Mountain Grove, MO Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 94. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 10 mph SW | 0% |
| Tonight | 69°F | Mostly Clear | 5 to 8 mph S | 0% |
| Sunday | 95°F | Mostly Sunny | 3 to 8 mph SW | 4% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph N | 51% |
| Monday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 8 mph NW | 65% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Partly Cloudy | 8 mph N | 65% |
| Tuesday | 77°F | Mostly Sunny | 9 mph N | 9% |
| Tuesday Night | 52°F | Partly Cloudy | 6 to 10 mph N | 3% |
| Wednesday | 77°F | Mostly Sunny | 8 mph N | 0% |
| Wednesday Night | 52°F | Mostly Clear | 2 to 7 mph NE | 0% |
| Thursday | 80°F | Mostly Sunny | 2 to 6 mph NE | 2% |
| Thursday Night | 55°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 82°F | Slight Chance Rain Showers | 2 to 7 mph NE | 15% |
| Friday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 6 mph NE | 15% |
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
7a
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 (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.