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Altamont, MO Weather & Growing Conditions

Tonight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South wind 2 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 72°F Partly Cloudy 2 to 7 mph S 4%
Saturday 87°F Partly Sunny 5 to 8 mph SW 10%
Saturday Night 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph NNW 70%
Sunday 75°F Chance Showers And Thunderstorms 6 mph N 41%
Sunday Night 60°F Showers And Thunderstorms Likely 6 mph NE 55%
Monday 65°F Rain Showers Likely 7 mph NE 55%
Monday Night 54°F Chance Rain Showers 6 mph NNE 30%
Tuesday 62°F Mostly Cloudy 7 mph NE 8%
Tuesday Night 48°F Mostly Cloudy 5 mph NE 5%
Wednesday 66°F Mostly Sunny 5 mph ENE 1%
Wednesday Night 52°F Partly Cloudy 2 mph E 5%
Thursday 68°F Partly Sunny 3 mph E 14%
Thursday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 2 mph E 16%
Friday 68°F Slight Chance Rain Showers then Partly Sunny 5 mph E 16%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Altamont, MO

Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
6a

Explore more for Altamont, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, Gallatin 1W, Mo (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.