FrostDateByZip

Frost dates for 73754Lahoma, OK

The average last spring frost in Lahoma is April 6 and the average first fall frost is November 1, giving a typical growing season of about 209 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 6

Safer after Apr 21 (1-in-10 risk)

Average first fall frost
Nov 1

Possible by Oct 21 (1-in-10 risk)

Growing season
209 days

First frost typically in 7 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 16 · Apr 30Oct 10 · Oct 24 · Nov 5190 days100%
Frost / freeze (32°F)Mar 20 · Apr 6 · Apr 21Oct 21 · Nov 1 · Nov 15209 days100%
Hard freeze (28°F)Mar 5 · Mar 26 · Apr 12Oct 26 · Nov 10 · Nov 26230 days100%

Planting calendar for Lahoma

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 12
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 22
Summer squashSow outdoorsApr 22 – Jun 6
Winter squash & pumpkinsSow outdoorsMay 6 – Jun 6
Snap beansSow outdoorsApr 22 – Aug 14
Sweet cornSow outdoorsApr 22 – Jul 12
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)Jul 2 – Jul 12
BroccoliTransplant outdoors (fall)Aug 1 – Aug 12
CabbageStart seeds indoors (spring)Feb 6 – Mar 6
CabbageTransplant outdoors (spring)Mar 6 – Apr 6
CabbageStart seeds indoors (fall)Jun 22 – Jul 22
CabbageTransplant outdoors (fall)Jul 22 – Aug 22
Leaf lettuceSow outdoors (spring)Mar 6 – May 22
Leaf lettuceSow outdoors (fall)Jul 22 – Sep 7
SpinachSow outdoors (spring)Feb 27 – Apr 12
SpinachSow outdoors (fall)Aug 8 – Sep 12
RadishesSow outdoors (spring)Mar 6 – Apr 26
RadishesSow outdoors (fall)Jul 22 – Sep 22
KaleSow outdoors (spring)Mar 23 – Apr 12
KaleSow outdoors (fall)Jul 15 – Aug 22
CarrotsSow outdoors (spring)Apr 6 – May 22
CarrotsSow outdoors (fall)Jun 22 – Aug 7
GarlicPlant outdoors (fall)Oct 22 – Nov 22

Where these dates come from

ZIP code 73754 is matched to the NOAA station Enid, OK, 18.1 km away, at 1,245 ft elevation (25 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Enid, OK (used)1,245 ftApr 6Nov 1
Lahoma 1Wsw Mesonet, OK1,299 ftApr 10Oct 31
Helena 1 Sse, OK1,350 ftApr 9Oct 31
Breckinridge 3Se Mesnt, OK1,154 ftApr 10Oct 29

Frost dates near Lahoma

Frequently asked questions

When is the last frost in Lahoma, OK?
For ZIP code 73754, the average last spring frost (32°F) is April 6, based on NOAA 1991-2020 climate normals for the Enid, OK weather station. There is a 1-in-10 chance of a frost after April 21.
When is the first frost in Lahoma, OK?
The average first fall frost (32°F) is November 1. There is a 1-in-10 chance of frost by October 21, so tender plants are at risk from that point on.
How long is the growing season in 73754?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 209 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.