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Oklahoma · NOAA station USC00341648

Frost dates for Centrahoma 2 ESE, OK

At Centrahoma 2 ESE, the median last spring frost (32°F) is Mar 31 and the median first fall frost is Nov 4, for a typical growing season of 219 days. For a 90% chance that the last frost has passed, wait until Apr 18. Nearby ZIP codes are in USDA hardiness zone 7b.

  • Mar 31Last spring frost (median)50% chance of 32°F after this date
  • Apr 18Safer planting date10% chance of 32°F after this date
  • Nov 4First fall frost (median)50% chance of 32°F by this date
  • 219 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.

Centrahoma 2 ESE: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 26Apr 11Apr 28
32°FMar 9Mar 31Apr 18
28°FFeb 26Mar 16Apr 4
24°FFeb 12Mar 3Mar 24

First fall frost dates

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

Centrahoma 2 ESE: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 15Oct 27Nov 9
32°FOct 22Nov 4Nov 21
28°FOct 30Nov 14Dec 2
24°FNov 8Nov 27Dec 16

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.

Centrahoma 2 ESE: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F178 days198 days218 days
32°F198 days219 days241 days
28°F216 days242 days269 days
24°F237 days265 days293 days

Chance of a freeze in any year

Centrahoma 2 ESE: 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 Centrahoma 2 ESE with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
745387b5 to 10°F7 km
745767b5 to 10°F26 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 USC00341648, at 34.6008, -96.3131, elevation 216 m (710 ft).
  • Data quality: Representative (10+ years), 16 years of freeze data.
  • Average days per year at or below 32°F: 72.
  • 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 Oklahoma stations · How frost dates are calculated