Poy Sippi, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poy Sippi, a community in Waushara County, Wisconsin.
Today
83°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 80 in the afternoon. Heat index values as high as 85. Southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
7-day forecast for Poy Sippi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 to 13 mph SW | 30% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 2 to 7 mph WNW | 49% |
| Wednesday | 78°F | Chance Rain Showers | 1 to 5 mph WNW | 9% |
| Wednesday Night | 56°F | Chance Rain Showers | 0 to 3 mph WNW | 7% |
| Thursday | 82°F | Areas Of Fog then Sunny | 0 to 3 mph SSW | 2% |
| Thursday Night | 59°F | Mostly Clear | 3 mph SSW | 0% |
| Friday | 85°F | Sunny | 2 to 10 mph SW | 2% |
| Friday Night | 63°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 16% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 16% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 8 mph SW | 37% |
| Sunday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 9 mph W | 37% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 48% |
| Monday | 82°F | Chance Rain Showers | 2 to 7 mph SSE | 34% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 39% |
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 Aug 4, 2026.