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Texas · NOAA station USC00412012

Frost dates for Cornudas Svc Station, TX

At Cornudas Svc Station, the median last spring frost (32°F) is Apr 13 and the median first fall frost is Oct 29, for a typical growing season of 196 days. For a 90% chance that the last frost has passed, wait until Apr 29. Nearby ZIP codes are in USDA hardiness zones 7b to 8b.

  • Apr 13Last spring frost (median)50% chance of 32°F after this date
  • Apr 29Safer planting date10% chance of 32°F after this date
  • Oct 29First fall frost (median)50% chance of 32°F by this date
  • 196 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.

Cornudas Svc Station: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 11Apr 25May 7
32°FMar 29Apr 13Apr 29
28°FMar 8Apr 1Apr 17
24°FFeb 16Mar 7Apr 1

First fall frost dates

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

Cornudas Svc Station: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 9Oct 21Nov 1
32°FOct 16Oct 29Nov 10
28°FOct 25Nov 7Nov 20
24°FNov 2Nov 18Dec 2

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.

Cornudas Svc Station: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F159 days176 days194 days
32°F175 days196 days216 days
28°F197 days218 days245 days
24°F222 days252 days277 days

Chance of a freeze in any year

Cornudas Svc Station: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F100%

Closest ZIP codes (each is closer to another station)

ZIP codes near Cornudas Svc Station with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
798478a10 to 15°F28 km
798398a10 to 15°F43 km
798377b5 to 10°F46 km
799388b15 to 20°F52 km
798518a10 to 15°F59 km
799288b15 to 20°F62 km
798538a10 to 15°F68 km
798388a10 to 15°F73 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 USC00412012, at 31.7800, -105.4700, elevation 1366 m (4,480 ft).
  • Data quality: Representative (10+ years), 13 years of freeze data.
  • Average days per year at or below 32°F: 100.
  • 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