Johnson Siding, SD Weather & Growing Conditions
This Afternoon
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 42 in the afternoon. Northwest wind around 8 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Sunny | 8 mph NW | 0% |
| Tonight | 31°F | Mostly Clear | 6 mph NW | 0% |
| Wednesday | 53°F | Partly Sunny | 7 mph NW | 2% |
| Wednesday Night | 33°F | Mostly Cloudy | 3 to 7 mph NW | 2% |
| Thursday | 57°F | Sunny | 3 mph SE | 0% |
| Thursday Night | 34°F | Partly Cloudy | 5 mph SW | 0% |
| Friday | 56°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Friday Night | 35°F | Mostly Clear | 2 to 7 mph W | 3% |
| Saturday | 59°F | Sunny | 3 to 7 mph NW | 3% |
| Saturday Night | 36°F | Mostly Clear | 7 mph W | 1% |
| Sunday | 69°F | Sunny | 3 to 7 mph SW | 0% |
| Sunday Night | 43°F | Mostly Clear | 6 to 9 mph W | 0% |
| Monday | 61°F | Sunny | 2 to 6 mph N | 0% |
| Monday Night | 38°F | Partly Cloudy | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Johnson Siding, SD
Last spring frost
May 20
First fall frost
Sep 25
Growing season
126 days
Hardiness zone
5a
Explore more for Johnson Siding, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Johnson Siding, Sd (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.