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Fulton, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fulton, a town in Hanson County, South Dakota.

This Afternoon
50°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 50, with temperatures falling to around 46 in the afternoon. North northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Fulton

WhenTempForecastWindPrecip
This Afternoon 50°F Chance Rain Showers 20 to 25 mph NNW 49%
Tonight 37°F Rain Showers Likely 15 to 20 mph NW 58%
Wednesday 46°F Rain Showers 15 to 20 mph NW 88%
Wednesday Night 35°F Chance Rain Showers then Mostly Cloudy 15 mph NW 34%
Thursday 46°F Partly Sunny 10 to 15 mph NNW 6%
Thursday Night 30°F Mostly Cloudy 0 to 10 mph NNE 0%
Friday 48°F Partly Sunny 0 to 5 mph SE 0%
Friday Night 30°F Partly Cloudy 0 to 5 mph S 0%
Saturday 58°F Sunny 5 to 10 mph WSW 3%
Saturday Night 34°F Mostly Clear 5 mph W 3%
Sunday 59°F Sunny 5 to 10 mph SSW 1%
Sunday Night 38°F Mostly Clear 10 mph S 0%
Monday 61°F Sunny 10 to 15 mph WNW 0%
Monday Night 36°F Mostly Clear 5 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Fulton (43.729, -97.823). Updated through the day.

Growing snapshot for Fulton

Last spring frost
Apr 30
First fall frost
Oct 5
Growing season
159 days
Hardiness zone
5a

More local growing data for Fulton: nearby ZIP 57340 weather · frost dates · planting calendar · South Dakota frost dates

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Climate data from the nearest NOAA station, Mitchell Muni Ap, Sd (9.2 mi from Fulton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.