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Oklahoma · NOAA station USC00340256

Frost dates for Antlers, OK

At Antlers, the median last spring frost (32°F) is Apr 3 and the median first fall frost is Nov 1, for a typical growing season of 213 days. For a 90% chance that the last frost has passed, wait until Apr 20. Nearby ZIP codes are in USDA hardiness zone 8a.

  • Apr 3Last spring frost (median)50% chance of 32°F after this date
  • Apr 20Safer planting date10% chance of 32°F after this date
  • Nov 1First fall frost (median)50% chance of 32°F by this date
  • 213 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.

Antlers: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 30Apr 14Apr 29
32°FMar 15Apr 3Apr 20
28°FFeb 28Mar 20Apr 6
24°FFeb 15Mar 7Mar 25

First fall frost dates

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

Antlers: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 10Oct 23Nov 5
32°FOct 18Nov 1Nov 17
28°FOct 27Nov 11Dec 1
24°FNov 5Nov 24Dec 12

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.

Antlers: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F172 days192 days213 days
32°F191 days213 days237 days
28°F211 days236 days261 days
24°F233 days260 days289 days

Chance of a freeze in any year

Antlers: 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 Antlers with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
745238a10 to 15°F4 km
745438a10 to 15°F26 km
745628a10 to 15°F29 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 USC00340256, at 34.2208, -95.6150, elevation 143 m (470 ft).
  • Data quality: Standard (24+ years of data), 27 years of freeze data.
  • Average days per year at or below 32°F: 71.
  • 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