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Mississippi · NOAA station USC00224869

Frost dates for Lambert 1w, MS

At Lambert 1w, the median last spring frost (32°F) is Mar 17 and the median first fall frost is Nov 7, for a typical growing season of 233 days. For a 90% chance that the last frost has passed, wait until Apr 5. Nearby ZIP codes are in USDA hardiness zones 8a to 8b.

  • Mar 17Last spring frost (median)50% chance of 32°F after this date
  • Apr 5Safer planting date10% chance of 32°F after this date
  • Nov 7First fall frost (median)50% chance of 32°F by this date
  • 233 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.

Lambert 1w: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 11Apr 1Apr 18
32°FFeb 28Mar 17Apr 5
28°FFeb 13Mar 5Mar 24
24°FJan 24Feb 20Mar 13

First fall frost dates

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

Lambert 1w: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 13Oct 28Nov 13
32°FOct 22Nov 7Nov 27
28°FOct 31Nov 20Dec 15
24°FNov 11Dec 5Jan 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.

Lambert 1w: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F186 days209 days235 days
32°F206 days233 days258 days
28°F231 days259 days290 days
24°F256 days292 days326 days

Chance of a freeze in any year

Lambert 1w: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F99%

ZIP codes whose closest station is this one

ZIP codes near Lambert 1w with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
386438a10 to 15°F7 km
386468a10 to 15°F9 km
389648b15 to 20°F14 km
386228a10 to 15°F15 km
386238a10 to 15°F17 km
386398a10 to 15°F17 km
389638b15 to 20°F17 km
389578b15 to 20°F25 km
386708a10 to 15°F25 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 USC00224869, at 34.2044, -90.2908, elevation 47 m (155 ft).
  • Data quality: Representative (10+ years), 19 years of freeze data.
  • Average days per year at or below 32°F: 59.
  • 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 Mississippi stations · How frost dates are calculated