Bridgeton, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bridgeton, a city in St. Louis County, Missouri.
Overnight
56°F
Slight Chance Light Rain
A slight chance of rain before 3am, then a slight chance of drizzle between 3am and 5am. Mostly cloudy, with a low around 56. Southwest wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Bridgeton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Slight Chance Light Rain | 10 mph SW | 15% |
| Wednesday | 62°F | Mostly Cloudy | 9 to 16 mph W | 8% |
| Wednesday Night | 47°F | Partly Cloudy | 8 mph W | 0% |
| Thursday | 64°F | Sunny | 7 to 12 mph W | 0% |
| Thursday Night | 48°F | Mostly Cloudy | 7 mph NW | 3% |
| Friday | 58°F | Partly Sunny | 8 to 12 mph N | 1% |
| Friday Night | 38°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 37°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 61°F | Sunny | 2 to 7 mph NW | 1% |
| Sunday Night | 39°F | Clear | 3 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% |
Forecast source: National Weather Service (api.weather.gov) for Bridgeton (38.773, -90.417). Updated through the day.
Growing snapshot for Bridgeton
Last spring frost
Apr 2
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
6b
More local growing data for Bridgeton: nearby ZIP 63044 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
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Chesterfield
Clarkson Valley
Clayton
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Cool Valley
Country Club Hills
Country Life Acres
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Creve Coeur
Crystal Lake Park
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Des Peres
Edmundson
Ellisville
Climate data from the nearest NOAA station, St Louis Lambert Intl Ap, Mo (3.3 mi from Bridgeton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.