Ferney, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ferney, a community in Brown County, South Dakota.
Overnight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. Northwest wind around 3 mph.
7-day forecast for Ferney
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Partly Cloudy | 3 mph NW | 0% |
| Tuesday | 74°F | Mostly Sunny | 3 to 9 mph WNW | 0% |
| Tuesday Night | 53°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Wednesday | 81°F | Sunny | 6 to 10 mph SSW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 7 to 13 mph SSW | 2% |
| Thursday | 85°F | Sunny | 9 to 14 mph SSW | 6% |
| Thursday Night | 63°F | Mostly Clear | 10 mph S | 6% |
| Friday | 86°F | Sunny | 10 mph SW | 3% |
| Friday Night | 62°F | Mostly Clear | 8 mph E | 3% |
| Saturday | 85°F | Sunny | 7 to 14 mph ESE | 7% |
| Saturday Night | 62°F | Mostly Clear | 12 mph E | 14% |
| Sunday | 83°F | Mostly Sunny | 8 to 12 mph ENE | 7% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 8 to 12 mph E | 26% |
| Monday | 81°F | Chance Showers And Thunderstorms then Partly Sunny | 8 to 14 mph ENE | 26% |
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
Aberdeen
Bath
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 Aug 4, 2026.