West Line, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Line, a village in Cass County, Missouri.
This Afternoon
68°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 68, with temperatures falling to around 58 in the afternoon. West southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for West Line
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Rain Showers | 15 mph WSW | 35% |
| Tonight | 46°F | Mostly Cloudy | 8 to 15 mph WNW | 12% |
| Wednesday | 58°F | Partly Sunny | 7 to 12 mph W | 2% |
| 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 | 3 mph NNW | 3% |
| Friday | 57°F | Partly Sunny | 3 to 7 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 | 2 mph W | 6% |
| Sunday | 65°F | Sunny | 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% |
Forecast source: National Weather Service (api.weather.gov) for West Line (38.636, -94.587). Updated through the day.
Growing snapshot for West Line
Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
More local growing data for West Line: nearby ZIP 64734 weather · frost dates · planting calendar · Missouri frost dates
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Climate data from the nearest NOAA station, Olathe Johnson Co Exec Ap, Ks (16.6 mi from West Line). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.