Bloomsdale, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomsdale, a city in Ste. Genevieve County, Missouri.
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. South wind around 3 mph.
7-day forecast for Bloomsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 3 mph S | 3% |
| Saturday | 98°F | Mostly Sunny | 2 to 6 mph SW | 2% |
| Saturday Night | 71°F | Mostly Clear | 5 mph SW | 3% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 18% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph N | 50% |
| Monday | 82°F | Showers And Thunderstorms Likely | 2 to 7 mph N | 66% |
| Monday Night | 58°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 to 8 mph N | 66% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 6 to 9 mph N | 27% |
| Tuesday Night | 53°F | Mostly Cloudy | 2 to 9 mph N | 9% |
| Wednesday | 74°F | Mostly Sunny | 3 to 8 mph N | 2% |
| Wednesday Night | 53°F | Partly Cloudy | 1 to 6 mph N | 1% |
| Thursday | 77°F | Mostly Sunny | 1 to 7 mph N | 3% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Friday | 78°F | Mostly Sunny | 0 to 7 mph NE | 7% |
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
Nearby towns & communities
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.