Portageville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Portageville, a city in New Madrid County, Missouri.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Portageville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 68°F | Clear | 0 to 5 mph E | 0% |
| Wednesday | 88°F | Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 71°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Thursday | 90°F | Mostly Sunny | 5 mph S | 9% |
| Thursday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 18% |
| Friday | 89°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 37% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 34% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 5 mph SSW | 30% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 30% |
| Sunday | 90°F | Mostly Sunny | 5 to 10 mph SSW | 10% |
| Sunday Night | 73°F | Mostly Clear | 5 mph S | 10% |
| Monday | 91°F | Sunny | 5 to 10 mph SSW | 5% |
| Monday Night | 74°F | Mostly Clear | 5 mph SSW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Portageville (36.429, -89.699). Updated through the day.
Growing snapshot for Portageville
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
227 days
Hardiness zone
7b
More local growing data for Portageville: nearby ZIP 63873 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Canalou
Catron
Gideon
Hayward
Howardville
Lilbourn
Marston
Matthews
Morehouse
New Madrid
North Lilbourn
Parma
Risco
Tallapoosa
Climate data from the nearest NOAA station, Portageville, Mo (2.4 mi from Portageville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.