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.
Overnight
36°F
Light Rain
Rain and patchy fog. Cloudy. Low around 36, with temperatures rising to around 40 overnight. North northwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for New Effington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Light Rain | 22 to 25 mph NNW | 86% |
| Wednesday | 43°F | Light Rain | 20 to 24 mph NNW | 89% |
| Wednesday Night | 30°F | Patchy Fog then Mostly Cloudy | 15 to 18 mph NNW | 13% |
| Thursday | 39°F | Mostly Cloudy | 9 to 17 mph NNW | 0% |
| Thursday Night | 23°F | Mostly Cloudy | 1 to 7 mph NNE | 0% |
| Friday | 42°F | Mostly Sunny | 1 to 5 mph SSE | 0% |
| Friday Night | 26°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 53°F | Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 33°F | Mostly Clear | 7 to 10 mph W | 0% |
| Sunday | 55°F | Sunny | 7 mph WSW | 0% |
| Sunday Night | 35°F | Partly Cloudy | 7 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 7 to 14 mph WNW | 1% |
| Monday Night | 34°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 6 mph W | 1% |
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 Nov 4, 2026.