Fair Grove, MO Weather & Growing Conditions
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 7 to 13 mph SW | 0% |
| Tonight | 71°F | Partly Cloudy | 6 to 10 mph S | 1% |
| Sunday | 92°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 22% |
| Sunday Night | 66°F | Showers And Thunderstorms | 2 to 6 mph N | 75% |
| Monday | 80°F | Showers And Thunderstorms | 3 to 10 mph N | 75% |
| Monday Night | 59°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 10 mph N | 40% |
| Tuesday | 73°F | Partly Sunny | 9 mph N | 7% |
| Tuesday Night | 53°F | Partly Cloudy | 5 to 9 mph NE | 2% |
| Wednesday | 75°F | Sunny | 7 mph NE | 1% |
| Wednesday Night | 54°F | Mostly Clear | 2 to 6 mph NE | 1% |
| Thursday | 78°F | Mostly Sunny | 5 mph E | 3% |
| Thursday Night | 57°F | Partly Cloudy | 6 mph E | 8% |
| Friday | 78°F | Slight Chance Rain Showers | 6 mph E | 18% |
| Friday Night | 58°F | Mostly Cloudy | 6 mph E | 13% |
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.