Mountain Grove, MO Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 96. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 10 mph SW | 0% |
| Tonight | 70°F | Partly Cloudy | 7 mph S | 0% |
| Sunday | 96°F | Mostly Sunny | 3 to 8 mph SW | 5% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph N | 63% |
| Monday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 8 mph NW | 63% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 to 8 mph N | 63% |
| Tuesday | 76°F | Partly Sunny | 9 mph N | 8% |
| Tuesday Night | 53°F | Partly Cloudy | 3 to 9 mph N | 3% |
| Wednesday | 77°F | Sunny | 3 to 7 mph N | 0% |
| Wednesday Night | 52°F | Mostly Clear | 1 to 6 mph NE | 0% |
| Thursday | 80°F | Mostly Sunny | 1 to 6 mph NE | 3% |
| Thursday Night | 55°F | Mostly Cloudy | 1 to 6 mph E | 3% |
| Friday | 82°F | Mostly Sunny | 1 to 6 mph E | 4% |
| Friday Night | 57°F | Mostly Cloudy | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain Grove, MO
Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
196 days
Hardiness zone
6b
Explore more for Mountain Grove, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Mtn Grove 2 N, Mo (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.