Faulkton, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Faulkton, a city in Faulk County, South Dakota.
Tonight
35°F
Cloudy then Slight Chance Light Rain
A slight chance of rain after 4am. Cloudy. Low around 35, with temperatures rising to around 38 overnight. Northwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Faulkton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Cloudy then Slight Chance Light Rain | 17 mph NW | 23% |
| Wednesday | 46°F | Chance Light Rain | 18 mph NW | 29% |
| Wednesday Night | 31°F | Mostly Cloudy then Patchy Fog | 12 to 15 mph NNW | 1% |
| Thursday | 43°F | Patchy Fog then Mostly Sunny | 7 to 12 mph N | 0% |
| Thursday Night | 24°F | Partly Cloudy | 2 to 6 mph E | 0% |
| Friday | 43°F | Mostly Sunny | 2 to 7 mph SSE | 0% |
| Friday Night | 27°F | Partly Cloudy | 6 mph S | 1% |
| Saturday | 56°F | Sunny | 6 to 13 mph WSW | 0% |
| Saturday Night | 32°F | Mostly Clear | 7 to 10 mph W | 1% |
| Sunday | 57°F | Sunny | 7 to 10 mph SW | 0% |
| Sunday Night | 36°F | Mostly Clear | 10 mph SW | 0% |
| Monday | 59°F | Sunny | 10 to 16 mph WNW | 0% |
| Monday Night | 33°F | Mostly Clear | 8 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 6 to 9 mph W | 0% |
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 Nov 4, 2026.