Hamill, SD Weather & Growing Conditions
Today
71°F
Areas Of Smoke
Areas of smoke and a slight chance of rain showers before 1pm. Partly sunny, with a high near 71. Northwest wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Areas Of Smoke | 8 to 12 mph NW | 20% |
| Tonight | 54°F | Partly Cloudy | 5 to 8 mph SW | 4% |
| Wednesday | 80°F | Sunny | 7 to 13 mph S | 2% |
| Wednesday Night | 61°F | Mostly Clear | 14 to 18 mph S | 1% |
| Thursday | 88°F | Sunny | 17 mph S | 5% |
| Thursday Night | 66°F | Mostly Clear | 18 mph S | 5% |
| Friday | 92°F | Sunny | 10 to 15 mph S | 4% |
| Friday Night | 66°F | Mostly Clear | 14 mph SE | 4% |
| Saturday | 95°F | Sunny | 13 to 24 mph S | 3% |
| Saturday Night | 66°F | Mostly Clear | 12 to 23 mph SE | 7% |
| Sunday | 91°F | Mostly Sunny | 10 to 21 mph E | 3% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 16 to 21 mph E | 26% |
| Monday | 89°F | Chance Showers And Thunderstorms then Partly Sunny | 15 to 20 mph E | 26% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 15 to 20 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamill, SD
Last spring frost
May 1
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
Explore more for Hamill, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Winner Wiley Fld, Sd (15.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.