakota Climate
United States
Pop. 2,825 Elev. 599 m / 1,965 ft
TZ: America/Chicago (UTC-5) ·
Winner has a dry climate with warm summers reaching 88°F (31°C) in July and cold winters averaging 11°F (-12°C) in February. Humidity pushes the summer feels-like temperature to 98°F (37°C), while wind chill can drive winter lows to 1°F (-17°C). Rain falls on about 31 days per year (20.6 in / 523 mm total), with snow on 5 days and 31 in (795 mm) of annual accumulation. The city averages 151 sunny days per year and around 20 thunderstorm days. Nearby lake water reaches 78°F (26°C) in summer.
| Temperature | 88°F (31°C) high | 11°F (-12°C) low |
| Feels like | 98°F (37°C) high | 1°F (-17°C) low |
| Rain | 31 days | 20.6 in (523 mm) /yr |
| Snow | 5 days | 31.3 in (795 mm) /yr |
| Sky | 151 sunny | 20 stormy |
| Wind | 3.2 mph (1.4 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Sep, Oct
Sky & Air by Month
Cloud cover (%)
52
Jan 51
Feb 53
Mar 52
Apr 51
May 46
Jun 49
Jul 47
Aug 41
Sep 35
Oct 50
Nov 60
Dec Humidity (%)
66
Jan 55
Feb 58
Mar 54
Apr 54
May 57
Jun 66
Jul 69
Aug 66
Sep 60
Oct 64
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 73 mi Pierre Regional Airport (PIR)
Ski resort 161 mi Great Bear Recreation Park
National park 71 mi Karl E. Mundt National Wildlife Refuge
Mountain peak
(5,171 ft) 181 mi Storm Hill
Hospital 1 mi Winner Regional Healthcare Center
Hiking trail 107 mi Door Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 11°F -12°C | 0.0 in 1 mm | 4.2 in107 mm | 13 |
| February | 34°F 1°C | 11°F -12°C | 0.1 in 2 mm | 2.7 in68 mm | 11 |
| March | 58°F 14°C | 30°F -1°C | 0.7 in 18 mm | 16.1 in408 mm | 11 |
| April | 64°F 18°C | 38°F 3°C | 1.9 in 47 mm | 0.9 in24 mm | 11 |
| May | 73°F 23°C | 49°F 10°C | 4.9 in 125 mm | — | 13 |
| June | 85°F 30°C | 61°F 16°C | 2.6 in 65 mm | — | 13 |
| July | 88°F 31°C | 66°F 19°C | 3.3 in 83 mm | — | 12 |
| August | 85°F 29°C | 64°F 18°C | 4.0 in 101 mm | — | 12 |
| September | 81°F 27°C | 56°F 13°C | 1.5 in 37 mm | — | 16 |
| October | 68°F 20°C | 46°F 8°C | 1.0 in 26 mm | — | 20 |
| November | 51°F 11°C | 32°F 0°C | 0.3 in 8 mm | 3.6 in91 mm | 13 |
| December | 45°F 7°C | 20°F -6°C | 0.3 in 8 mm | 3.8 in96 mm | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 0 |
| February | 11 | 0 |
| March | 11 | 0 |
| April | 11 | 1 |
| May | 13 | 3 |
| June | 13 | 3 |
| July | 12 | 5 |
| August | 12 | 6 |
| September | 16 | 1 |
| October | 20 | 1 |
| November | 13 | 0 |
| December | 6 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 35°F 1°C |
| April | 46°F 8°C |
| May | 57°F 14°C |
| June | 71°F 22°C |
| July | 78°F 26°C |
| August | 77°F 25°C |
| September | 67°F 19°C |
| October | 58°F 14°C |
| November | 42°F 6°C |
| December | 32°F 0°C |