Ipswich, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ipswich, a city in Edmunds County, South Dakota.
Tonight
54°F
Areas Of Fog
Areas of fog and patchy drizzle. Cloudy, with a low around 54. Northeast wind around 12 mph. Chance of precipitation is 20%.
7-day forecast for Ipswich
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Areas Of Fog | 12 mph NE | 21% |
| Saturday | 67°F | Areas Of Fog | 13 mph NE | 4% |
| Saturday Night | 53°F | Slight Chance Rain Showers | 9 to 13 mph NE | 18% |
| Sunday | 64°F | Chance Rain Showers | 14 mph ENE | 36% |
| Sunday Night | 50°F | Chance Rain Showers | 7 to 12 mph ENE | 51% |
| Monday | 63°F | Chance Rain Showers | 10 mph E | 50% |
| Monday Night | 47°F | Mostly Cloudy | 8 mph ESE | 5% |
| Tuesday | 66°F | Partly Sunny | 6 to 15 mph SE | 3% |
| Tuesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 14 mph SSE | 16% |
| Wednesday | 69°F | Slight Chance Rain Showers | 14 to 17 mph SSE | 20% |
| Wednesday Night | 53°F | Chance Rain Showers | 8 to 15 mph SSE | 30% |
| Thursday | 71°F | Chance Rain Showers then Partly Sunny | 7 to 10 mph SSE | 30% |
| Thursday Night | 54°F | Partly Cloudy | 8 mph SE | 10% |
| Friday | 72°F | Partly Sunny | 7 to 14 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Ipswich (45.443, -99.030). Updated through the day.
Growing snapshot for Ipswich
Last spring frost
May 8
First fall frost
Sep 29
Growing season
143 days
Hardiness zone
4b
More local growing data for Ipswich: 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 Ipswich). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.