FrostDateByZip

Frost dates for 73655Lone Wolf, OK

The average last spring frost in Lone Wolf is April 2 and the average first fall frost is November 3, giving a typical growing season of about 213 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 2

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

Average first fall frost
Nov 3

Possible by Oct 18 (1-in-10 risk)

Growing season
213 days

First frost typically in 8 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)Mar 28 · Apr 14 · Apr 30Oct 10 · Oct 26 · Nov 7194 days100%
Frost / freeze (32°F)Mar 11 · Apr 2 · Apr 21Oct 18 · Nov 3 · Nov 18213 days100%
Hard freeze (28°F)Feb 28 · Mar 21 · Apr 8Oct 25 · Nov 12 · Nov 29235 days100%

Planting calendar for Lone Wolf

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 2 – May 8
TomatoesTransplant outdoorsApr 18 – Jul 14
PeppersStart seeds indoorsMar 2 – Apr 2
PeppersTransplant outdoorsMay 2 – Jun 2
EggplantStart seeds indoorsMar 19 – Apr 17
EggplantTransplant outdoorsMay 2 – Jun 2
CucumbersSow outdoorsMay 2 – Jul 24
Summer squashSow outdoorsApr 18 – Jun 2
Winter squash & pumpkinsSow outdoorsMay 2 – Jun 2
Snap beansSow outdoorsApr 18 – Aug 16
Sweet cornSow outdoorsApr 18 – Jul 14
Watermelon & cantaloupeSow outdoorsMay 2 – Jun 2
OkraSow outdoorsApr 25 – May 18
PeasSow outdoors (spring)Mar 2 – Apr 17
PotatoesPlant outdoors (spring)Mar 2 – May 2
OnionsStart seeds indoors (spring)Jan 19 – Feb 15
OnionsTransplant outdoors (spring)Mar 19 – Apr 17
BroccoliStart seeds indoors (spring)Feb 12 – Mar 18
BroccoliTransplant outdoors (spring)Mar 19 – Apr 17
BroccoliStart seeds indoors (fall)Jul 4 – Jul 14
BroccoliTransplant outdoors (fall)Aug 3 – Aug 14
CabbageStart seeds indoors (spring)Feb 2 – Mar 2
CabbageTransplant outdoors (spring)Mar 2 – Apr 2
CabbageStart seeds indoors (fall)Jun 24 – Jul 24
CabbageTransplant outdoors (fall)Jul 24 – Aug 24
Leaf lettuceSow outdoors (spring)Mar 2 – May 18
Leaf lettuceSow outdoors (fall)Jul 24 – Sep 9
SpinachSow outdoors (spring)Feb 23 – Apr 8
SpinachSow outdoors (fall)Aug 10 – Sep 14
RadishesSow outdoors (spring)Mar 2 – Apr 22
RadishesSow outdoors (fall)Jul 24 – Sep 24
KaleSow outdoors (spring)Mar 19 – Apr 8
KaleSow outdoors (fall)Jul 17 – Aug 24
CarrotsSow outdoors (spring)Apr 2 – May 18
CarrotsSow outdoors (fall)Jun 24 – Aug 9
GarlicPlant outdoors (fall)Oct 24 – Nov 24

Where these dates come from

ZIP code 73655 is matched to the NOAA station Altus Dam, OK, 11.5 km away, at 1,525 ft elevation (37 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Altus Dam, OK (used)1,525 ftApr 2Nov 3
Hobart 4Se Mesonet, OK1,568 ftApr 7Nov 4
Hobart Muni Ap, OK1,556 ftApr 4Nov 4
Mangum 5Se Mesonet, OK1,509 ftApr 10Oct 29

Frost dates near Lone Wolf

Frequently asked questions

When is the last frost in Lone Wolf, OK?
For ZIP code 73655, the average last spring frost (32°F) is April 2, based on NOAA 1991-2020 climate normals for the Altus Dam, OK weather station. There is a 1-in-10 chance of a frost after April 21.
When is the first frost in Lone Wolf, OK?
The average first fall frost (32°F) is November 3. There is a 1-in-10 chance of frost by October 18, so tender plants are at risk from that point on.
How long is the growing season in 73655?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 213 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.