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Florida · NOAA station USW00053847

Frost dates for Whiting Field NAS South, FL

At Whiting Field NAS South, the median last spring frost (32°F) is Feb 28 and the median first fall frost is Nov 27, for a typical growing season of 276 days. For a 90% chance that the last frost has passed, wait until Mar 23. Nearby ZIP codes are in USDA hardiness zones 8b to 9a.

  • Feb 28Last spring frost (median)50% chance of 32°F after this date
  • Mar 23Safer planting date10% chance of 32°F after this date
  • Nov 27First fall frost (median)50% chance of 32°F by this date
  • 276 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.

Whiting Field NAS South: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FFeb 20Mar 16Apr 5
32°FFeb 1Feb 28Mar 23
28°FJan 9Feb 13Mar 12
24°FDec 27Jan 26Feb 28

First fall frost dates

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

Whiting Field NAS South: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 31Nov 14Dec 4
32°FNov 9Nov 27Jan 2
28°FNov 19Dec 24Jan 29
24°FDec 3Jan 7Feb 6

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.

Whiting Field NAS South: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F219 days246 days277 days
32°F245 days276 days314 days
28°F275 days311 days350 days
24°F307 days346 days365 days

Chance of a freeze in any year

Whiting Field NAS South: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F96%
24°F68%

Closest ZIP codes (each is closer to another station)

ZIP codes near Whiting Field NAS South with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
325709a20 to 25°F10 km
325309a20 to 25°F12 km
325839a20 to 25°F12 km
325719a20 to 25°F17 km
325649a20 to 25°F23 km
325658b15 to 20°F24 km
325149a20 to 25°F27 km
325049a20 to 25°F30 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 USW00053847, at 30.7044, -87.0231, elevation 54 m (178 ft).
  • Data quality: Representative (10+ years), 11 years of freeze data.
  • Average days per year at or below 32°F: 21.
  • 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 Florida stations · How frost dates are calculated