Bloomsdale, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomsdale, a city in Ste. Genevieve County, Missouri.
Overnight
51°F
Chance Light Rain
A chance of rain before 2am, then a slight chance of drizzle between 2am and 5am. Mostly cloudy, with a low around 51. Southwest wind around 7 mph. Chance of precipitation is 30%.
7-day forecast for Bloomsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Chance Light Rain | 7 mph SW | 27% |
| Wednesday | 65°F | Partly Sunny | 5 to 9 mph W | 2% |
| Wednesday Night | 40°F | Mostly Clear | 3 mph W | 0% |
| Thursday | 68°F | Sunny | 2 to 7 mph W | 1% |
| Thursday Night | 41°F | Mostly Cloudy | 3 mph NW | 9% |
| Friday | 60°F | Partly Sunny | 3 to 8 mph NW | 2% |
| Friday Night | 36°F | Partly Cloudy | 1 to 5 mph NW | 1% |
| Saturday | 58°F | Partly Sunny | 3 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 64°F | Sunny | 0 to 6 mph W | 6% |
| Sunday Night | 33°F | Mostly Clear | 3 mph W | 5% |
| Monday | 68°F | Sunny | 1 to 6 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 71°F | Sunny | 5 mph W | 0% |
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 Nov 4, 2026.