FrostDateByZip

Frost dates for 71826Bradley, AR

The average last spring frost in Bradley is March 19 and the average first fall frost is November 12, giving a typical growing season of about 238 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 19

Safer after Apr 6 (1-in-10 risk)

Average first fall frost
Nov 12

Possible by Oct 28 (1-in-10 risk)

Growing season
238 days

First frost typically in 17 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 16 · Apr 2 · Apr 19Oct 20 · Nov 2 · Nov 17212 days100%
Frost / freeze (32°F)Feb 28 · Mar 19 · Apr 6Oct 28 · Nov 12 · Dec 1238 days100%
Hard freeze (28°F)Feb 11 · Mar 5 · Mar 25Nov 5 · Nov 25 · Dec 19266 days100%

Planting calendar for Bradley

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 indoorsFeb 16 – Apr 24
TomatoesTransplant outdoorsApr 4 – Jul 23
PeppersStart seeds indoorsFeb 16 – Mar 19
PeppersTransplant outdoorsApr 18 – May 19
EggplantStart seeds indoorsMar 5 – Apr 3
EggplantTransplant outdoorsApr 18 – May 19
CucumbersSow outdoorsApr 18 – Aug 2
Summer squashSow outdoorsApr 4 – May 19
Winter squash & pumpkinsSow outdoorsApr 18 – May 19
Snap beansSow outdoorsApr 4 – Aug 25
Sweet cornSow outdoorsApr 4 – Jul 23
Watermelon & cantaloupeSow outdoorsApr 18 – May 19
OkraSow outdoorsApr 11 – May 4
PeasSow outdoors (spring)Feb 16 – Apr 3
PotatoesPlant outdoors (spring)Feb 16 – Apr 18
OnionsStart seeds indoors (spring)Jan 5 – Feb 1
OnionsTransplant outdoors (spring)Mar 5 – Apr 3
BroccoliStart seeds indoors (spring)Jan 29 – Mar 4
BroccoliTransplant outdoors (spring)Mar 5 – Apr 3
BroccoliStart seeds indoors (fall)Jul 13 – Jul 23
BroccoliTransplant outdoors (fall)Aug 12 – Aug 23
CabbageStart seeds indoors (spring)Jan 19 – Feb 16
CabbageTransplant outdoors (spring)Feb 16 – Mar 19
CabbageStart seeds indoors (fall)Jul 3 – Aug 2
CabbageTransplant outdoors (fall)Aug 2 – Sep 2
Leaf lettuceSow outdoors (spring)Feb 16 – May 4
Leaf lettuceSow outdoors (fall)Aug 2 – Sep 18
SpinachSow outdoors (spring)Feb 9 – Mar 25
SpinachSow outdoors (fall)Aug 19 – Sep 23
RadishesSow outdoors (spring)Feb 16 – Apr 8
RadishesSow outdoors (fall)Aug 2 – Oct 3
KaleSow outdoors (spring)Mar 5 – Mar 25
KaleSow outdoors (fall)Jul 26 – Sep 2
CarrotsSow outdoors (spring)Mar 19 – May 4
CarrotsSow outdoors (fall)Jul 3 – Aug 18
GarlicPlant outdoors (fall)Nov 2 – Dec 3

Where these dates come from

ZIP code 71826 is matched to the NOAA station Lewisville, AR, 28.8 km away, at 340 ft elevation (94 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Lewisville, AR (used)340 ftMar 19Nov 12
Magnolia, AR372 ftMar 31Nov 2
Benton 5E, LA200 ftMar 14Nov 14
Atlanta, TX315 ftMar 19Nov 11

Frost dates near Bradley

Frequently asked questions

When is the last frost in Bradley, AR?
For ZIP code 71826, the average last spring frost (32°F) is March 19, based on NOAA 1991-2020 climate normals for the Lewisville, AR weather station. There is a 1-in-10 chance of a frost after April 6.
When is the first frost in Bradley, AR?
The average first fall frost (32°F) is November 12. There is a 1-in-10 chance of frost by October 28, so tender plants are at risk from that point on.
How long is the growing season in 71826?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 238 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.