Koshkonong, MO Weather & Growing Conditions
Tonight
70°F
Clear
Clear, with a low around 70. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Clear | 2 mph SW | 2% |
| Saturday | 98°F | Sunny | 2 to 8 mph SW | 1% |
| Saturday Night | 69°F | Mostly Clear | 6 mph SW | 0% |
| Sunday | 97°F | Mostly Sunny | 2 to 7 mph W | 0% |
| Sunday Night | 68°F | Mostly Cloudy | 5 mph N | 13% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph N | 53% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 7 mph N | 53% |
| Tuesday | 82°F | Mostly Sunny | 9 mph N | 12% |
| Tuesday Night | 55°F | Partly Cloudy | 6 to 10 mph N | 7% |
| Wednesday | 80°F | Sunny | 7 mph N | 1% |
| Wednesday Night | 54°F | Mostly Clear | 6 mph NE | 0% |
| Thursday | 81°F | Sunny | 6 mph NE | 3% |
| Thursday Night | 55°F | Partly Cloudy | 5 mph NE | 4% |
| Friday | 81°F | Mostly Sunny | 7 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Koshkonong, MO
Last spring frost
Apr 12
First fall frost
Oct 24
Growing season
194 days
Hardiness zone
7a
Explore more for Koshkonong, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Mammoth Spring, Ar (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.