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Summerset, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Summerset, a city in Meade County, South Dakota.

Tonight
33°F
Mostly Clear
Mostly clear, with a low around 33. Northwest wind around 8 mph, with gusts as high as 23 mph.

7-day forecast for Summerset

WhenTempForecastWindPrecip
Tonight 33°F Mostly Clear 8 mph NW 0%
Wednesday 53°F Partly Sunny 9 to 13 mph NW 1%
Wednesday Night 35°F Mostly Cloudy 5 to 13 mph NW 1%
Thursday 56°F Sunny 5 mph E 0%
Thursday Night 36°F Partly Cloudy 7 mph SW 0%
Friday 56°F Mostly Sunny 2 to 8 mph NW 1%
Friday Night 38°F Mostly Clear 7 mph W 4%
Saturday 60°F Sunny 5 to 13 mph NW 4%
Saturday Night 38°F Mostly Clear 8 mph W 1%
Sunday 68°F Sunny 6 mph SW 0%
Sunday Night 46°F Mostly Clear 7 to 12 mph W 0%
Monday 61°F Sunny 3 to 9 mph NW 0%
Monday Night 41°F Partly Cloudy 6 mph W 0%
Tuesday 63°F Mostly Sunny 6 to 9 mph NW 1%

Forecast source: National Weather Service (api.weather.gov) for Summerset (44.193, -103.342). Updated through the day.

Growing snapshot for Summerset

Last spring frost
May 10
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
5a

More local growing data for Summerset: nearby ZIP 57718 weather · frost dates · planting calendar · South Dakota frost dates

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Climate data from the nearest NOAA station, Rapid City 4Nw, Sd (5.4 mi from Summerset). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.