Glenham, SD Weather & Growing Conditions
Today
77°F
Patchy Smoke then Sunny
Patchy smoke before 9am. Sunny, with a high near 77. Northwest wind 3 to 13 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Patchy Smoke then Sunny | 3 to 13 mph NW | 0% |
| Tonight | 53°F | Mostly Clear | 3 to 9 mph S | 0% |
| Wednesday | 86°F | Sunny | 3 to 10 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 9 mph SSW | 2% |
| Thursday | 92°F | Sunny | 9 mph WSW | 1% |
| Thursday Night | 61°F | Mostly Clear | 9 mph E | 1% |
| Friday | 92°F | Sunny | 7 to 13 mph NW | 1% |
| Friday Night | 62°F | Mostly Clear | 12 mph ESE | 1% |
| Saturday | 94°F | Mostly Sunny | 10 to 16 mph E | 1% |
| Saturday Night | 61°F | Mostly Clear | 9 to 14 mph ENE | 4% |
| Sunday | 91°F | Mostly Sunny | 9 to 16 mph ENE | 8% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 13 to 16 mph E | 32% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 13 to 17 mph ENE | 27% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms | 12 to 16 mph ENE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glenham, SD
Last spring frost
May 5
First fall frost
Oct 4
Growing season
150 days
Hardiness zone
4b
Explore more for Glenham, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Mobridge Muni Ap, Sd (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.