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Roscoe, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Roscoe, a village in St. Clair County, Missouri.

Overnight
75°F
Clear
Clear. Low around 75, with temperatures rising to around 77 overnight. South wind around 6 mph.

7-day forecast for Roscoe

WhenTempForecastWindPrecip
Overnight 75°F Clear 6 mph S 1%
Saturday 99°F Sunny 6 to 12 mph SW 1%
Saturday Night 71°F Partly Cloudy then Slight Chance Showers And Thunderstorms 2 to 8 mph SW 26%
Sunday 89°F Chance Showers And Thunderstorms 5 mph W 34%
Sunday Night 66°F Showers And Thunderstorms 5 mph N 79%
Monday 77°F Showers And Thunderstorms 3 to 9 mph N 79%
Monday Night 59°F Mostly Cloudy 5 to 9 mph N 13%
Tuesday 73°F Partly Sunny 8 mph N 3%
Tuesday Night 54°F Partly Cloudy 2 to 8 mph NE 1%
Wednesday 75°F Sunny 2 to 6 mph NE 1%
Wednesday Night 55°F Partly Cloudy 5 mph NE 2%
Thursday 79°F Mostly Sunny 3 mph E 6%
Thursday Night 59°F Mostly Cloudy 5 mph E 12%
Friday 79°F Slight Chance Rain Showers 5 mph E 18%

Forecast source: National Weather Service (api.weather.gov) for Roscoe (37.977, -93.817). Updated through the day.

Growing snapshot for Roscoe

Last spring frost
Apr 16
First fall frost
Oct 24
Growing season
189 days
Hardiness zone
6b

More local growing data for Roscoe: nearby ZIP 64781 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Osceola, Mo (8 mi from Roscoe). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.