West Sullivan, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Sullivan, a town in Crawford County, Missouri.
This Afternoon
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 93 in the afternoon. Southwest wind 5 to 8 mph.
7-day forecast for West Sullivan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 5 to 8 mph SW | 1% |
| Tonight | 71°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 90°F | Partly Sunny | 3 mph W | 8% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 3 mph NE | 61% |
| Monday | 78°F | Showers And Thunderstorms Likely | 6 mph NE | 64% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 6 mph N | 64% |
| Tuesday | 69°F | Mostly Cloudy | 8 mph N | 10% |
| Tuesday Night | 53°F | Mostly Cloudy | 2 to 8 mph N | 2% |
| Wednesday | 71°F | Mostly Sunny | 6 mph N | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph NE | 0% |
| Thursday | 73°F | Mostly Sunny | 3 mph NE | 1% |
| Thursday Night | 56°F | Mostly Cloudy | 2 mph NE | 6% |
| Friday | 77°F | Slight Chance Rain Showers | 1 to 5 mph NE | 21% |
| Friday Night | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 3 mph NE | 21% |
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 20, 2026.