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Wisconsin · NOAA station USC00478171

Frost dates for Stevens Point, WI

At Stevens Point, the median last spring frost (32°F) is May 4 and the median first fall frost is Oct 7, for a typical growing season of 155 days. For a 90% chance that the last frost has passed, wait until May 20. Nearby ZIP codes are in USDA hardiness zones 4b to 5a.

  • May 4Last spring frost (median)50% chance of 32°F after this date
  • May 20Safer planting date10% chance of 32°F after this date
  • Oct 7First fall frost (median)50% chance of 32°F by this date
  • 155 daysGrowing season (median)between 32°F freezes

Planting date calculator

Pick how much frost risk you accept and how many weeks before or after the last frost your seed packet says to plant.

From your seed packet, e.g. “start 6 weeks before last frost”.

–Last spring frost
–First fall frost
–Your planting date
–Hardiness zone

Last spring frost dates

The chance that the temperature drops to the threshold after each date.

Stevens Point: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 30May 15May 29
32°FApr 22May 4May 20
28°FApr 10Apr 25May 11
24°FMar 31Apr 14May 1

First fall frost dates

The chance that the temperature has dropped to the threshold by each date.

Stevens Point: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FSep 16Sep 28Oct 11
32°FSep 24Oct 7Oct 22
28°FOct 2Oct 19Nov 2
24°FOct 17Oct 31Nov 14

Growing season length

Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.

Stevens Point: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F118 days137 days154 days
32°F134 days155 days174 days
28°F153 days177 days198 days
24°F178 days201 days219 days

Chance of a freeze in any year

Stevens Point: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F100%

ZIP codes whose closest station is this one

ZIP codes near Stevens Point with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
544815a-20 to -15°F5 km
544824b-25 to -20°F7 km
544674b-25 to -20°F11 km
544234b-25 to -20°F15 km
544434b-25 to -20°F17 km
544585a-20 to -15°F22 km
544075a-20 to -15°F24 km

Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.

About this station

  • NOAA station ID USC00478171, at 44.5114, -89.5853, elevation 329 m (1,079 ft).
  • Data quality: Standard (24+ years of data), 30 years of freeze data.
  • Average days per year at or below 32°F: 164.
  • Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.

Nearby weather stations

Sources

Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.

All Wisconsin stations · How frost dates are calculated