Oak Grove, MO Weather & Growing Conditions
Tonight
46°F
Cloudy
Cloudy, with a low around 46. West northwest wind around 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Cloudy | 12 mph WNW | 12% |
| Wednesday | 57°F | Mostly Cloudy | 7 to 10 mph W | 4% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph WSW | 2% |
| Thursday | 57°F | Mostly Sunny | 3 to 7 mph WNW | 14% |
| Thursday Night | 40°F | Mostly Cloudy | 3 mph NNW | 3% |
| Friday | 55°F | Partly Sunny | 6 mph N | 3% |
| Friday Night | 37°F | Mostly Cloudy | 2 mph N | 0% |
| Saturday | 57°F | Partly Sunny | 2 mph W | 4% |
| Saturday Night | 37°F | Mostly Clear | 2 mph W | 5% |
| Sunday | 63°F | Sunny | 5 mph W | 6% |
| Sunday Night | 39°F | Mostly Clear | 3 mph WSW | 0% |
| Monday | 67°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 68°F | Mostly Sunny | 5 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Grove, MO
Last spring frost
Apr 13
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6a
Explore more for Oak Grove, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Elm, Mo (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.