FrostDateByZip

Frost dates for 79769Odessa, TX

The average last spring frost in Odessa is March 19 and the average first fall frost is November 11, giving a typical growing season of about 235 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 19

Safer after Apr 8 (1-in-10 risk)

Average first fall frost
Nov 11

Possible by Oct 29 (1-in-10 risk)

Growing season
235 days

First frost typically in 15 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 14 · Apr 3 · Apr 23Oct 20 · Nov 3 · Nov 15212 days100%
Frost / freeze (32°F)Mar 1 · Mar 19 · Apr 8Oct 29 · Nov 11 · Nov 26235 days100%
Hard freeze (28°F)Feb 15 · Mar 7 · Mar 27Nov 6 · Nov 21 · Dec 6259 days100%

Planting calendar for Odessa

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 22
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 1
Summer squashSow outdoorsApr 4 – May 19
Winter squash & pumpkinsSow outdoorsApr 18 – May 19
Snap beansSow outdoorsApr 4 – Aug 24
Sweet cornSow outdoorsApr 4 – Jul 22
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 12 – Jul 22
BroccoliTransplant outdoors (fall)Aug 11 – Aug 22
CabbageStart seeds indoors (spring)Jan 19 – Feb 16
CabbageTransplant outdoors (spring)Feb 16 – Mar 19
CabbageStart seeds indoors (fall)Jul 2 – Aug 1
CabbageTransplant outdoors (fall)Aug 1 – Sep 1
Leaf lettuceSow outdoors (spring)Feb 16 – May 4
Leaf lettuceSow outdoors (fall)Aug 1 – Sep 17
SpinachSow outdoors (spring)Feb 9 – Mar 25
SpinachSow outdoors (fall)Aug 18 – Sep 22
RadishesSow outdoors (spring)Feb 16 – Apr 8
RadishesSow outdoors (fall)Aug 1 – Oct 2
KaleSow outdoors (spring)Mar 5 – Mar 25
KaleSow outdoors (fall)Jul 25 – Sep 1
CarrotsSow outdoors (spring)Mar 19 – May 4
CarrotsSow outdoors (fall)Jul 2 – Aug 17
GarlicPlant outdoors (fall)Nov 1 – Dec 2

Where these dates come from

ZIP code 79769 is matched to the NOAA station Odessa Schlemeyer Fld, TX, 8.5 km away, at 3,001 ft elevation (104 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Odessa Schlemeyer Fld, TX (used)3,001 ftMar 19Nov 11
Odessa, TX2,910 ftMar 15Nov 16
Crane 10N, TX2,927 ftMar 15Nov 12
Midland Odessa, TX2,868 ftMar 18Nov 14

Frost dates near Odessa

Frequently asked questions

When is the last frost in Odessa, TX?
For ZIP code 79769, the average last spring frost (32°F) is March 19, based on NOAA 1991-2020 climate normals for the Odessa Schlemeyer Fld, TX weather station. There is a 1-in-10 chance of a frost after April 8.
When is the first frost in Odessa, TX?
The average first fall frost (32°F) is November 11. There is a 1-in-10 chance of frost by October 29, so tender plants are at risk from that point on.
How long is the growing season in 79769?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 235 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.