FrostDateByZip

Frost dates for 75208Dallas, TX

The average last spring frost in Dallas is March 6 and the average first fall frost is November 25, giving a typical growing season of about 265 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 6

Safer after Mar 26 (1-in-10 risk)

Average first fall frost
Nov 25

Possible by Nov 6 (1-in-10 risk)

Growing season
265 days

First frost typically in 29 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)Feb 28 · Mar 19 · Apr 9Oct 27 · Nov 12 · Dec 1238 days100%
Frost / freeze (32°F)Feb 15 · Mar 6 · Mar 26Nov 6 · Nov 25 · Dec 14265 days100%
Hard freeze (28°F)Jan 24 · Feb 22 · Mar 12Nov 19 · Dec 9 · Jan 5292 days100%

Planting calendar for Dallas

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 3 – Apr 11
TomatoesTransplant outdoorsMar 22 – Aug 5
PeppersStart seeds indoorsFeb 3 – Mar 6
PeppersTransplant outdoorsApr 5 – May 6
EggplantStart seeds indoorsFeb 20 – Mar 21
EggplantTransplant outdoorsApr 5 – May 6
CucumbersSow outdoorsApr 5 – Aug 15
Summer squashSow outdoorsMar 22 – May 6
Winter squash & pumpkinsSow outdoorsApr 5 – May 6
Snap beansSow outdoorsMar 22 – Sep 7
Sweet cornSow outdoorsMar 22 – Aug 5
Watermelon & cantaloupeSow outdoorsApr 5 – May 6
OkraSow outdoorsMar 29 – Apr 21
PeasSow outdoors (spring)Feb 3 – Mar 21
PotatoesPlant outdoors (spring)Feb 3 – Apr 5
OnionsStart seeds indoors (spring)Dec 23 – Jan 19
OnionsTransplant outdoors (spring)Feb 20 – Mar 21
BroccoliStart seeds indoors (spring)Jan 16 – Feb 19
BroccoliTransplant outdoors (spring)Feb 20 – Mar 21
BroccoliStart seeds indoors (fall)Jul 26 – Aug 5
BroccoliTransplant outdoors (fall)Aug 25 – Sep 5
CabbageStart seeds indoors (spring)Jan 6 – Feb 3
CabbageTransplant outdoors (spring)Feb 3 – Mar 6
CabbageStart seeds indoors (fall)Jul 16 – Aug 15
CabbageTransplant outdoors (fall)Aug 15 – Sep 15
Leaf lettuceSow outdoors (spring)Feb 3 – Apr 21
Leaf lettuceSow outdoors (fall)Aug 15 – Oct 1
SpinachSow outdoors (spring)Jan 27 – Mar 12
SpinachSow outdoors (fall)Sep 1 – Oct 6
RadishesSow outdoors (spring)Feb 3 – Mar 26
RadishesSow outdoors (fall)Aug 15 – Oct 16
KaleSow outdoors (spring)Feb 20 – Mar 12
KaleSow outdoors (fall)Aug 8 – Sep 15
CarrotsSow outdoors (spring)Mar 6 – Apr 21
CarrotsSow outdoors (fall)Jul 16 – Aug 31
GarlicPlant outdoors (fall)Nov 15 – Dec 16

Where these dates come from

ZIP code 75208 is matched to the NOAA station Dallas Redbird Ap, TX, 8.1 km away, at 658 ft elevation (133 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Dallas Redbird Ap, TX (used)658 ftMar 6Nov 25
Dallas Love Fld, TX440 ftMar 2Nov 29
Joe Pool Lake, TX591 ftMar 20Nov 13
Arlington Six Flags, TX536 ftMar 9Nov 20

Frost dates near Dallas

Frequently asked questions

When is the last frost in Dallas, TX?
For ZIP code 75208, the average last spring frost (32°F) is March 6, based on NOAA 1991-2020 climate normals for the Dallas Redbird Ap, TX weather station. There is a 1-in-10 chance of a frost after March 26.
When is the first frost in Dallas, TX?
The average first fall frost (32°F) is November 25. There is a 1-in-10 chance of frost by November 6, so tender plants are at risk from that point on.
How long is the growing season in 75208?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 265 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.