Linn, MO Weather & Growing Conditions
This Afternoon
56°F
Cloudy
Cloudy, with a high near 56. West wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Cloudy | 6 to 9 mph W | 0% |
| Tonight | 41°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 61°F | Mostly Sunny | 5 to 8 mph W | 9% |
| Thursday Night | 42°F | Isolated Rain Showers then Mostly Cloudy | 3 mph NW | 17% |
| Friday | 55°F | Partly Sunny | 3 to 7 mph N | 9% |
| Friday Night | 29°F | Mostly Clear | 0 to 3 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 1 mph N | 0% |
| Saturday Night | 29°F | Mostly Clear | 0 mph | 0% |
| Sunday | 61°F | Sunny | 0 to 3 mph W | 0% |
| Sunday Night | 32°F | Clear | 0 mph | 0% |
| Monday | 67°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 36°F | Clear | 2 mph SW | 1% |
| Tuesday | 68°F | Sunny | 2 mph W | 3% |
| Tuesday Night | 38°F | Mostly Clear | 1 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Linn, MO
Last spring frost
Apr 11
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b
Explore more for Linn, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Freedom, Mo (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.