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Kentucky · NOAA station USC00158635

Frost dates for Whitesburg 2se, KY

At Whitesburg 2se, the median last spring frost (32°F) is Apr 21 and the median first fall frost is Oct 22, for a typical growing season of 183 days. For a 90% chance that the last frost has passed, wait until May 6. Nearby ZIP codes are in USDA hardiness zone 7a.

  • Apr 21Last spring frost (median)50% chance of 32°F after this date
  • May 6Safer planting date10% chance of 32°F after this date
  • Oct 22First fall frost (median)50% chance of 32°F by this date
  • 183 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.

Whitesburg 2se: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 18May 1May 15
32°FApr 7Apr 21May 6
28°FMar 24Apr 8Apr 22
24°FMar 7Mar 27Apr 7

First fall frost dates

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

Whitesburg 2se: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 3Oct 13Oct 27
32°FOct 9Oct 22Nov 3
28°FOct 17Oct 31Nov 13
24°FOct 27Nov 9Nov 27

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.

Whitesburg 2se: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F145 days164 days183 days
32°F163 days183 days201 days
28°F186 days206 days225 days
24°F208 days229 days254 days

Chance of a freeze in any year

Whitesburg 2se: 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 Whitesburg 2se with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
418377a0 to 5°F5 km
418157a0 to 5°F6 km
418587a0 to 5°F6 km
408267a0 to 5°F7 km
418557a0 to 5°F8 km
418457a0 to 5°F10 km
418497a0 to 5°F10 km
408627a0 to 5°F10 km
418247a0 to 5°F11 km
418387a0 to 5°F12 km
418407a0 to 5°F13 km
418107a0 to 5°F15 km
418257a0 to 5°F17 km
418127a0 to 5°F17 km
418367a0 to 5°F19 km
418437a0 to 5°F20 km
418287a0 to 5°F21 km
418447a0 to 5°F24 km
416677a0 to 5°F25 km
418627a0 to 5°F27 km
416067a0 to 5°F27 km
416697a0 to 5°F27 km
416127a0 to 5°F29 km
418177a0 to 5°F30 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 USC00158635, at 37.1025, -82.8047, elevation 378 m (1,240 ft).
  • Data quality: Representative (10+ years), 10 years of freeze data.
  • Average days per year at or below 32°F: 113.
  • 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 Kentucky stations · How frost dates are calculated