West Sullivan, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Sullivan, a town in Crawford County, Missouri.
Today
59°F
Slight Chance Drizzle then Mostly Cloudy
A slight chance of drizzle between 7am and 11am. Mostly cloudy, with a high near 59. West wind 6 to 12 mph, with gusts as high as 21 mph.
7-day forecast for West Sullivan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Slight Chance Drizzle then Mostly Cloudy | 6 to 12 mph W | 12% |
| Tonight | 42°F | Mostly Clear | 6 mph W | 0% |
| Thursday | 64°F | Sunny | 5 to 8 mph W | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 2 to 6 mph NW | 5% |
| Friday | 55°F | Partly Sunny | 5 to 8 mph N | 3% |
| Friday Night | 35°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 54°F | Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 60°F | Sunny | 3 mph NW | 1% |
| Sunday Night | 35°F | Clear | 1 mph W | 0% |
| Monday | 66°F | Sunny | 3 mph SW | 0% |
| Monday Night | 40°F | Clear | 3 mph SW | 1% |
| Tuesday | 69°F | Sunny | 3 mph W | 1% |
| Tuesday Night | 43°F | Mostly Clear | 1 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for West Sullivan (38.192, -91.192). Updated through the day.
Growing snapshot for West Sullivan
Last spring frost
Apr 26
First fall frost
Oct 8
Growing season
164 days
Hardiness zone
6b
More local growing data for West Sullivan: nearby ZIP 65441 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Steelville 2 N, Mo (13.1 mi from West Sullivan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.