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Texas · NOAA station USW00023040

Frost dates for Winkler Co Airport, TX

At Winkler Co Airport, the median last spring frost (32°F) is Mar 26 and the median first fall frost is Nov 6, for a typical growing season of 222 days. For a 90% chance that the last frost has passed, wait until Apr 16. Nearby ZIP codes are in USDA hardiness zone 8a.

  • Mar 26Last spring frost (median)50% chance of 32°F after this date
  • Apr 16Safer planting date10% chance of 32°F after this date
  • Nov 6First fall frost (median)50% chance of 32°F by this date
  • 222 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.

Winkler Co Airport: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 23Apr 9Apr 25
32°FMar 7Mar 26Apr 16
28°FFeb 22Mar 10Apr 1
24°FFeb 3Feb 26Mar 18

First fall frost dates

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

Winkler Co Airport: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 16Oct 29Nov 10
32°FOct 24Nov 6Nov 20
28°FNov 1Nov 16Dec 1
24°FNov 12Nov 26Dec 13

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.

Winkler Co Airport: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F179 days200 days220 days
32°F197 days222 days245 days
28°F224 days249 days273 days
24°F246 days272 days299 days

Chance of a freeze in any year

Winkler 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 Winkler Co Airport with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
797898a10 to 15°F7 km
797548a10 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 USW00023040, at 31.7800, -103.2017, elevation 856 m (2,807 ft).
  • Data quality: Standard (24+ years of data), 28 years of freeze data.
  • Average days per year at or below 32°F: 65.
  • 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 Texas stations · How frost dates are calculated