Summersville, MO Weather & Growing Conditions
Tonight
47°F
Scattered Rain Showers then Mostly Cloudy
Scattered rain showers before 9pm. Mostly cloudy, with a low around 47. Wind chill values as low as 45. Southwest wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Scattered Rain Showers then Mostly Cloudy | 5 to 8 mph SW | 42% |
| Wednesday | 62°F | Partly Sunny | 6 to 9 mph W | 4% |
| Wednesday Night | 36°F | Mostly Clear | 5 mph W | 0% |
| Thursday | 69°F | Sunny | 2 to 6 mph W | 5% |
| Thursday Night | 38°F | Chance Rain Showers | 5 mph NW | 28% |
| Friday | 60°F | Partly Sunny | 5 to 8 mph N | 0% |
| Friday Night | 35°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 3 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 2% |
| Sunday | 64°F | Sunny | 5 mph NW | 7% |
| Sunday Night | 32°F | Mostly Clear | 3 mph W | 1% |
| Monday | 68°F | Sunny | 2 to 6 mph W | 1% |
| Monday Night | 36°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 72°F | Sunny | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Summersville, MO
Last spring frost
Apr 7
First fall frost
Oct 27
Growing season
201 days
Hardiness zone
7a
Explore more for Summersville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Summersville 3 Se, Mo (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.