Barnett, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barnett, a city in Morgan County, Missouri.
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 98. Southwest wind around 8 mph.
7-day forecast for Barnett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 8 mph SW | 0% |
| Tonight | 70°F | Partly Cloudy | 5 mph SW | 4% |
| Sunday | 89°F | Slight Chance Rain Showers | 5 mph W | 19% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 6 mph N | 65% |
| Monday | 76°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph N | 59% |
| Monday Night | 59°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph N | 18% |
| Tuesday | 70°F | Partly Sunny | 6 mph N | 9% |
| Tuesday Night | 53°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Wednesday | 73°F | Mostly Sunny | 3 mph NE | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 mph NE | 1% |
| Thursday | 75°F | Mostly Sunny | 2 mph E | 5% |
| Thursday Night | 58°F | Mostly Cloudy | 1 mph E | 11% |
| Friday | 78°F | Slight Chance Rain Showers | 3 mph E | 22% |
| Friday Night | 59°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph E | 18% |
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 20, 2026.