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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.