FrostDateByZip

Frost dates for 64097Wellington, MO

The average last spring frost in Wellington is April 8 and the average first fall frost is October 25, giving a typical growing season of about 197 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 8

Safer after Apr 26 (1-in-10 risk)

Average first fall frost
Oct 25

Possible by Oct 10 (1-in-10 risk)

Growing season
197 days

Last frost typically in 164 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Apr 6 · Apr 22 · May 7Sep 30 · Oct 15 · Oct 27174 days100%
Frost / freeze (32°F)Mar 24 · Apr 8 · Apr 26Oct 10 · Oct 25 · Nov 7197 days100%
Hard freeze (28°F)Mar 10 · Mar 30 · Apr 12Oct 21 · Nov 3 · Nov 20219 days100%

Planting calendar for Wellington

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsMar 8 – May 14
TomatoesTransplant outdoorsApr 24 – Jul 5
PeppersStart seeds indoorsMar 8 – Apr 8
PeppersTransplant outdoorsMay 8 – Jun 8
EggplantStart seeds indoorsMar 25 – Apr 23
EggplantTransplant outdoorsMay 8 – Jun 8
CucumbersSow outdoorsMay 8 – Jul 15
Summer squashSow outdoorsApr 24 – Jun 8
Winter squash & pumpkinsSow outdoorsMay 8 – Jun 8
Snap beansSow outdoorsApr 24 – Aug 7
Sweet cornSow outdoorsApr 24 – Jul 5
Watermelon & cantaloupeSow outdoorsMay 8 – Jun 8
OkraSow outdoorsMay 1 – May 24
PeasSow outdoors (spring)Mar 8 – Apr 23
PotatoesPlant outdoors (spring)Mar 8 – May 8
OnionsStart seeds indoors (spring)Jan 25 – Feb 21
OnionsTransplant outdoors (spring)Mar 25 – Apr 23
BroccoliStart seeds indoors (spring)Feb 18 – Mar 24
BroccoliTransplant outdoors (spring)Mar 25 – Apr 23
BroccoliStart seeds indoors (fall)Jun 25 – Jul 5
BroccoliTransplant outdoors (fall)Jul 25 – Aug 5
CabbageStart seeds indoors (spring)Feb 8 – Mar 8
CabbageTransplant outdoors (spring)Mar 8 – Apr 8
CabbageStart seeds indoors (fall)Jun 15 – Jul 15
CabbageTransplant outdoors (fall)Jul 15 – Aug 15
Leaf lettuceSow outdoors (spring)Mar 8 – May 24
Leaf lettuceSow outdoors (fall)Jul 15 – Aug 31
SpinachSow outdoors (spring)Mar 1 – Apr 14
SpinachSow outdoors (fall)Aug 1 – Sep 5
RadishesSow outdoors (spring)Mar 8 – Apr 28
RadishesSow outdoors (fall)Jul 15 – Sep 15
KaleSow outdoors (spring)Mar 25 – Apr 14
KaleSow outdoors (fall)Jul 8 – Aug 15
CarrotsSow outdoors (spring)Apr 8 – May 24
CarrotsSow outdoors (fall)Jun 15 – Jul 31
GarlicPlant outdoors (fall)Oct 15 – Nov 15

Where these dates come from

ZIP code 64097 is matched to the NOAA station Lexington 3E, MO, 12.9 km away, at 825 ft elevation (54 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Lexington 3E, MO (used)825 ftApr 8Oct 25
Richmond 3S, MO700 ftApr 19Oct 18
Higginsville, MO836 ftApr 10Oct 24
Elm, MO850 ftApr 13Oct 23

Frost dates near Wellington

Frequently asked questions

When is the last frost in Wellington, MO?
For ZIP code 64097, the average last spring frost (32°F) is April 8, based on NOAA 1991-2020 climate normals for the Lexington 3E, MO weather station. There is a 1-in-10 chance of a frost after April 26.
When is the first frost in Wellington, MO?
The average first fall frost (32°F) is October 25. There is a 1-in-10 chance of frost by October 10, so tender plants are at risk from that point on.
How long is the growing season in 64097?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 197 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.