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Alabama · NOAA station USC00012675

Frost dates for Enterprise 4 W, AL

At Enterprise 4 W, the median last spring frost (32°F) is Mar 9 and the median first fall frost is Nov 21, for a typical growing season of 260 days. For a 90% chance that the last frost has passed, wait until Mar 31. Nearby ZIP codes are in USDA hardiness zone 8b.

  • Mar 9Last spring frost (median)50% chance of 32°F after this date
  • Mar 31Safer planting date10% chance of 32°F after this date
  • Nov 21First fall frost (median)50% chance of 32°F by this date
  • 260 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.

Enterprise 4 W: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 1Mar 24Apr 12
32°FFeb 14Mar 9Mar 31
28°FJan 22Feb 22Mar 16
24°FJan 2Feb 1Mar 6

First fall frost dates

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

Enterprise 4 W: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 29Nov 10Nov 28
32°FNov 5Nov 21Dec 14
28°FNov 14Dec 6Jan 6
24°FNov 30Dec 30Jan 29

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.

Enterprise 4 W: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F208 days232 days259 days
32°F232 days260 days290 days
28°F257 days289 days327 days
24°F286 days323 days364 days

Chance of a freeze in any year

Enterprise 4 W: 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 Enterprise 4 W with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
363308b15 to 20°F4 km
363168b15 to 20°F14 km
363518b15 to 20°F14 km
363188b15 to 20°F15 km
363228b15 to 20°F16 km
363138b15 to 20°F16 km
363628b15 to 20°F22 km
363238b15 to 20°F22 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 USC00012675, at 31.2975, -85.8997, elevation 103 m (337 ft).
  • Data quality: Representative (10+ years), 24 years of freeze data.
  • Average days per year at or below 32°F: 25.
  • 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 Alabama stations · How frost dates are calculated