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
66°F
Clear
Clear, with a low around 66. South wind around 1 mph.
7-day forecast for West Sullivan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Clear | 1 mph S | 0% |
| Tuesday | 88°F | Sunny | 5 mph S | 0% |
| Tuesday Night | 68°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Wednesday | 90°F | Sunny | 6 mph S | 8% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 mph S | 63% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 5 mph S | 66% |
| Thursday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 mph S | 34% |
| Friday | 86°F | Chance Showers And Thunderstorms | 3 mph SW | 34% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 32% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 3 mph SW | 28% |
| Saturday Night | 70°F | Mostly Clear | 2 to 6 mph S | 11% |
| Sunday | 90°F | Sunny | 7 mph SW | 3% |
| Sunday Night | 72°F | Mostly Clear | 6 mph S | 4% |
| Monday | 92°F | Sunny | 7 mph SW | 4% |
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 Aug 4, 2026.