Harman US

Bridgeton, MO Weather & Growing Conditions

This Afternoon
98°F
Partly Sunny
Partly sunny, with a high near 98. Heat index values as high as 100. West wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 98°F Partly Sunny 6 mph W 1%
Tonight 75°F Partly Cloudy 6 mph SW 1%
Sunday 93°F Partly Sunny then Chance Showers And Thunderstorms 3 to 7 mph W 28%
Sunday Night 68°F Showers And Thunderstorms Likely 6 to 9 mph NE 72%
Monday 80°F Showers And Thunderstorms Likely 6 to 9 mph NE 72%
Monday Night 62°F Chance Showers And Thunderstorms 6 to 9 mph NE 51%
Tuesday 73°F Slight Chance Rain Showers then Mostly Cloudy 8 to 12 mph N 22%
Tuesday Night 56°F Mostly Cloudy 6 to 12 mph N 1%
Wednesday 74°F Mostly Sunny 9 mph N 0%
Wednesday Night 57°F Partly Cloudy 2 to 8 mph N 0%
Thursday 77°F Mostly Sunny 6 mph N 1%
Thursday Night 60°F Mostly Cloudy then Slight Chance Rain Showers 5 mph NE 15%
Friday 80°F Slight Chance Rain Showers 2 to 7 mph NE 19%
Friday Night 61°F Slight Chance Rain Showers then Mostly Cloudy 3 to 7 mph NE 19%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Bridgeton, MO

Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
6b

Explore more for Bridgeton, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, St Charles Elm Pt, Mo (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.