Harman US

Fair Grove, MO Weather & Growing Conditions

This Afternoon
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 96. Southwest wind around 13 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 96°F Sunny 13 mph SW 0%
Tonight 70°F Partly Cloudy 5 to 9 mph S 1%
Sunday 93°F Partly Sunny 5 to 8 mph SW 12%
Sunday Night 66°F Chance Showers And Thunderstorms 3 to 7 mph N 54%
Monday 81°F Chance Showers And Thunderstorms 2 to 9 mph N 43%
Monday Night 59°F Slight Chance Rain Showers then Mostly Cloudy 5 to 9 mph N 24%
Tuesday 74°F Partly Sunny 6 to 9 mph N 4%
Tuesday Night 54°F Partly Cloudy 3 to 9 mph NE 3%
Wednesday 76°F Sunny 3 to 7 mph NE 0%
Wednesday Night 54°F Mostly Clear 2 to 6 mph E 0%
Thursday 79°F Mostly Sunny 5 mph NE 5%
Thursday Night 58°F Mostly Cloudy 5 mph E 5%
Friday 81°F Partly Sunny 2 to 6 mph E 6%
Friday Night 60°F Partly Cloudy 6 mph E 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fair Grove, MO

Last spring frost
Apr 13
First fall frost
Oct 24
Growing season
191 days
Hardiness zone
6b

Explore more for Fair Grove, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, Marshfield 4 Wsw, Mo (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.