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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.

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

WhenTempForecastWindPrecip
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

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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 20, 2026.