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La Grange, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for La Grange, a city in Lewis County, Missouri.

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

7-day forecast for La Grange

WhenTempForecastWindPrecip
Overnight 72°F Partly Cloudy 6 mph S 7%
Saturday 92°F Mostly Cloudy 7 mph SW 7%
Saturday Night 70°F Chance Showers And Thunderstorms 3 mph W 57%
Sunday 79°F Showers And Thunderstorms 2 to 8 mph N 53%
Sunday Night 62°F Showers And Thunderstorms Likely 8 mph NE 72%
Monday 68°F Showers And Thunderstorms Likely 9 mph NE 72%
Monday Night 56°F Chance Rain Showers 8 mph NE 29%
Tuesday 65°F Chance Rain Showers then Mostly Cloudy 8 mph NE 28%
Tuesday Night 51°F Partly Cloudy 3 to 7 mph NE 4%
Wednesday 69°F Mostly Sunny 6 mph N 1%
Wednesday Night 54°F Partly Cloudy 5 mph NE 2%
Thursday 71°F Partly Sunny 5 mph NE 4%
Thursday Night 57°F Mostly Cloudy 3 mph NE 5%
Friday 73°F Partly Sunny 5 mph NE 8%

Forecast source: National Weather Service (api.weather.gov) for La Grange (40.047, -91.502). Updated through the day.

Growing snapshot for La Grange

Last spring frost
Apr 11
First fall frost
Oct 23
Growing season
194 days
Hardiness zone
6a

More local growing data for La Grange: nearby ZIP 63448 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Canton L&D 20, Mo (8.9 mi from La Grange). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.