Winona, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winona, a city in Montgomery County, Mississippi.
Today
91°F
Sunny
Sunny, with a high near 91. North wind 0 to 5 mph.
7-day forecast for Winona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 0 to 5 mph N | 0% |
| Tonight | 69°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 94°F | Patchy Fog then Sunny | 0 mph | 0% |
| Wednesday Night | 70°F | Mostly Clear | 0 mph | 0% |
| Thursday | 94°F | Patchy Fog then Sunny | 0 mph | 7% |
| Thursday Night | 72°F | Mostly Clear then Patchy Fog | 0 mph | 7% |
| Friday | 94°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 24% |
| Saturday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 33% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Sunday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 29% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 29% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 31% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 31% |
Forecast source: National Weather Service (api.weather.gov) for Winona (33.490, -89.729). Updated through the day.
Growing snapshot for Winona
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
8a
More local growing data for Winona: nearby ZIP 38967 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winona 5 E, Ms (5.7 mi from Winona). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.