FrostDateByZip

Frost dates for 54876Stone Lake, WI

Frost is possible in any month near Stone Lake, based on NOAA 1991-2020 records for the Couderay 7 W, WI station.

Frost is possible in any month. Even summer nights can drop to freezing at this station, so protect tender plants whenever cold nights are forecast.

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)——79 days100%
Frost / freeze (32°F)——100 days100%
Hard freeze (28°F)Apr 30 · May 22 · Jun 12Sep 2 · Sep 24 · Oct 10124 days100%

Where these dates come from

ZIP code 54876 is matched to the NOAA station Couderay 7 W, WI, 5.4 km away, at 1,300 ft elevation (12 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Couderay 7 W, WI (used)1,300 ft——
Hayward Rs, WI1,200 ftMay 22Sep 23
Hayward Muni Ap, WI1,204 ftMay 23Sep 22
Spooner Ag Res Stn, WI1,100 ftMay 14Sep 28

Frost dates near Stone Lake

Frequently asked questions

When is the last frost in Stone Lake, WI?
Frost is possible in any month at the nearest NOAA station (Couderay 7 W, WI), so there is no reliable average last frost date.
When is the first frost in Stone Lake, WI?
Frost is possible in any month at the nearest NOAA station.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.