Mountain Grove, MO Weather & Growing Conditions
Today
89°F
Sunny
Sunny. High near 89, with temperatures falling to around 87 in the afternoon. South wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 3 to 7 mph S | 0% |
| Tonight | 68°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 91°F | Sunny | 7 mph S | 9% |
| Wednesday Night | 70°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 mph S | 45% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 7 mph S | 45% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 48% |
| Friday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 48% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 3 mph S | 43% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 28% |
| Saturday Night | 69°F | Mostly Clear | 5 mph S | 13% |
| Sunday | 90°F | Sunny | 7 mph S | 3% |
| Sunday Night | 70°F | Mostly Clear | 6 mph S | 2% |
| Monday | 91°F | Sunny | 5 to 8 mph S | 1% |
| Monday Night | 71°F | Mostly Clear | 7 mph S | 2% |
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 Aug 4, 2026.