Lilbourn, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lilbourn, a city in New Madrid County, Missouri.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 105. West southwest wind around 8 mph.
7-day forecast for Lilbourn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 8 mph WSW | 2% |
| Tonight | 73°F | Mostly Clear | 1 to 5 mph S | 2% |
| Saturday | 98°F | Sunny | 1 to 8 mph SW | 2% |
| Saturday Night | 73°F | Mostly Clear | 6 mph SSW | 0% |
| Sunday | 99°F | Sunny | 2 to 12 mph WSW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 3 to 7 mph N | 3% |
| Monday | 93°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph N | 30% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 7 to 12 mph N | 32% |
| Tuesday | 83°F | Mostly Sunny | 10 to 16 mph N | 12% |
| Tuesday Night | 61°F | Partly Cloudy | 8 to 18 mph N | 8% |
| Wednesday | 81°F | Mostly Sunny | 9 to 13 mph N | 4% |
| Wednesday Night | 60°F | Mostly Clear | 6 to 13 mph NNE | 1% |
| Thursday | 81°F | Sunny | 7 to 13 mph NNE | 2% |
| Thursday Night | 61°F | Partly Cloudy | 5 to 12 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lilbourn (36.591, -89.613). Updated through the day.
Growing snapshot for Lilbourn
Last spring frost
Mar 28
First fall frost
Nov 3
Growing season
220 days
Hardiness zone
7b
More local growing data for Lilbourn: nearby ZIP 63866 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Canalou
Catron
Gideon
Hayward
Howardville
Marston
Matthews
Morehouse
New Madrid
North Lilbourn
Parma
Portageville
Risco
Tallapoosa
Climate data from the nearest NOAA station, New Madrid, Mo (5.7 mi from Lilbourn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.