Platte, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Platte, a city in Charles Mix County, South Dakota.
Tonight
35°F
Cloudy then Chance Rain Showers
A chance of rain showers after 4am. Cloudy. Low around 35, with temperatures rising to around 38 overnight. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
7-day forecast for Platte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Cloudy then Chance Rain Showers | 15 to 20 mph NW | 25% |
| Wednesday | 46°F | Chance Rain Showers | 15 to 20 mph NW | 44% |
| Wednesday Night | 34°F | Mostly Cloudy | 15 mph NW | 11% |
| Thursday | 49°F | Partly Sunny | 10 to 15 mph NNW | 3% |
| Thursday Night | 28°F | Partly Cloudy | 0 to 5 mph ENE | 0% |
| Friday | 50°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 60°F | Sunny | 5 to 10 mph W | 5% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 3% |
| Sunday | 62°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 40°F | Mostly Clear | 10 mph SSW | 0% |
| Monday | 62°F | Sunny | 10 to 15 mph WNW | 0% |
| Monday Night | 36°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 60°F | Mostly Sunny | 5 to 10 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Platte (43.387, -98.843). Updated through the day.
Growing snapshot for Platte
Last spring frost
Apr 30
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5a
More local growing data for Platte: nearby ZIP 57369 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Bijou Hills
Cedar Grove Colony
Dante
Geddes
Lake Andes
Lakeview Colony
Marty
Pickstown
Platte Colony
Ravinia
Wagner
Climate data from the nearest NOAA station, Academy 2Ne, Sd (7.3 mi from Platte). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.