FrostDateByZip

Frost dates for 74432Eufaula, OK

The average last spring frost in Eufaula is April 6 and the average first fall frost is October 30, giving a typical growing season of about 206 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 6

Safer after Apr 24 (1-in-10 risk)

Average first fall frost
Oct 30

Possible by Oct 16 (1-in-10 risk)

Growing season
206 days

First frost typically in 5 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 2 · Apr 18 · May 3Oct 9 · Oct 22 · Nov 2185 days100%
Frost / freeze (32°F)Mar 19 · Apr 6 · Apr 24Oct 16 · Oct 30 · Nov 14206 days100%
Hard freeze (28°F)Mar 4 · Mar 25 · Apr 11Oct 25 · Nov 8 · Nov 30230 days100%

Planting calendar for Eufaula

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 6 – May 12
TomatoesTransplant outdoorsApr 22 – Jul 10
PeppersStart seeds indoorsMar 6 – Apr 6
PeppersTransplant outdoorsMay 6 – Jun 6
EggplantStart seeds indoorsMar 23 – Apr 21
EggplantTransplant outdoorsMay 6 – Jun 6
CucumbersSow outdoorsMay 6 – Jul 20
Summer squashSow outdoorsApr 22 – Jun 6
Winter squash & pumpkinsSow outdoorsMay 6 – Jun 6
Snap beansSow outdoorsApr 22 – Aug 12
Sweet cornSow outdoorsApr 22 – Jul 10
Watermelon & cantaloupeSow outdoorsMay 6 – Jun 6
OkraSow outdoorsApr 29 – May 22
PeasSow outdoors (spring)Mar 6 – Apr 21
PotatoesPlant outdoors (spring)Mar 6 – May 6
OnionsStart seeds indoors (spring)Jan 23 – Feb 19
OnionsTransplant outdoors (spring)Mar 23 – Apr 21
BroccoliStart seeds indoors (spring)Feb 16 – Mar 22
BroccoliTransplant outdoors (spring)Mar 23 – Apr 21
BroccoliStart seeds indoors (fall)Jun 30 – Jul 10
BroccoliTransplant outdoors (fall)Jul 30 – Aug 10
CabbageStart seeds indoors (spring)Feb 6 – Mar 6
CabbageTransplant outdoors (spring)Mar 6 – Apr 6
CabbageStart seeds indoors (fall)Jun 20 – Jul 20
CabbageTransplant outdoors (fall)Jul 20 – Aug 20
Leaf lettuceSow outdoors (spring)Mar 6 – May 22
Leaf lettuceSow outdoors (fall)Jul 20 – Sep 5
SpinachSow outdoors (spring)Feb 27 – Apr 12
SpinachSow outdoors (fall)Aug 6 – Sep 10
RadishesSow outdoors (spring)Mar 6 – Apr 26
RadishesSow outdoors (fall)Jul 20 – Sep 20
KaleSow outdoors (spring)Mar 23 – Apr 12
KaleSow outdoors (fall)Jul 13 – Aug 20
CarrotsSow outdoors (spring)Apr 6 – May 22
CarrotsSow outdoors (fall)Jun 20 – Aug 5
GarlicPlant outdoors (fall)Oct 20 – Nov 20

Where these dates come from

ZIP code 74432 is matched to the NOAA station Webbers Falls 5 Wsw, OK, 45.4 km away, at 550 ft elevation (41 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Webbers Falls 5 Wsw, OK (used)550 ftApr 6Oct 30
Mcalester Rgnl Ap, OK770 ftMar 31Nov 3
Muskogee Davis Fld, OK610 ftApr 2Nov 2
Okmulgee Wtr Wks, OK647 ftApr 8Oct 28

Frost dates near Eufaula

Frequently asked questions

When is the last frost in Eufaula, OK?
For ZIP code 74432, the average last spring frost (32°F) is April 6, based on NOAA 1991-2020 climate normals for the Webbers Falls 5 Wsw, OK weather station. There is a 1-in-10 chance of a frost after April 24.
When is the first frost in Eufaula, OK?
The average first fall frost (32°F) is October 30. There is a 1-in-10 chance of frost by October 16, so tender plants are at risk from that point on.
How long is the growing season in 74432?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 206 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.