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Mississippi · NOAA station USC00227276

Frost dates for Raleigh 6n, MS

At Raleigh 6n, the median last spring frost (32°F) is Mar 28 and the median first fall frost is Nov 3, for a typical growing season of 221 days. For a 90% chance that the last frost has passed, wait until Apr 15. Nearby ZIP codes are in USDA hardiness zone 8b.

  • Mar 28Last spring frost (median)50% chance of 32°F after this date
  • Apr 15Safer planting date10% chance of 32°F after this date
  • Nov 3First fall frost (median)50% chance of 32°F by this date
  • 221 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.

Raleigh 6n: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 22Apr 10Apr 28
32°FMar 6Mar 28Apr 15
28°FFeb 18Mar 12Apr 3
24°FJan 28Feb 23Mar 19

First fall frost dates

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

Raleigh 6n: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 12Oct 25Nov 9
32°FOct 20Nov 3Nov 22
28°FOct 30Nov 15Dec 7
24°FNov 8Dec 1Jan 3

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.

Raleigh 6n: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F177 days198 days221 days
32°F197 days221 days248 days
28°F221 days248 days279 days
24°F249 days281 days319 days

Chance of a freeze in any year

Raleigh 6n: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F100%

ZIP codes whose closest station is this one

ZIP codes near Raleigh 6n with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
391528b15 to 20°F8 km
391538b15 to 20°F12 km
391178b15 to 20°F21 km
391168b15 to 20°F27 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 USC00227276, at 32.1433, -89.5525, elevation 136 m (446 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