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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.