West Line, MO Weather & Growing Conditions
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. Heat index values as high as 98. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 7 mph S | 1% |
| Saturday | 97°F | Sunny | 7 to 12 mph SSW | 2% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 2 to 8 mph WSW | 58% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 mph WNW | 51% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 6 mph NNE | 63% |
| Monday | 74°F | Showers And Thunderstorms Likely | 5 to 9 mph NNE | 58% |
| Monday Night | 56°F | Mostly Cloudy | 5 to 9 mph NNE | 11% |
| Tuesday | 70°F | Partly Sunny | 8 mph NNE | 5% |
| Tuesday Night | 50°F | Partly Cloudy | 3 to 7 mph NE | 2% |
| Wednesday | 73°F | Mostly Sunny | 6 mph NE | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 5 mph ENE | 5% |
| Thursday | 75°F | Slight Chance Rain Showers | 1 to 5 mph E | 17% |
| Thursday Night | 57°F | Mostly Cloudy | 3 mph E | 10% |
| Friday | 75°F | Slight Chance Rain Showers | 2 to 6 mph E | 18% |
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 Sep 19, 2026.