Portageville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Portageville, a city in New Madrid County, Missouri.
This Afternoon
79°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 79, with temperatures falling to around 74 in the afternoon. South wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Portageville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Chance Showers And Thunderstorms | 20 mph S | 48% |
| Tonight | 56°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 20 mph SSW | 99% |
| Wednesday | 69°F | Mostly Sunny | 5 to 10 mph WSW | 2% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 70°F | Sunny | 0 to 10 mph WSW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Friday | 65°F | Partly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 41°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Sunday | 63°F | Sunny | 0 to 10 mph WNW | 5% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph WNW | 3% |
| Monday | 67°F | Sunny | 0 to 10 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph SW | 0% |
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 Nov 3, 2026.