West Sullivan, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Sullivan, a town in Crawford County, Missouri.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southwest wind around 6 mph.
7-day forecast for West Sullivan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 6 mph SW | 2% |
| Saturday | 95°F | Mostly Sunny | 7 mph SW | 2% |
| Saturday Night | 71°F | Partly Cloudy | 5 mph SW | 4% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 29% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 3 mph N | 73% |
| Monday | 76°F | Showers And Thunderstorms Likely | 6 mph N | 73% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 7 mph N | 54% |
| Tuesday | 68°F | Slight Chance Rain Showers then Partly Sunny | 8 mph N | 23% |
| Tuesday Night | 52°F | Mostly Cloudy | 2 to 7 mph N | 2% |
| Wednesday | 71°F | Mostly Sunny | 6 mph N | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Thursday | 73°F | Mostly Sunny | 5 mph NE | 3% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph NE | 5% |
| Friday | 73°F | Slight Chance Rain Showers | 5 mph NE | 15% |
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 Sep 19, 2026.