South Lineville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Lineville, a town in Mercer County, Missouri.
Overnight
48°F
Patchy Drizzle
Patchy drizzle. Cloudy, with a low around 48. West wind around 13 mph, with gusts as high as 21 mph.
7-day forecast for South Lineville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Patchy Drizzle | 13 mph W | 12% |
| Wednesday | 53°F | Patchy Drizzle then Mostly Cloudy | 12 to 16 mph W | 13% |
| Wednesday Night | 43°F | Mostly Cloudy | 10 mph W | 2% |
| Thursday | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 12 mph WNW | 18% |
| Thursday Night | 42°F | Mostly Cloudy | 8 mph NNW | 10% |
| Friday | 50°F | Partly Sunny | 5 to 9 mph N | 5% |
| Friday Night | 31°F | Partly Cloudy | 3 mph NNE | 2% |
| Saturday | 52°F | Mostly Sunny | 3 mph SSW | 1% |
| Saturday Night | 35°F | Mostly Clear | 3 mph W | 0% |
| Sunday | 59°F | Sunny | 5 mph W | 0% |
| Sunday Night | 37°F | Clear | 5 mph SW | 0% |
| Monday | 64°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 64°F | Sunny | 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for South Lineville (40.579, -93.524). Updated through the day.
Growing snapshot for South Lineville
Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
More local growing data for South Lineville: nearby ZIP 64661 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Princeton, Mo (10.1 mi from South Lineville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.