La Belle, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Belle, a city in Lewis County, Missouri.
Today
89°F
Sunny
Sunny, with a high near 89. South wind around 6 mph.
7-day forecast for La Belle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 6 mph S | 1% |
| Tonight | 69°F | Isolated Rain Showers then Isolated Showers And Thunderstorms | 3 mph SE | 16% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 mph S | 71% |
| Wednesday Night | 65°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NE | 81% |
| Thursday | 82°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph E | 81% |
| Thursday Night | 64°F | Mostly Clear | 2 mph E | 8% |
| Friday | 86°F | Mostly Sunny | 0 to 3 mph SW | 8% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 mph S | 23% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms then Sunny | 2 to 6 mph SW | 19% |
| Saturday Night | 72°F | Mostly Clear | 3 to 8 mph S | 6% |
| Sunday | 91°F | Sunny | 7 to 12 mph SW | 6% |
| Sunday Night | 72°F | Mostly Clear | 6 to 9 mph SW | 14% |
| Monday | 91°F | Mostly Sunny | 8 to 13 mph SW | 14% |
| Monday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SW | 22% |
Forecast source: National Weather Service (api.weather.gov) for La Belle (40.116, -91.915). Updated through the day.
Growing snapshot for La Belle
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6a
More local growing data for La Belle: nearby ZIP 63447 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Steffenville, Mo (8.6 mi from La Belle). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.