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Gary, SD Weather & Growing Conditions

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

Tonight
56°F
Areas Of Drizzle
Areas of drizzle and areas of fog. Cloudy. Low around 56, with temperatures rising to around 59 overnight. Northeast wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Gary

WhenTempForecastWindPrecip
Tonight 56°F Areas Of Drizzle 10 mph NE 47%
Saturday 64°F Areas Of Fog 12 mph NNE 21%
Saturday Night 53°F Mostly Cloudy 10 mph NNE 6%
Sunday 66°F Mostly Cloudy 13 mph NE 8%
Sunday Night 50°F Cloudy then Chance Rain Showers 6 to 10 mph ENE 36%
Monday 62°F Chance Rain Showers 6 to 9 mph E 36%
Monday Night 46°F Mostly Cloudy 3 to 7 mph E 7%
Tuesday 65°F Partly Sunny 3 to 10 mph ESE 2%
Tuesday Night 47°F Partly Cloudy 8 mph SE 1%
Wednesday 68°F Mostly Sunny 7 to 12 mph SSE 8%
Wednesday Night 52°F Chance Rain Showers 8 mph SSE 27%
Thursday 71°F Chance Rain Showers 6 to 9 mph S 27%
Thursday Night 54°F Partly Cloudy 7 mph S 7%
Friday 72°F Partly Sunny 8 to 12 mph SSE 8%

Forecast source: National Weather Service (api.weather.gov) for Gary (44.794, -96.457). Updated through the day.

Growing snapshot for Gary

Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b

More local growing data for Gary: nearby ZIP 57237 weather · frost dates · planting calendar · South Dakota frost dates

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Climate data from the nearest NOAA station, Clear Lake, Sd (9.4 mi from Gary). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.