Hamill, SD Weather & Growing Conditions
Overnight
58°F
Patchy Fog
Patchy fog after 2am. Cloudy. Low around 58, with temperatures rising to around 61 overnight. North wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Patchy Fog | 9 mph N | 6% |
| Saturday | 66°F | Patchy Fog then Cloudy | 12 mph N | 11% |
| Saturday Night | 55°F | Chance Rain Showers | 12 mph NE | 47% |
| Sunday | 61°F | Rain Showers | 14 mph NE | 75% |
| Sunday Night | 51°F | Rain Showers | 14 mph E | 88% |
| Monday | 60°F | Rain Showers | 13 mph E | 88% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 13 mph E | 17% |
| Tuesday | 67°F | Partly Sunny | 13 to 20 mph SE | 14% |
| Tuesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 17 to 22 mph SE | 19% |
| Wednesday | 71°F | Chance Rain Showers | 23 mph S | 32% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 16 to 20 mph SE | 33% |
| Thursday | 73°F | Chance Rain Showers then Partly Sunny | 12 to 15 mph S | 33% |
| Thursday Night | 56°F | Partly Cloudy | 15 mph SE | 10% |
| Friday | 73°F | Partly Sunny | 14 to 20 mph SE | 10% |
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 Sep 19, 2026.