New Madrid, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Madrid, a city in New Madrid County, Missouri.
This Afternoon
79°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 73 in the afternoon. South wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
7-day forecast for New Madrid
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Slight Chance Showers And Thunderstorms | 21 mph S | 39% |
| Tonight | 56°F | Showers And Thunderstorms | 8 to 17 mph S | 100% |
| Wednesday | 68°F | Mostly Sunny | 7 to 12 mph WSW | 3% |
| Wednesday Night | 43°F | Mostly Clear | 1 to 5 mph SW | 0% |
| Thursday | 69°F | Mostly Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph NW | 2% |
| Friday | 64°F | Partly Sunny | 3 to 12 mph N | 1% |
| Friday Night | 40°F | Partly Cloudy | 3 to 8 mph N | 1% |
| Saturday | 60°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Saturday Night | 35°F | Partly Cloudy | 2 mph NNW | 1% |
| Sunday | 63°F | Sunny | 1 to 8 mph WNW | 5% |
| Sunday Night | 35°F | Mostly Clear | 1 to 5 mph WNW | 4% |
| Monday | 66°F | Sunny | 1 to 8 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for New Madrid (36.586, -89.551). Updated through the day.
Growing snapshot for New Madrid
Last spring frost
Mar 28
First fall frost
Nov 3
Growing season
220 days
Hardiness zone
7b
More local growing data for New Madrid: nearby ZIP 63869 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Canalou
Catron
Gideon
Hayward
Howardville
Lilbourn
Marston
Matthews
Morehouse
North Lilbourn
Parma
Portageville
Risco
Tallapoosa
Climate data from the nearest NOAA station, New Madrid, Mo (2.5 mi from New Madrid). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.