Henry, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Henry, a town in Codington County, South Dakota.
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Northwest wind around 12 mph.
7-day forecast for Henry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 12 mph NW | 1% |
| Tonight | 54°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Wednesday | 77°F | Sunny | 7 to 14 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 10 to 15 mph SSW | 0% |
| Thursday | 82°F | Sunny | 14 to 17 mph SSW | 4% |
| Thursday Night | 63°F | Mostly Clear | 14 mph S | 4% |
| Friday | 85°F | Sunny | 13 mph SSW | 9% |
| Friday Night | 63°F | Mostly Clear | 9 mph SE | 9% |
| Saturday | 85°F | Sunny | 9 to 16 mph SE | 7% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 15 mph ESE | 19% |
| Sunday | 82°F | Mostly Sunny | 14 mph E | 13% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 14 mph E | 23% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 13 to 16 mph ENE | 23% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 13 to 16 mph ENE | 15% |
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 Aug 4, 2026.