Dudley, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dudley, a community in Fall River County, South Dakota.
This Afternoon
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Southwest wind 3 to 10 mph, with gusts as high as 23 mph.
7-day forecast for Dudley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Mostly Sunny | 3 to 10 mph SW | 2% |
| Tonight | 57°F | Chance Showers And Thunderstorms | 5 to 13 mph E | 63% |
| Saturday | 71°F | Showers And Thunderstorms Likely | 6 to 15 mph E | 58% |
| Saturday Night | 54°F | Showers And Thunderstorms Likely | 12 to 16 mph E | 74% |
| Sunday | 64°F | Showers And Thunderstorms | 8 to 12 mph E | 96% |
| Sunday Night | 49°F | Showers And Thunderstorms | 5 to 13 mph E | 82% |
| Monday | 67°F | Slight Chance Rain Showers then Partly Sunny | 5 to 16 mph E | 17% |
| Monday Night | 50°F | Partly Cloudy | 12 to 17 mph E | 5% |
| Tuesday | 76°F | Partly Sunny then Slight Chance Rain Showers | 12 to 17 mph SE | 16% |
| Tuesday Night | 54°F | Chance Rain Showers then Partly Cloudy | 7 to 18 mph E | 26% |
| Wednesday | 80°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph SE | 16% |
| Wednesday Night | 54°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph NE | 17% |
| Thursday | 81°F | Mostly Sunny | 3 to 12 mph SE | 5% |
| Thursday Night | 54°F | Partly Cloudy | 5 to 13 mph E | 13% |
Forecast source: National Weather Service (api.weather.gov) for Dudley (43.308, -103.819). Updated through the day.
Growing snapshot for Dudley
Last spring frost
May 23
First fall frost
Sep 20
Growing season
117 days
Hardiness zone
4b
More local growing data for Dudley: nearby ZIP 57735 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Edgemont, Sd (2.4 mi from Dudley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.