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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

WhenTempForecastWindPrecip
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

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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.