FrostDateByZip

Frost dates for 74851Mcloud, OK

The average last spring frost in Mcloud is April 4 and the average first fall frost is October 30, giving a typical growing season of about 208 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 4

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

Average first fall frost
Oct 30

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

Growing season
208 days

Last frost typically in 153 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 1 · Apr 16 · Apr 30Oct 7 · Oct 22 · Nov 3187 days100%
Frost / freeze (32°F)Mar 19 · Apr 4 · Apr 21Oct 18 · Oct 30 · Nov 13208 days100%
Hard freeze (28°F)Mar 4 · Mar 25 · Apr 8Oct 25 · Nov 7 · Nov 27229 days100%

Planting calendar for Mcloud

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 4 – May 10
TomatoesTransplant outdoorsApr 20 – Jul 10
PeppersStart seeds indoorsMar 4 – Apr 4
PeppersTransplant outdoorsMay 4 – Jun 4
EggplantStart seeds indoorsMar 21 – Apr 19
EggplantTransplant outdoorsMay 4 – Jun 4
CucumbersSow outdoorsMay 4 – Jul 20
Summer squashSow outdoorsApr 20 – Jun 4
Winter squash & pumpkinsSow outdoorsMay 4 – Jun 4
Snap beansSow outdoorsApr 20 – Aug 12
Sweet cornSow outdoorsApr 20 – Jul 10
Watermelon & cantaloupeSow outdoorsMay 4 – Jun 4
OkraSow outdoorsApr 27 – May 20
PeasSow outdoors (spring)Mar 4 – Apr 19
PotatoesPlant outdoors (spring)Mar 4 – May 4
OnionsStart seeds indoors (spring)Jan 21 – Feb 17
OnionsTransplant outdoors (spring)Mar 21 – Apr 19
BroccoliStart seeds indoors (spring)Feb 14 – Mar 20
BroccoliTransplant outdoors (spring)Mar 21 – Apr 19
BroccoliStart seeds indoors (fall)Jun 30 – Jul 10
BroccoliTransplant outdoors (fall)Jul 30 – Aug 10
CabbageStart seeds indoors (spring)Feb 4 – Mar 4
CabbageTransplant outdoors (spring)Mar 4 – Apr 4
CabbageStart seeds indoors (fall)Jun 20 – Jul 20
CabbageTransplant outdoors (fall)Jul 20 – Aug 20
Leaf lettuceSow outdoors (spring)Mar 4 – May 20
Leaf lettuceSow outdoors (fall)Jul 20 – Sep 5
SpinachSow outdoors (spring)Feb 25 – Apr 10
SpinachSow outdoors (fall)Aug 6 – Sep 10
RadishesSow outdoors (spring)Mar 4 – Apr 24
RadishesSow outdoors (fall)Jul 20 – Sep 20
KaleSow outdoors (spring)Mar 21 – Apr 10
KaleSow outdoors (fall)Jul 13 – Aug 20
CarrotsSow outdoors (spring)Apr 4 – May 20
CarrotsSow outdoors (fall)Jun 20 – Aug 5
GarlicPlant outdoors (fall)Oct 20 – Nov 20

Where these dates come from

ZIP code 74851 is matched to the NOAA station Meeker 5 W, OK, 12.7 km away, at 925 ft elevation (164 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Meeker 5 W, OK (used)925 ftApr 4Oct 30
Shawnee 3Nnw Mesonet, OK1,076 ftMar 30Nov 5
Spencer 2Ene Mesonet, OK1,223 ftApr 2Nov 5
Chandler 5Se Mesonet, OK954 ftApr 2Nov 2

Frost dates near Mcloud

Frequently asked questions

When is the last frost in Mcloud, OK?
For ZIP code 74851, the average last spring frost (32°F) is April 4, based on NOAA 1991-2020 climate normals for the Meeker 5 W, OK weather station. There is a 1-in-10 chance of a frost after April 21.
When is the first frost in Mcloud, OK?
The average first fall frost (32°F) is October 30. 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 74851?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 208 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.