Hartville, MO Weather & Growing Conditions
This Afternoon
57°F
Mostly Sunny
Mostly sunny. High near 57, with temperatures falling to around 54 in the afternoon. West wind 7 to 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Mostly Sunny | 7 to 12 mph W | 0% |
| Tonight | 41°F | Clear | 5 mph W | 0% |
| Thursday | 64°F | Sunny | 5 to 8 mph W | 2% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Slight Chance Drizzle | 6 mph N | 23% |
| Friday | 55°F | Slight Chance Drizzle then Partly Sunny | 6 to 9 mph N | 16% |
| Friday Night | 32°F | Partly Cloudy then Widespread Frost | 1 to 6 mph N | 0% |
| Saturday | 54°F | Widespread Frost then Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 31°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 60°F | Sunny | 3 mph NW | 0% |
| Sunday Night | 33°F | Clear | 1 mph W | 0% |
| Monday | 66°F | Sunny | 1 to 5 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 67°F | Sunny | 6 mph W | 3% |
| Tuesday Night | 41°F | Mostly Clear | 2 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hartville, MO
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6b
Explore more for Hartville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Grovespring 1Ne, Mo (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.