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Oklahoma · NOAA station USC00340257

Frost dates for Antlers 5nw, OK

At Antlers 5nw, the median last spring frost (32°F) is Apr 2 and the median first fall frost is Nov 1, for a typical growing season of 212 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 2Last 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
  • 212 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 5nw: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 29Apr 13Apr 29
32°FMar 14Apr 2Apr 20
28°FFeb 28Mar 18Apr 4
24°FFeb 11Mar 6Mar 24

First fall frost dates

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

Antlers 5nw: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 9Oct 22Nov 5
32°FOct 17Nov 1Nov 17
28°FOct 26Nov 11Dec 1
24°FNov 5Nov 24Dec 14

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 5nw: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F169 days191 days211 days
32°F189 days212 days236 days
28°F210 days237 days263 days
24°F235 days262 days295 days

Chance of a freeze in any year

Antlers 5nw: 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 5nw with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
747278a10 to 15°F27 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 USC00340257, at 34.2253, -95.7006, elevation 176 m (578 ft).
  • Data quality: Representative (10+ years), 12 years of freeze data.
  • Average days per year at or below 32°F: 78.
  • 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