Langford, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Langford, a town in Marshall County, South Dakota.
Overnight
37°F
Chance Light Rain
A chance of rain before 3am, then rain likely and patchy fog. Cloudy. Low around 37, with temperatures rising to around 41 overnight. North northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Langford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Chance Light Rain | 17 mph NNW | 73% |
| Wednesday | 43°F | Light Rain | 17 mph NNW | 77% |
| Wednesday Night | 31°F | Mostly Cloudy then Patchy Fog | 12 to 15 mph NNW | 2% |
| Thursday | 39°F | Mostly Cloudy | 7 to 14 mph N | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 0 to 6 mph E | 0% |
| Friday | 41°F | Mostly Sunny | 1 to 6 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 3 to 7 mph S | 0% |
| Saturday | 52°F | Mostly Sunny | 7 to 12 mph SW | 1% |
| Saturday Night | 32°F | Mostly Clear | 7 mph WSW | 0% |
| Sunday | 54°F | Sunny | 5 to 9 mph SSW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 9 mph SSW | 0% |
| Monday | 58°F | Mostly Sunny | 7 to 10 mph W | 0% |
| Monday Night | 34°F | Mostly Clear | 2 to 6 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 2 to 7 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Langford (45.602, -97.830). Updated through the day.
Growing snapshot for Langford
Last spring frost
May 13
First fall frost
Sep 26
Growing season
135 days
Hardiness zone
4a
More local growing data for Langford: nearby ZIP 57454 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Britton, Sd (12.2 mi from Langford). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.