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Bloomsdale, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bloomsdale, a city in Ste. Genevieve County, Missouri.

Tonight
70°F
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 70. Southeast wind around 2 mph. Chance of precipitation is 20%.

7-day forecast for Bloomsdale

WhenTempForecastWindPrecip
Tonight 70°F Slight Chance Showers And Thunderstorms then Mostly Clear 2 mph SE 19%
Saturday 98°F Mostly Sunny 2 to 6 mph SW 5%
Saturday Night 71°F Partly Cloudy 5 mph SW 0%
Sunday 96°F Mostly Sunny 5 mph W 9%
Sunday Night 66°F Mostly Cloudy then Chance Showers And Thunderstorms 3 mph N 45%
Monday 84°F Showers And Thunderstorms Likely 2 to 8 mph N 59%
Monday Night 59°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 3 to 8 mph N 59%
Tuesday 74°F Slight Chance Rain Showers then Partly Sunny 5 to 9 mph N 15%
Tuesday Night 54°F Mostly Cloudy 2 to 9 mph N 8%
Wednesday 76°F Mostly Sunny 3 to 7 mph N 2%
Wednesday Night 53°F Partly Cloudy 1 to 6 mph N 2%
Thursday 77°F Mostly Sunny 1 to 7 mph N 3%
Thursday Night 56°F Partly Cloudy 1 to 6 mph N 3%
Friday 77°F Mostly Sunny 1 to 6 mph N 6%

Forecast source: National Weather Service (api.weather.gov) for Bloomsdale (38.014, -90.220). Updated through the day.

Growing snapshot for Bloomsdale

Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b

More local growing data for Bloomsdale: nearby ZIP 63627 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Festus, Mo (15.6 mi from Bloomsdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.