Lilbourn, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lilbourn, a city in New Madrid County, Missouri.
Tonight
56°F
Showers And Thunderstorms then Mostly Cloudy
Showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and midnight. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
7-day forecast for Lilbourn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Showers And Thunderstorms then Mostly Cloudy | 8 to 16 mph SSW | 99% |
| Wednesday | 69°F | Mostly Sunny | 7 to 12 mph WSW | 2% |
| Wednesday Night | 43°F | Mostly Clear | 1 to 6 mph SW | 0% |
| Thursday | 70°F | Sunny | 1 to 9 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 3 mph WNW | 2% |
| Friday | 65°F | Partly Sunny | 3 to 12 mph N | 1% |
| Friday Night | 40°F | Partly Cloudy | 3 to 9 mph N | 1% |
| Saturday | 60°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph NNW | 1% |
| Sunday | 63°F | Sunny | 1 to 8 mph WNW | 5% |
| Sunday Night | 36°F | Mostly Clear | 1 to 5 mph WNW | 4% |
| Monday | 66°F | Sunny | 1 to 9 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 70°F | Sunny | 2 to 7 mph SW | 0% |
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 Nov 4, 2026.