FrostDateByZip

Frost dates for 74367Strang, OK

The average last spring frost in Strang is April 7 and the average first fall frost is November 2, giving a typical growing season of about 209 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 7

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

Average first fall frost
Nov 2

Possible by Oct 19 (1-in-10 risk)

Growing season
209 days

First frost typically in 6 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 4 · Apr 18 · May 2Oct 10 · Oct 25 · Nov 6188 days100%
Frost / freeze (32°F)Mar 22 · Apr 7 · Apr 24Oct 19 · Nov 2 · Nov 17209 days100%
Hard freeze (28°F)Mar 8 · Mar 29 · Apr 12Oct 27 · Nov 10 · Nov 29228 days100%

Planting calendar for Strang

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 7 – May 13
TomatoesTransplant outdoorsApr 23 – Jul 13
PeppersStart seeds indoorsMar 7 – Apr 7
PeppersTransplant outdoorsMay 7 – Jun 7
EggplantStart seeds indoorsMar 24 – Apr 22
EggplantTransplant outdoorsMay 7 – Jun 7
CucumbersSow outdoorsMay 7 – Jul 23
Summer squashSow outdoorsApr 23 – Jun 7
Winter squash & pumpkinsSow outdoorsMay 7 – Jun 7
Snap beansSow outdoorsApr 23 – Aug 15
Sweet cornSow outdoorsApr 23 – Jul 13
Watermelon & cantaloupeSow outdoorsMay 7 – Jun 7
OkraSow outdoorsApr 30 – May 23
PeasSow outdoors (spring)Mar 7 – Apr 22
PotatoesPlant outdoors (spring)Mar 7 – May 7
OnionsStart seeds indoors (spring)Jan 24 – Feb 20
OnionsTransplant outdoors (spring)Mar 24 – Apr 22
BroccoliStart seeds indoors (spring)Feb 17 – Mar 23
BroccoliTransplant outdoors (spring)Mar 24 – Apr 22
BroccoliStart seeds indoors (fall)Jul 3 – Jul 13
BroccoliTransplant outdoors (fall)Aug 2 – Aug 13
CabbageStart seeds indoors (spring)Feb 7 – Mar 7
CabbageTransplant outdoors (spring)Mar 7 – Apr 7
CabbageStart seeds indoors (fall)Jun 23 – Jul 23
CabbageTransplant outdoors (fall)Jul 23 – Aug 23
Leaf lettuceSow outdoors (spring)Mar 7 – May 23
Leaf lettuceSow outdoors (fall)Jul 23 – Sep 8
SpinachSow outdoors (spring)Feb 28 – Apr 13
SpinachSow outdoors (fall)Aug 9 – Sep 13
RadishesSow outdoors (spring)Mar 7 – Apr 27
RadishesSow outdoors (fall)Jul 23 – Sep 23
KaleSow outdoors (spring)Mar 24 – Apr 13
KaleSow outdoors (fall)Jul 16 – Aug 23
CarrotsSow outdoors (spring)Apr 7 – May 23
CarrotsSow outdoors (fall)Jun 23 – Aug 8
GarlicPlant outdoors (fall)Oct 23 – Nov 23

Where these dates come from

ZIP code 74367 is matched to the NOAA station Spavinaw, OK, 3.2 km away, at 685 ft elevation (129 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Spavinaw, OK (used)685 ftApr 7Nov 2
Upper Spavinaw Port, OK795 ftApr 16Oct 20
Pryor, OK625 ftApr 5Oct 30
Kansas 2 Ne, OK1,190 ftMar 31Nov 2

Frost dates near Strang

Frequently asked questions

When is the last frost in Strang, OK?
For ZIP code 74367, the average last spring frost (32°F) is April 7, based on NOAA 1991-2020 climate normals for the Spavinaw, OK weather station. There is a 1-in-10 chance of a frost after April 24.
When is the first frost in Strang, OK?
The average first fall frost (32°F) is November 2. There is a 1-in-10 chance of frost by October 19, so tender plants are at risk from that point on.
How long is the growing season in 74367?
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.