Summerset, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summerset, a city in Meade County, South Dakota.
Tonight
58°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 10pm and 2am, then patchy fog and a slight chance of showers and thunderstorms between 2am and 3am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 58. Southeast wind 2 to 6 mph. Chance of precipitation is 60%.
7-day forecast for Summerset
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SE | 58% |
| Saturday | 65°F | Rain Showers Likely | 2 to 8 mph E | 73% |
| Saturday Night | 54°F | Showers And Thunderstorms Likely | 5 to 8 mph E | 74% |
| Sunday | 58°F | Rain Showers | 6 to 9 mph E | 99% |
| Sunday Night | 51°F | Showers And Thunderstorms | 3 to 7 mph E | 95% |
| Monday | 62°F | Chance Rain Showers | 3 to 12 mph E | 46% |
| Monday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph SE | 19% |
| Tuesday | 72°F | Mostly Sunny | 9 to 18 mph SE | 8% |
| Tuesday Night | 56°F | Partly Cloudy | 6 to 15 mph S | 12% |
| Wednesday | 78°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph S | 25% |
| Wednesday Night | 56°F | Mostly Clear | 6 mph SW | 14% |
| Thursday | 78°F | Sunny | 3 to 9 mph NE | 8% |
| Thursday Night | 57°F | Partly Cloudy | 8 mph S | 5% |
| Friday | 80°F | Mostly Sunny | 7 to 16 mph S | 10% |
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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Wonderland Homes
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 Sep 19, 2026.