Linn, MO Weather & Growing Conditions
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 5 mph SW | 2% |
| Saturday | 97°F | Mostly Sunny | 7 mph SW | 1% |
| Saturday Night | 70°F | Partly Cloudy | 3 mph SW | 8% |
| Sunday | 90°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 43% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely | 3 mph NE | 73% |
| Monday | 76°F | Showers And Thunderstorms Likely | 6 mph NE | 73% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 6 mph N | 29% |
| Tuesday | 70°F | Slight Chance Rain Showers then Partly Sunny | 7 mph NE | 17% |
| Tuesday Night | 51°F | Partly Cloudy | 2 to 6 mph N | 2% |
| Wednesday | 73°F | Mostly Sunny | 5 mph N | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph NE | 0% |
| Thursday | 75°F | Mostly Sunny | 3 mph NE | 3% |
| Thursday Night | 55°F | Partly Cloudy | 2 mph NE | 6% |
| Friday | 75°F | Slight Chance Rain Showers | 1 to 5 mph NE | 16% |
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 Sep 19, 2026.