Poy Sippi, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poy Sippi, a community in Waushara County, Wisconsin.
Overnight
58°F
Rain Showers
Rain showers and patchy fog. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Poy Sippi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Rain Showers | 9 mph SSE | 75% |
| Wednesday | 62°F | Chance Rain Showers | 9 to 14 mph SSW | 34% |
| Wednesday Night | 45°F | Rain Showers Likely | 7 to 12 mph SW | 66% |
| Thursday | 53°F | Rain Showers Likely | 7 to 12 mph WNW | 59% |
| Thursday Night | 34°F | Mostly Cloudy | 8 to 12 mph N | 6% |
| Friday | 46°F | Partly Sunny | 3 to 12 mph N | 3% |
| Friday Night | 27°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 31°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 8% |
| Sunday Night | 32°F | Mostly Clear | 2 to 6 mph W | 1% |
| Monday | 59°F | Mostly Sunny | 2 to 10 mph SW | 0% |
| Monday Night | 37°F | Mostly Clear | 7 mph W | 1% |
| Tuesday | 58°F | Sunny | 5 to 8 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Poy Sippi (44.137, -88.998). Updated through the day.
Growing snapshot for Poy Sippi
Last spring frost
May 1
First fall frost
Oct 8
Growing season
158 days
Hardiness zone
5a
More local growing data for Poy Sippi: nearby ZIP 54967 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Berlin Wwtp, Wi (9.6 mi from Poy Sippi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.