Oak Grove, MO Weather & Growing Conditions
Overnight
46°F
Patchy Drizzle
Patchy drizzle before 2am. Cloudy, with a low around 46. West northwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Patchy Drizzle | 9 mph WNW | 12% |
| Wednesday | 56°F | Mostly Cloudy | 6 to 12 mph W | 1% |
| Wednesday Night | 40°F | Mostly Clear | 5 mph WSW | 0% |
| Thursday | 56°F | Mostly Sunny | 3 to 8 mph WNW | 0% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph NNW | 17% |
| Friday | 54°F | Partly Sunny | 3 to 7 mph N | 1% |
| Friday Night | 34°F | Mostly Cloudy | 2 mph NNE | 0% |
| Saturday | 54°F | Mostly Sunny | 2 mph NNW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 61°F | Sunny | 3 mph W | 0% |
| Sunday Night | 38°F | Clear | 2 mph SW | 0% |
| Monday | 66°F | Sunny | 2 to 7 mph SSW | 0% |
| Monday Night | 42°F | Clear | 3 mph SW | 0% |
| Tuesday | 67°F | Sunny | 5 mph WNW | 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.