Harman US

Winston, MO Weather & Growing Conditions

Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. South southwest wind 3 to 9 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Mostly Sunny 3 to 9 mph SSW 8%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph WNW 66%
Sunday 74°F Chance Showers And Thunderstorms 3 to 7 mph N 39%
Sunday Night 60°F Showers And Thunderstorms Likely 7 mph NE 65%
Monday 63°F Rain Showers Likely 8 mph NNE 65%
Monday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 7 mph NNE 17%
Tuesday 61°F Mostly Cloudy 8 mph NE 4%
Tuesday Night 48°F Mostly Cloudy 6 mph NE 4%
Wednesday 64°F Mostly Sunny 5 mph ENE 1%
Wednesday Night 51°F Partly Cloudy 3 mph ENE 7%
Thursday 68°F Slight Chance Rain Showers 5 mph E 16%
Thursday Night 56°F Mostly Cloudy then Slight Chance Rain Showers 3 mph E 21%
Friday 70°F Slight Chance Rain Showers 6 mph E 24%
Friday Night 57°F Mostly Cloudy 3 mph E 12%

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

Growing snapshot for Winston, MO

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

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

Climate data from the nearest NOAA station, Gallatin 1W, Mo (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.