West Line, MO Weather & Growing Conditions
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 8 to 15 mph WNW | 12% |
| Wednesday | 58°F | Partly Sunny | 7 to 12 mph W | 3% |
| Wednesday Night | 39°F | Clear | 5 mph W | 4% |
| Thursday | 58°F | Mostly Sunny | 3 to 7 mph WNW | 14% |
| Thursday Night | 40°F | Mostly Cloudy | 5 mph NNW | 3% |
| Friday | 57°F | Partly Sunny | 6 mph N | 3% |
| Friday Night | 37°F | Partly Cloudy | 2 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 0 to 3 mph W | 1% |
| Saturday Night | 37°F | Mostly Clear | 1 mph W | 6% |
| Sunday | 65°F | Sunny | 1 to 5 mph W | 5% |
| Sunday Night | 39°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 68°F | Sunny | 3 to 9 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 69°F | Sunny | 2 to 6 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Line, MO
Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
Explore more for West Line, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Olathe Johnson Co Exec Ap, Ks (16.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.