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Josephville, MO Weather & Growing Conditions

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

Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. Southwest wind around 6 mph.

7-day forecast for Josephville

WhenTempForecastWindPrecip
Overnight 72°F Partly Cloudy 6 mph SW 3%
Sunday 89°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 2 to 6 mph NW 19%
Sunday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph N 64%
Monday 76°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 to 8 mph NE 36%
Monday Night 60°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 8 mph N 30%
Tuesday 70°F Mostly Cloudy 10 mph N 9%
Tuesday Night 53°F Mostly Cloudy 3 to 9 mph N 1%
Wednesday 71°F Mostly Sunny 5 to 8 mph N 0%
Wednesday Night 53°F Partly Cloudy 2 to 6 mph NE 0%
Thursday 73°F Mostly Sunny 5 mph NE 2%
Thursday Night 56°F Mostly Cloudy 3 mph NE 3%
Friday 75°F Partly Sunny 5 mph NE 5%
Friday Night 55°F Mostly Cloudy 3 mph NE 5%
Saturday 77°F Partly Sunny 3 mph E 10%

Forecast source: National Weather Service (api.weather.gov) for Josephville (38.831, -90.788). Updated through the day.

Growing snapshot for Josephville

Last spring frost
Apr 10
First fall frost
Oct 26
Growing season
199 days
Hardiness zone
6b

More local growing data for Josephville: nearby ZIP 63367 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Weldon Spring Nws, Mo (8 mi from Josephville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.