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Sayner, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sayner, a community in Vilas County, Wisconsin.

Tonight
47°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 47. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Sayner

WhenTempForecastWindPrecip
Tonight 47°F Chance Rain Showers 5 mph SE 31%
Saturday 62°F Chance Rain Showers 7 mph ESE 30%
Saturday Night 45°F Slight Chance Rain Showers then Patchy Fog 1 to 5 mph NE 21%
Sunday 65°F Partly Sunny 6 to 9 mph NNE 0%
Sunday Night 40°F Mostly Cloudy 3 to 8 mph NE 0%
Monday 62°F Partly Sunny 6 mph E 1%
Monday Night 37°F Partly Cloudy then Patchy Fog 1 to 5 mph E 1%
Tuesday 64°F Patchy Frost then Mostly Sunny 1 to 6 mph E 1%
Tuesday Night 39°F Mostly Clear then Patchy Fog 0 to 5 mph ENE 2%
Wednesday 66°F Patchy Fog then Mostly Sunny 0 to 5 mph ESE 2%
Wednesday Night 42°F Partly Cloudy then Patchy Fog 0 to 3 mph ESE 1%
Thursday 69°F Patchy Fog then Mostly Sunny 0 to 3 mph SSW 4%
Thursday Night 44°F Partly Cloudy 2 mph SW 6%
Friday 71°F Mostly Sunny 0 to 3 mph NNW 5%

Forecast source: National Weather Service (api.weather.gov) for Sayner (45.988, -89.542). Updated through the day.

Growing snapshot for Sayner

Last spring frost
May 19
First fall frost
Oct 3
Growing season
136 days
Hardiness zone
4b

More local growing data for Sayner: nearby ZIP 54560 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, St Germain, Wi (8.9 mi from Sayner). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.