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West Virginia · NOAA station USW00003804

Frost dates for Parkersburg Wood Co Airport, WV

At Parkersburg Wood Co Airport, the median last spring frost (32°F) is Apr 23 and the median first fall frost is Oct 22, for a typical growing season of 180 days. For a 90% chance that the last frost has passed, wait until May 11. Nearby ZIP codes are in USDA hardiness zone 6b.

  • Apr 23Last spring frost (median)50% chance of 32°F after this date
  • May 11Safer planting date10% chance of 32°F after this date
  • Oct 22First fall frost (median)50% chance of 32°F by this date
  • 180 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.

Parkersburg Wood Co Airport: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 19May 2May 20
32°FApr 7Apr 23May 11
28°FMar 26Apr 9Apr 27
24°FMar 9Mar 27Apr 11

First fall frost dates

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

Parkersburg Wood Co Airport: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FSep 29Oct 12Oct 24
32°FOct 8Oct 22Nov 3
28°FOct 18Nov 1Nov 15
24°FOct 31Nov 12Dec 1

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.

Parkersburg Wood Co Airport: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F138 days157 days179 days
32°F157 days180 days201 days
28°F180 days205 days228 days
24°F212 days233 days257 days

Chance of a freeze in any year

Parkersburg Wood Co Airport: 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 Parkersburg Wood Co Airport with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
261876b-5 to 0°F2 km
261846b-5 to 0°F9 km
261806b-5 to 0°F18 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 USW00003804, at 39.3450, -81.4392, elevation 253 m (831 ft).
  • Data quality: Standard (24+ years of data), 25 years of freeze data.
  • Average days per year at or below 32°F: 106.
  • 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 West Virginia stations · How frost dates are calculated