Winfield, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winfield, a city in Lincoln County, Missouri.
Today
58°F
Patchy Drizzle then Mostly Cloudy
Patchy drizzle before noon. Mostly cloudy, with a high near 58. West wind 8 to 14 mph, with gusts as high as 22 mph.
7-day forecast for Winfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Patchy Drizzle then Mostly Cloudy | 8 to 14 mph W | 12% |
| Tonight | 43°F | Partly Cloudy | 7 mph W | 1% |
| Thursday | 63°F | Sunny | 6 to 12 mph W | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 3 to 7 mph NW | 4% |
| Friday | 56°F | Partly Sunny | 6 to 10 mph N | 2% |
| Friday Night | 34°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 61°F | Sunny | 1 to 6 mph W | 1% |
| Sunday Night | 35°F | Clear | 1 mph W | 0% |
| Monday | 66°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 40°F | Clear | 3 mph SW | 0% |
| Tuesday | 68°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 42°F | Mostly Clear | 1 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov) for Winfield (38.992, -90.745). Updated through the day.
Growing snapshot for Winfield
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
More local growing data for Winfield: nearby ZIP 63389 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Cave
Chain of Rocks
Elsberry
Foley
Fountain N' Lakes
Hawk Point
Moscow Mills
Old Monroe
Silex
Troy
Whiteside
Climate data from the nearest NOAA station, Elsberry 1 S, Mo (10.7 mi from Winfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.