FrostDateByZip

Frost dates for 76710Waco, TX

The average last spring frost in Waco is March 9 and the average first fall frost is November 20, giving a typical growing season of about 256 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 9

Safer after Apr 4 (1-in-10 risk)

Average first fall frost
Nov 20

Possible by Nov 2 (1-in-10 risk)

Growing season
256 days

First frost typically in 21 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 2 · Mar 24 · Apr 13Oct 26 · Nov 10 · Nov 27231 days100%
Frost / freeze (32°F)Feb 17 · Mar 9 · Apr 4Nov 2 · Nov 20 · Dec 9256 days100%
Hard freeze (28°F)Jan 27 · Feb 25 · Mar 21Nov 12 · Dec 3 · Jan 1282 days100%

Planting calendar for Waco

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 6 – Apr 14
TomatoesTransplant outdoorsMar 25 – Jul 31
PeppersStart seeds indoorsFeb 6 – Mar 9
PeppersTransplant outdoorsApr 8 – May 9
EggplantStart seeds indoorsFeb 23 – Mar 24
EggplantTransplant outdoorsApr 8 – May 9
CucumbersSow outdoorsApr 8 – Aug 10
Summer squashSow outdoorsMar 25 – May 9
Winter squash & pumpkinsSow outdoorsApr 8 – May 9
Snap beansSow outdoorsMar 25 – Sep 2
Sweet cornSow outdoorsMar 25 – Jul 31
Watermelon & cantaloupeSow outdoorsApr 8 – May 9
OkraSow outdoorsApr 1 – Apr 24
PeasSow outdoors (spring)Feb 6 – Mar 24
PotatoesPlant outdoors (spring)Feb 6 – Apr 8
OnionsStart seeds indoors (spring)Dec 26 – Jan 22
OnionsTransplant outdoors (spring)Feb 23 – Mar 24
BroccoliStart seeds indoors (spring)Jan 19 – Feb 22
BroccoliTransplant outdoors (spring)Feb 23 – Mar 24
BroccoliStart seeds indoors (fall)Jul 21 – Jul 31
BroccoliTransplant outdoors (fall)Aug 20 – Aug 31
CabbageStart seeds indoors (spring)Jan 9 – Feb 6
CabbageTransplant outdoors (spring)Feb 6 – Mar 9
CabbageStart seeds indoors (fall)Jul 11 – Aug 10
CabbageTransplant outdoors (fall)Aug 10 – Sep 10
Leaf lettuceSow outdoors (spring)Feb 6 – Apr 24
Leaf lettuceSow outdoors (fall)Aug 10 – Sep 26
SpinachSow outdoors (spring)Jan 30 – Mar 15
SpinachSow outdoors (fall)Aug 27 – Oct 1
RadishesSow outdoors (spring)Feb 6 – Mar 29
RadishesSow outdoors (fall)Aug 10 – Oct 11
KaleSow outdoors (spring)Feb 23 – Mar 15
KaleSow outdoors (fall)Aug 3 – Sep 10
CarrotsSow outdoors (spring)Mar 9 – Apr 24
CarrotsSow outdoors (fall)Jul 11 – Aug 26
GarlicPlant outdoors (fall)Nov 10 – Dec 11

Where these dates come from

ZIP code 76710 is matched to the NOAA station Waco Dam, TX, 7.7 km away, at 495 ft elevation (89 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Waco Dam, TX (used)495 ftMar 9Nov 20
Waco Rgnl Ap, TX500 ftMar 15Nov 15
Mcgregor, TX723 ftMar 15Nov 18
Marlin, TX407 ftMar 21Nov 9

Frost dates near Waco

Frequently asked questions

When is the last frost in Waco, TX?
For ZIP code 76710, the average last spring frost (32°F) is March 9, based on NOAA 1991-2020 climate normals for the Waco Dam, TX weather station. There is a 1-in-10 chance of a frost after April 4.
When is the first frost in Waco, TX?
The average first fall frost (32°F) is November 20. There is a 1-in-10 chance of frost by November 2, so tender plants are at risk from that point on.
How long is the growing season in 76710?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 256 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.