Mountain Grove, MO Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 96. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 9 mph SW | 0% |
| Tonight | 68°F | Mostly Clear | 2 to 8 mph S | 0% |
| Sunday | 95°F | Mostly Sunny | 1 to 7 mph SW | 2% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 6 mph N | 45% |
| Monday | 88°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph NW | 63% |
| Monday Night | 60°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph N | 51% |
| Tuesday | 79°F | Mostly Sunny | 8 mph N | 9% |
| Tuesday Night | 54°F | Partly Cloudy | 5 to 9 mph N | 6% |
| Wednesday | 79°F | Sunny | 7 mph N | 0% |
| Wednesday Night | 53°F | Mostly Clear | 2 to 6 mph NE | 0% |
| Thursday | 81°F | Mostly Sunny | 5 mph NE | 1% |
| Thursday Night | 56°F | Partly Cloudy | 5 mph NE | 2% |
| Friday | 82°F | Mostly Sunny | 5 mph NE | 3% |
| Friday Night | 58°F | Partly Cloudy | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain Grove, MO
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
193 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, Gentryville, Mo (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.