Skip to content
ZIP Frost Dates
Menu
Texas · NOAA station USC00410518

Frost dates for Bardwell Dam, TX

At Bardwell Dam, the median last spring frost (32°F) is Mar 8 and the median first fall frost is Nov 21, for a typical growing season of 256 days. For a 90% chance that the last frost has passed, wait until Apr 1. Nearby ZIP codes are in USDA hardiness zone 8b.

  • Mar 8Last spring frost (median)50% chance of 32°F after this date
  • Apr 1Safer planting date10% chance of 32°F after this date
  • Nov 21First fall frost (median)50% chance of 32°F by this date
  • 256 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.

Bardwell Dam: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 3Mar 23Apr 10
32°FFeb 16Mar 8Apr 1
28°FJan 28Feb 24Mar 18
24°FJan 3Feb 4Mar 6

First fall frost dates

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

Bardwell Dam: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 26Nov 9Nov 28
32°FNov 3Nov 21Dec 9
28°FNov 12Dec 3Dec 30
24°FNov 26Dec 22Jan 26

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.

Bardwell Dam: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F207 days232 days260 days
32°F229 days256 days285 days
28°F253 days286 days320 days
24°F281 days320 days357 days

Chance of a freeze in any year

Bardwell Dam: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F93%

ZIP codes whose closest station is this one

ZIP codes near Bardwell Dam with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
751018b15 to 20°F6 km
751198b15 to 20°F8 km
766238b15 to 20°F16 km
766268b15 to 20°F18 km
760418b15 to 20°F19 km
766518b15 to 20°F23 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 USC00410518, at 32.2631, -96.6369, elevation 140 m (461 ft).
  • Data quality: Representative (10+ years), 17 years of freeze data.
  • Average days per year at or below 32°F: 38.
  • 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