Koshkonong, MO Weather & Growing Conditions
This Afternoon
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Showers And Thunderstorms | 14 mph S | 64% |
| Tonight | 47°F | Scattered Rain Showers then Mostly Cloudy | 6 to 10 mph SW | 49% |
| Wednesday | 63°F | Mostly Sunny | 5 to 12 mph W | 3% |
| Wednesday Night | 36°F | Mostly Clear | 3 mph W | 0% |
| Thursday | 69°F | Mostly Sunny | 1 to 6 mph W | 1% |
| Thursday Night | 39°F | Mostly Cloudy | 2 to 6 mph NW | 10% |
| Friday | 61°F | Mostly Sunny | 6 to 9 mph N | 0% |
| Friday Night | 35°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 3 mph NW | 2% |
| Sunday | 63°F | Sunny | 6 mph NW | 6% |
| Sunday Night | 31°F | Mostly Clear | 3 mph NW | 1% |
| Monday | 66°F | Sunny | 2 to 6 mph W | 1% |
| Monday Night | 35°F | Mostly Clear | 3 mph SW | 0% |
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 Nov 4, 2026.