Winona, MS Weather & Growing Conditions
Overnight
57°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 57, with temperatures rising to around 61 overnight. West wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Chance Rain Showers | 0 mph | 32% |
| Wednesday | 74°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph WNW | 27% |
| Wednesday Night | 43°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 75°F | Patchy Fog then Sunny | 0 mph | 0% |
| Thursday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Friday | 74°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 39°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 65°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 33°F | Mostly Clear then Patchy Frost | 0 mph | 1% |
| Monday | 68°F | Patchy Frost then Sunny | 0 to 5 mph N | 2% |
| Monday Night | 34°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 71°F | Sunny | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winona, MS
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
8a
Explore more for Winona, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Winona 5 E, Ms (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.