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Missouri · NOAA station USW00023908

Frost dates for Joplin 24 N, MO

At Joplin 24 N, the median last spring frost (32°F) is Apr 6 and the median first fall frost is Oct 24, for a typical growing season of 198 days. For a 90% chance that the last frost has passed, wait until Apr 23. Nearby ZIP codes are in USDA hardiness zone 7a.

  • Apr 6Last spring frost (median)50% chance of 32°F after this date
  • Apr 23Safer planting date10% chance of 32°F after this date
  • Oct 24First fall frost (median)50% chance of 32°F by this date
  • 198 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.

Joplin 24 N: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 4Apr 19May 3
32°FMar 22Apr 6Apr 23
28°FMar 8Mar 27Apr 9
24°FFeb 27Mar 14Apr 1

First fall frost dates

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

Joplin 24 N: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FSep 28Oct 13Oct 27
32°FOct 8Oct 24Nov 6
28°FOct 18Nov 2Nov 19
24°FOct 28Nov 14Dec 1

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.

Joplin 24 N: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F153 days175 days197 days
32°F174 days198 days219 days
28°F199 days220 days245 days
24°F219 days242 days268 days

Chance of a freeze in any year

Joplin 24 N: 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 Joplin 24 N with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
647697a0 to 5°F8 km
648327a0 to 5°F10 km
648557a0 to 5°F12 km
667567a0 to 5°F14 km
647627a0 to 5°F15 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 USW00023908, at 37.4278, -94.5828, elevation 290 m (952 ft).
  • Data quality: Representative (10+ years), 13 years of freeze data.
  • Average days per year at or below 32°F: 102.
  • 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 Missouri stations · How frost dates are calculated