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Bonne Terre, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bonne Terre, a city in St. Francois County, Missouri.

Today
61°F
Patchy Drizzle then Mostly Cloudy
Patchy drizzle before noon. Mostly cloudy, with a high near 61. West wind 7 to 10 mph.

7-day forecast for Bonne Terre

WhenTempForecastWindPrecip
Today 61°F Patchy Drizzle then Mostly Cloudy 7 to 10 mph W 12%
Tonight 37°F Mostly Clear 5 mph SW 0%
Thursday 68°F Sunny 3 to 8 mph W 0%
Thursday Night 40°F Partly Cloudy 1 to 5 mph NW 3%
Friday 59°F Partly Sunny 3 to 9 mph NW 1%
Friday Night 31°F Partly Cloudy 0 to 7 mph N 0%
Saturday 56°F Mostly Sunny 0 to 3 mph N 0%
Saturday Night 29°F Partly Cloudy 1 mph N 0%
Sunday 62°F Sunny 0 to 6 mph NW 1%
Sunday Night 31°F Clear 2 mph NW 0%
Monday 67°F Sunny 0 to 5 mph SW 0%
Monday Night 35°F Clear 3 mph SW 1%
Tuesday 71°F Sunny 3 mph W 1%
Tuesday Night 38°F Mostly Clear 2 mph NW 2%

Forecast source: National Weather Service (api.weather.gov) for Bonne Terre (37.921, -90.543). Updated through the day.

Growing snapshot for Bonne Terre

Last spring frost
Apr 13
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b

More local growing data for Bonne Terre: nearby ZIP 63628 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Farmington, Mo (12 mi from Bonne Terre). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.