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Kimmswick, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kimmswick, a city in Jefferson County, Missouri.

Tonight
44°F
Partly Cloudy
Partly cloudy, with a low around 44. Southwest wind around 6 mph.

7-day forecast for Kimmswick

WhenTempForecastWindPrecip
Tonight 44°F Partly Cloudy 6 mph SW 0%
Thursday 64°F Sunny 5 to 8 mph W 7%
Thursday Night 44°F Slight Chance Light Rain then Mostly Cloudy 5 mph NW 16%
Friday 56°F Partly Sunny 5 to 8 mph N 7%
Friday Night 32°F Mostly Clear 1 to 6 mph N 0%
Saturday 55°F Mostly Sunny 3 mph N 0%
Saturday Night 31°F Mostly Clear 1 mph NW 0%
Sunday 60°F Sunny 3 mph W 0%
Sunday Night 33°F Clear 1 mph NW 0%
Monday 66°F Sunny 3 mph SW 0%
Monday Night 38°F Clear 2 mph SW 1%
Tuesday 67°F Sunny 3 mph W 2%
Tuesday Night 39°F Mostly Clear 1 mph NW 3%
Veterans Day 68°F Mostly Sunny 3 mph N 2%

Forecast source: National Weather Service (api.weather.gov) for Kimmswick (38.366, -90.364). Updated through the day.

Growing snapshot for Kimmswick

Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a

More local growing data for Kimmswick: nearby ZIP 63053 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Festus, Mo (9.4 mi from Kimmswick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.