Henry, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Henry, a town in Codington County, South Dakota.
Tonight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. Northeast wind around 10 mph, with gusts as high as 26 mph.
7-day forecast for Henry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy | 10 mph NE | 9% |
| Sunday | 63°F | Patchy Fog then Chance Rain Showers | 12 to 15 mph NE | 30% |
| Sunday Night | 49°F | Chance Rain Showers | 9 to 13 mph ENE | 43% |
| Monday | 61°F | Chance Rain Showers then Mostly Cloudy | 10 mph ENE | 40% |
| Monday Night | 44°F | Partly Cloudy | 5 to 9 mph ESE | 4% |
| Tuesday | 64°F | Mostly Sunny | 5 to 13 mph SE | 1% |
| Tuesday Night | 46°F | Mostly Clear | 12 mph SE | 2% |
| Wednesday | 66°F | Mostly Sunny | 12 to 18 mph SSE | 7% |
| Wednesday Night | 52°F | Showers And Thunderstorms Likely | 16 mph SSE | 59% |
| Thursday | 69°F | Showers And Thunderstorms Likely | 12 to 15 mph SSE | 59% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 10 mph SE | 15% |
| Friday | 73°F | Partly Sunny | 8 to 14 mph SE | 10% |
| Friday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 15 mph SE | 22% |
| Saturday | 72°F | Chance Rain Showers | 16 to 20 mph SSE | 33% |
Forecast source: National Weather Service (api.weather.gov) for Henry (44.881, -97.462). Updated through the day.
Growing snapshot for Henry
Last spring frost
May 7
First fall frost
Sep 30
Growing season
145 days
Hardiness zone
4b
More local growing data for Henry: nearby ZIP 57243 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Watertown Rgnl Ap, Sd (14.3 mi from Henry). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.