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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.