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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.