Ferney, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ferney, a community in Brown County, South Dakota.
This Afternoon
48°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 48. North wind 18 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
7-day forecast for Ferney
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Slight Chance Drizzle | 18 to 23 mph N | 17% |
| Tonight | 35°F | Light Rain Likely | 15 mph NNW | 66% |
| Wednesday | 44°F | Light Rain | 14 to 17 mph NNW | 75% |
| Wednesday Night | 31°F | Mostly Cloudy | 10 to 14 mph N | 11% |
| Thursday | 42°F | Partly Sunny | 8 to 14 mph N | 1% |
| Thursday Night | 26°F | Mostly Cloudy | 1 to 7 mph ENE | 0% |
| Friday | 44°F | Partly Sunny | 1 to 6 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 55°F | Mostly Sunny | 6 to 10 mph WSW | 3% |
| Saturday Night | 31°F | Partly Cloudy | 7 mph W | 3% |
| Sunday | 55°F | Sunny | 5 to 9 mph SSW | 1% |
| Sunday Night | 35°F | Partly Cloudy | 8 mph SSW | 0% |
| Monday | 58°F | Sunny | 7 to 13 mph W | 0% |
| Monday Night | 33°F | Mostly Clear | 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Ferney (45.335, -98.094). Updated through the day.
Growing snapshot for Ferney
Last spring frost
May 6
First fall frost
Oct 4
Growing season
150 days
Hardiness zone
4a
More local growing data for Ferney: nearby ZIP 57439 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
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Bath Corner
Claremont
Columbia
Frederick
Grassland Colony
Groton
Hecla
Hutterville Colony
Mansfield
Mina
Prairiewood Village
Stratford
Warner
Westport
Wetonka
Climate data from the nearest NOAA station, Andover #2, Sd (10.8 mi from Ferney). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.