New Effington, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Effington, a town in Roberts County, South Dakota.
Today
73°F
Sunny
Sunny, with a high near 73. West northwest wind 9 to 13 mph.
7-day forecast for New Effington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 9 to 13 mph WNW | 0% |
| Tonight | 52°F | Mostly Clear | 3 to 9 mph WSW | 0% |
| Wednesday | 79°F | Sunny | 7 to 10 mph SW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 6 to 17 mph SSW | 3% |
| Thursday | 83°F | Sunny | 12 to 17 mph SW | 7% |
| Thursday Night | 61°F | Mostly Clear | 12 mph SSW | 7% |
| Friday | 84°F | Sunny | 10 mph SW | 6% |
| Friday Night | 59°F | Mostly Clear | 5 to 9 mph ENE | 8% |
| Saturday | 81°F | Slight Chance Rain Showers | 5 to 12 mph E | 15% |
| Saturday Night | 59°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph E | 19% |
| Sunday | 80°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph NE | 19% |
| Sunday Night | 60°F | Partly Cloudy then Chance Rain Showers | 8 mph ENE | 25% |
| Monday | 79°F | Chance Rain Showers then Partly Sunny | 7 to 12 mph NE | 25% |
| Monday Night | 59°F | Slight Chance Rain Showers | 9 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov) for New Effington (45.858, -96.915). Updated through the day.
Growing snapshot for New Effington
Last spring frost
May 4
First fall frost
Oct 3
Growing season
152 days
Hardiness zone
4b
More local growing data for New Effington: nearby ZIP 57255 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Agency Village
Claire City
Corona
Long Hollow
Peever
Peever Flats
Rosholt
Sisseton
White Rock Colony
Wilmot
Climate data from the nearest NOAA station, Victor 4 N, Sd (7.4 mi from New Effington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.