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Barnett, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Barnett, a city in Morgan County, Missouri.

Tonight
74°F
Mostly Clear
Mostly clear. Low around 74, with temperatures rising to around 76 overnight. South wind around 3 mph.

7-day forecast for Barnett

WhenTempForecastWindPrecip
Tonight 74°F Mostly Clear 3 mph S 3%
Saturday 98°F Mostly Sunny 3 to 8 mph SW 1%
Saturday Night 71°F Partly Cloudy 3 mph SW 12%
Sunday 88°F Chance Showers And Thunderstorms 3 mph W 33%
Sunday Night 66°F Showers And Thunderstorms 3 mph NE 80%
Monday 77°F Showers And Thunderstorms 2 to 6 mph N 80%
Monday Night 59°F Chance Showers And Thunderstorms 6 mph N 29%
Tuesday 71°F Partly Sunny 6 mph N 13%
Tuesday Night 53°F Mostly Cloudy 2 to 6 mph NE 3%
Wednesday 73°F Mostly Sunny 3 mph NE 1%
Wednesday Night 54°F Partly Cloudy 2 mph NE 2%
Thursday 75°F Mostly Sunny 3 mph NE 5%
Thursday Night 58°F Partly Cloudy 2 mph NE 5%
Friday 76°F Mostly Sunny 3 mph E 7%

Forecast source: National Weather Service (api.weather.gov) for Barnett (38.377, -92.675). Updated through the day.

Growing snapshot for Barnett

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

More local growing data for Barnett: nearby ZIP 65011 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Versailles, Mo (7.3 mi from Barnett). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.