Plainfield, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plainfield, a village in Waushara County, Wisconsin.
This Afternoon
63°F
Rain Showers
Rain showers. Mostly cloudy. High near 63, with temperatures falling to around 61 in the afternoon. East wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Plainfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Rain Showers | 12 mph E | 79% |
| Tonight | 50°F | Showers And Thunderstorms | 14 mph E | 98% |
| Saturday | 63°F | Showers And Thunderstorms | 10 to 14 mph E | 85% |
| Saturday Night | 49°F | Rain Showers Likely | 12 mph NE | 73% |
| Sunday | 66°F | Slight Chance Rain Showers then Partly Sunny | 12 to 15 mph NE | 18% |
| Sunday Night | 44°F | Mostly Cloudy | 9 to 13 mph NE | 1% |
| Monday | 61°F | Mostly Cloudy | 14 mph ENE | 5% |
| Monday Night | 42°F | Mostly Cloudy | 7 to 10 mph ENE | 11% |
| Tuesday | 61°F | Partly Sunny | 7 to 12 mph ENE | 11% |
| Tuesday Night | 41°F | Partly Cloudy | 3 to 8 mph ENE | 3% |
| Wednesday | 65°F | Mostly Sunny | 3 to 9 mph ENE | 2% |
| Wednesday Night | 44°F | Patchy Fog | 0 to 5 mph NE | 1% |
| Thursday | 68°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NE | 4% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 3 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Plainfield (44.217, -89.497). Updated through the day.
Growing snapshot for Plainfield
Last spring frost
May 10
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
4b
More local growing data for Plainfield: nearby ZIP 54966 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hancock Exp Farm, Wi (6.5 mi from Plainfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.