Winigan, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winigan, a community in Linn County, Missouri.
This Afternoon
69°F
Chance Rain Showers
A chance of rain showers before 5pm. Partly sunny. High near 69, with temperatures falling to around 61 in the afternoon. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Winigan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Rain Showers | 17 mph S | 43% |
| Tonight | 48°F | Cloudy | 15 mph WSW | 12% |
| Wednesday | 54°F | Mostly Cloudy | 14 to 17 mph W | 10% |
| Wednesday Night | 42°F | Mostly Cloudy | 8 to 12 mph WSW | 2% |
| Thursday | 54°F | Partly Sunny then Slight Chance Rain Showers | 8 to 13 mph W | 21% |
| Thursday Night | 42°F | Mostly Cloudy | 8 mph NW | 9% |
| Friday | 53°F | Partly Sunny | 6 to 10 mph N | 3% |
| Friday Night | 36°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 55°F | Partly Sunny | 0 to 6 mph WNW | 1% |
| Saturday Night | 36°F | Mostly Clear | 0 to 3 mph W | 5% |
| Sunday | 61°F | Sunny | 3 to 8 mph W | 4% |
| Sunday Night | 38°F | Mostly Clear | 5 mph WSW | 1% |
| Monday | 65°F | Sunny | 5 to 13 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 3 to 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Winigan (40.047, -92.898). Updated through the day.
Growing snapshot for Winigan
Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
184 days
Hardiness zone
6a
More local growing data for Winigan: nearby ZIP 63566 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chillicothe 22 Ene, Mo (15.3 mi from Winigan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.