Walnut Grove, MO Weather & Growing Conditions
Overnight
73°F
Clear
Clear. Low around 73, with temperatures rising to around 75 overnight. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Clear | 7 mph S | 0% |
| Saturday | 98°F | Sunny | 7 to 13 mph SW | 0% |
| Saturday Night | 72°F | Partly Cloudy | 5 to 8 mph SW | 6% |
| Sunday | 92°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 29% |
| Sunday Night | 67°F | Showers And Thunderstorms | 5 mph N | 79% |
| Monday | 80°F | Showers And Thunderstorms | 5 to 10 mph N | 79% |
| Monday Night | 60°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 10 mph N | 25% |
| Tuesday | 74°F | Partly Sunny | 9 mph N | 5% |
| Tuesday Night | 54°F | Partly Cloudy | 5 to 9 mph NE | 2% |
| Wednesday | 76°F | Sunny | 7 mph NE | 1% |
| Wednesday Night | 55°F | Mostly Clear | 6 mph NE | 2% |
| Thursday | 79°F | Mostly Sunny | 5 mph E | 5% |
| Thursday Night | 59°F | Mostly Cloudy | 5 mph E | 8% |
| Friday | 79°F | Slight Chance Rain Showers | 6 mph E | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Walnut Grove, MO
Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
6b
Explore more for Walnut Grove, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Ash Grove 4S, Mo (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.