Deerfield Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deerfield Colony, a community in Edmunds County, South Dakota.
Tonight
36°F
Cloudy then Slight Chance Light Rain
A slight chance of rain after 3am. Cloudy, with a low around 36. North northwest wind 14 to 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Deerfield Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Cloudy then Slight Chance Light Rain | 14 to 20 mph NNW | 18% |
| Wednesday | 46°F | Slight Chance Light Rain then Cloudy | 17 mph NNW | 20% |
| Wednesday Night | 31°F | Mostly Cloudy | 10 to 15 mph NNW | 1% |
| Thursday | 43°F | Mostly Sunny | 7 to 12 mph N | 0% |
| Thursday Night | 24°F | Mostly Cloudy | 2 to 6 mph ESE | 0% |
| Friday | 43°F | Partly Sunny | 2 to 7 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 56°F | Mostly Sunny | 6 to 13 mph W | 3% |
| Saturday Night | 31°F | Mostly Clear | 8 mph WNW | 2% |
| Sunday | 56°F | Sunny | 9 mph SW | 1% |
| Sunday Night | 35°F | Partly Cloudy | 9 mph SW | 0% |
| Monday | 58°F | Sunny | 9 to 16 mph WNW | 0% |
| Monday Night | 33°F | Partly Cloudy | 7 mph WNW | 0% |
| Tuesday | 53°F | Mostly Sunny | 5 to 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Deerfield Colony (45.587, -98.900). Updated through the day.
Growing snapshot for Deerfield Colony
Last spring frost
May 8
First fall frost
Sep 29
Growing season
143 days
Hardiness zone
4b
More local growing data for Deerfield Colony: nearby ZIP 57451 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ipswich, Sd (5 mi from Deerfield Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.