Henry, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Henry, a town in Codington County, South Dakota.
Overnight
37°F
Light Rain
Rain and patchy fog. Cloudy. Low around 37, with temperatures rising to around 40 overnight. Northwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Henry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Light Rain | 23 mph NW | 84% |
| Wednesday | 42°F | Light Rain | 17 to 24 mph NW | 91% |
| Wednesday Night | 33°F | Patchy Fog | 13 to 17 mph NNW | 20% |
| Thursday | 41°F | Patchy Fog then Mostly Cloudy | 10 to 15 mph N | 0% |
| Thursday Night | 27°F | Mostly Cloudy | 1 to 9 mph ENE | 0% |
| Friday | 42°F | Mostly Sunny | 1 to 6 mph SSE | 0% |
| Friday Night | 28°F | Partly Cloudy | 6 mph S | 0% |
| Saturday | 51°F | Sunny | 6 to 13 mph SW | 1% |
| Saturday Night | 33°F | Mostly Clear | 6 to 10 mph W | 0% |
| Sunday | 53°F | Sunny | 6 to 10 mph WSW | 0% |
| Sunday Night | 38°F | Mostly Clear | 9 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 8 to 13 mph W | 0% |
| Monday Night | 35°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 5 to 8 mph W | 1% |
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 Nov 4, 2026.