Harman US

Mexico, MO Weather & Growing Conditions

Overnight
71°F
Mostly Cloudy
Mostly cloudy, with a low around 71. South wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 71°F Mostly Cloudy 7 mph S 5%
Saturday 94°F Mostly Cloudy 6 to 12 mph SW 4%
Saturday Night 68°F Mostly Cloudy then Chance Showers And Thunderstorms 2 to 6 mph SW 31%
Sunday 85°F Showers And Thunderstorms Likely 2 to 8 mph W 62%
Sunday Night 61°F Showers And Thunderstorms 5 to 9 mph NE 79%
Monday 70°F Showers And Thunderstorms 6 to 12 mph NE 79%
Monday Night 55°F Chance Showers And Thunderstorms 7 to 12 mph NE 46%
Tuesday 66°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NE 16%
Tuesday Night 49°F Mostly Cloudy 3 to 10 mph NE 4%
Wednesday 70°F Mostly Sunny 5 to 8 mph NE 2%
Wednesday Night 51°F Partly Cloudy 1 to 6 mph NE 1%
Thursday 72°F Mostly Sunny 1 to 6 mph NE 6%
Thursday Night 54°F Partly Cloudy 1 to 5 mph NE 6%
Friday 72°F Mostly Sunny 2 to 7 mph NE 8%

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

Growing snapshot for Mexico, MO

Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Mexico, Mo (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.