Walnut Grove, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut Grove, a city in Greene County, Missouri.
Today
61°F
Patchy Drizzle then Partly Sunny
Patchy drizzle before 10am. Partly sunny. High near 61, with temperatures falling to around 58 in the afternoon. West wind 8 to 14 mph, with gusts as high as 21 mph.
7-day forecast for Walnut Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Patchy Drizzle then Partly Sunny | 8 to 14 mph W | 10% |
| Tonight | 42°F | Clear | 6 mph SW | 0% |
| Thursday | 65°F | Sunny | 5 to 10 mph W | 7% |
| Thursday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph NW | 18% |
| Friday | 58°F | Partly Sunny | 6 to 9 mph N | 0% |
| Friday Night | 37°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Saturday | 57°F | Mostly Sunny | 3 mph NE | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph S | 0% |
| Sunday | 63°F | Sunny | 1 to 5 mph NW | 0% |
| Sunday Night | 37°F | Clear | 2 mph SW | 0% |
| Monday | 68°F | Sunny | 2 to 7 mph SW | 0% |
| Monday Night | 43°F | Clear | 5 mph SW | 1% |
| Tuesday | 71°F | Sunny | 6 mph SW | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Walnut Grove (37.411, -93.548). Updated through the day.
Growing snapshot for Walnut Grove
Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
6b
More local growing data for Walnut Grove: nearby ZIP 65770 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ash Grove 4S, Mo (11.4 mi from Walnut Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.