Bellefontaine Neighbors, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bellefontaine Neighbors, a city in St. Louis County, Missouri.
Today
60°F
Slight Chance Drizzle then Mostly Cloudy
A slight chance of drizzle before noon. Mostly cloudy, with a high near 60. West wind 8 to 13 mph.
7-day forecast for Bellefontaine Neighbors
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Slight Chance Drizzle then Mostly Cloudy | 8 to 13 mph W | 12% |
| Tonight | 47°F | Partly Cloudy | 7 mph W | 0% |
| Thursday | 65°F | Sunny | 6 to 10 mph W | 0% |
| Thursday Night | 48°F | Mostly Cloudy | 6 mph NW | 3% |
| Friday | 58°F | Partly Sunny | 7 to 10 mph N | 1% |
| Friday Night | 38°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 61°F | Sunny | 2 to 6 mph NW | 1% |
| Sunday Night | 39°F | Clear | 2 mph W | 0% |
| Monday | 66°F | Sunny | 1 to 5 mph SW | 0% |
| Monday Night | 44°F | Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 45°F | Mostly Clear | 1 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bellefontaine Neighbors (38.753, -90.228). Updated through the day.
Growing snapshot for Bellefontaine Neighbors
Last spring frost
Apr 2
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
7a
More local growing data for Bellefontaine Neighbors: nearby ZIP 63137 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
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Country Life Acres
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Climate data from the nearest NOAA station, St Louis Lambert Intl Ap, Mo (8.7 mi from Bellefontaine Neighbors). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.