Portageville, MO Weather & Growing Conditions
This Afternoon
79°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 74 in the afternoon. South wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Slight Chance Showers And Thunderstorms | 22 mph S | 46% |
| Tonight | 56°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 to 21 mph SSW | 99% |
| Wednesday | 69°F | Mostly Sunny | 7 to 12 mph WSW | 2% |
| Wednesday Night | 43°F | Mostly Clear | 1 to 5 mph WSW | 0% |
| Thursday | 70°F | Sunny | 1 to 8 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 3 mph WNW | 2% |
| Friday | 65°F | Partly Sunny | 5 to 12 mph N | 1% |
| Friday Night | 40°F | Partly Cloudy | 5 to 9 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 to 8 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 3 mph NNW | 1% |
| Sunday | 63°F | Sunny | 2 to 8 mph WNW | 5% |
| Sunday Night | 36°F | Mostly Clear | 5 mph WNW | 4% |
| Monday | 66°F | Sunny | 2 to 9 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 2 to 6 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portageville, MO
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
227 days
Hardiness zone
7b
Explore more for Portageville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Portageville, Mo (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.