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Ohio · NOAA station USW00014820

Frost dates for Cleveland, OH

At Cleveland, the median last spring frost (32°F) is Apr 20 and the median first fall frost is Nov 3, for a typical growing season of 198 days. For a 90% chance that the last frost has passed, wait until May 5. Nearby ZIP codes are in USDA hardiness zones 6a to 7a.

  • Apr 20Last spring frost (median)50% chance of 32°F after this date
  • May 5Safer planting date10% chance of 32°F after this date
  • Nov 3First fall frost (median)50% chance of 32°F by this date
  • 198 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.

Cleveland: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 17Apr 30May 17
32°FApr 4Apr 20May 5
28°FMar 22Apr 5Apr 21
24°FMar 11Mar 26Apr 9

First fall frost dates

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

Cleveland: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 7Oct 22Nov 3
32°FOct 21Nov 3Nov 17
28°FNov 1Nov 13Nov 29
24°FNov 8Nov 24Dec 10

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.

Cleveland: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F152 days173 days192 days
32°F175 days198 days217 days
28°F200 days220 days240 days
24°F218 days240 days263 days

Chance of a freeze in any year

Cleveland: 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 Cleveland with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
441426b-5 to 0°F3 km
441356b-5 to 0°F3 km
441267a0 to 5°F3 km
440176b-5 to 0°F5 km
440706b-5 to 0°F5 km
441167a0 to 5°F7 km
441386b-5 to 0°F7 km
441457a0 to 5°F7 km
441306b-5 to 0°F7 km
441117a0 to 5°F8 km
441077a0 to 5°F9 km
441407a0 to 5°F10 km
441296b-5 to 0°F11 km
441496b-5 to 0°F11 km
441366b-5 to 0°F12 km
441346b-5 to 0°F14 km
441336b-5 to 0°F14 km
441476a-10 to -5°F18 km
442126b-5 to 0°F19 km
442336b-5 to 0°F21 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 USW00014820, at 41.4131, -81.8600, elevation 233 m (763 ft).
  • Data quality: Standard (24+ years of data), 30 years of freeze data.
  • Average days per year at or below 32°F: 111.
  • 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 Ohio stations · How frost dates are calculated