Faulkton, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Faulkton, a city in Faulk County, South Dakota.
Overnight
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 52 overnight. West northwest wind around 7 mph.
7-day forecast for Faulkton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 7 mph WNW | 0% |
| Tuesday | 75°F | Patchy Smoke then Mostly Sunny | 7 to 13 mph NW | 0% |
| Tuesday Night | 55°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Wednesday | 82°F | Mostly Sunny | 8 to 14 mph WSW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 10 to 16 mph SSW | 4% |
| Thursday | 88°F | Sunny | 12 to 16 mph SW | 6% |
| Thursday Night | 62°F | Mostly Clear | 12 mph SW | 7% |
| Friday | 90°F | Sunny | 9 to 13 mph WSW | 2% |
| Friday Night | 61°F | Mostly Clear | 8 to 13 mph E | 3% |
| Saturday | 90°F | Mostly Sunny | 8 to 17 mph ESE | 4% |
| Saturday Night | 62°F | Mostly Clear | 10 to 16 mph NE | 9% |
| Sunday | 87°F | Mostly Sunny | 10 to 17 mph NE | 4% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 12 to 17 mph ENE | 27% |
| Monday | 84°F | Chance Showers And Thunderstorms then Partly Sunny | 12 to 18 mph ENE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Faulkton (45.034, -99.127). Updated through the day.
Growing snapshot for Faulkton
Last spring frost
May 10
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
4b
More local growing data for Faulkton: nearby ZIP 57438 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Faulkton 1 Nw, Sd (2.2 mi from Faulkton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.