Skip to content
ZIP Frost Dates
Menu
Mississippi · NOAA station USC00227467

Frost dates for Ripley, MS

At Ripley, the median last spring frost (32°F) is Apr 3 and the median first fall frost is Oct 30, for a typical growing season of 210 days. For a 90% chance that the last frost has passed, wait until Apr 19. Nearby ZIP codes are in USDA hardiness zones 7b to 8a.

  • Apr 3Last spring frost (median)50% chance of 32°F after this date
  • Apr 19Safer planting date10% chance of 32°F after this date
  • Oct 30First fall frost (median)50% chance of 32°F by this date
  • 210 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.

Ripley: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FMar 31Apr 14Apr 30
32°FMar 15Apr 3Apr 19
28°FMar 1Mar 21Apr 9
24°FFeb 15Mar 5Mar 27

First fall frost dates

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

Ripley: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 12Oct 22Nov 1
32°FOct 19Oct 30Nov 14
28°FOct 30Nov 10Nov 29
24°FNov 6Nov 24Dec 19

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.

Ripley: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F173 days190 days208 days
32°F190 days210 days234 days
28°F209 days235 days262 days
24°F233 days262 days293 days

Chance of a freeze in any year

Ripley: 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 Ripley with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
386637b5 to 10°F4 km
386108a10 to 15°F12 km
386297b5 to 10°F15 km
386747b5 to 10°F15 km
386257b5 to 10°F17 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 USC00227467, at 34.7397, -88.9514, elevation 160 m (525 ft).
  • Data quality: Representative (10+ years), 18 years of freeze data.
  • Average days per year at or below 32°F: 80.
  • 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