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Missouri · NOAA station USC00234904

Frost dates for Lexington 3e, MO

At Lexington 3e, the median last spring frost (32°F) is Apr 8 and the median first fall frost is Oct 25, for a typical growing season of 197 days. For a 90% chance that the last frost has passed, wait until Apr 26. Nearby ZIP codes are in USDA hardiness zone 6a.

  • Apr 8Last spring frost (median)50% chance of 32°F after this date
  • Apr 26Safer planting date10% chance of 32°F after this date
  • Oct 25First fall frost (median)50% chance of 32°F by this date
  • 197 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.

Lexington 3e: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 6Apr 22May 7
32°FMar 24Apr 8Apr 26
28°FMar 10Mar 30Apr 12
24°FMar 1Mar 18Apr 3

First fall frost dates

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

Lexington 3e: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FSep 30Oct 15Oct 27
32°FOct 10Oct 25Nov 7
28°FOct 21Nov 3Nov 20
24°FOct 31Nov 13Dec 2

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.

Lexington 3e: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F153 days174 days195 days
32°F175 days197 days217 days
28°F197 days219 days242 days
24°F215 days240 days264 days

Chance of a freeze in any year

Lexington 3e: 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 Lexington 3e with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
640676a-10 to -5°F4 km
640356a-10 to -5°F13 km
640976a-10 to -5°F14 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 USC00234904, at 39.1828, -93.8550, elevation 252 m (825 ft).
  • Data quality: Representative (10+ years), 16 years of freeze data.
  • Average days per year at or below 32°F: 118.
  • 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