Fair Grove, MO Weather & Growing Conditions
Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 95. South wind 2 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 2 to 9 mph S | 0% |
| Tonight | 72°F | Mostly Clear | 3 to 8 mph SE | 2% |
| Wednesday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph S | 31% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 7 mph SE | 47% |
| Thursday | 92°F | Chance Showers And Thunderstorms | 7 mph SW | 47% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph S | 51% |
| Friday | 89°F | Chance Showers And Thunderstorms | 6 mph S | 51% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 32% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 6 mph S | 29% |
| Saturday Night | 71°F | Mostly Clear | 8 mph S | 12% |
| Sunday | 92°F | Sunny | 9 mph S | 4% |
| Sunday Night | 72°F | Mostly Clear | 8 mph S | 3% |
| Monday | 93°F | Sunny | 7 to 10 mph S | 3% |
| Monday Night | 73°F | Mostly Clear | 9 mph S | 3% |
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 Aug 4, 2026.