Frost Dates for Copperas Cove, TX

In Copperas Cove, TX, the average last spring frost is around Mar 14 and the average first fall frost around Nov 17, for a growing season of about 247 days. For frost-tender plants, wait until Apr 4, when the chance of frost drops to 10%.

Average last frostMar 1450% chance of frost after this date
Safe to plantApr 4only a 10% chance of frost after
Average first frostNov 1750% chance of frost before this date
Growing season247 daysfrost-free in an average year

Based on NOAA 1991–2020 records from the Killeen, TX weather station, 14 miles away, elevation 815 ft. Frost can come earlier in low spots and valleys and later near cities and large lakes.

Frost probability by date

Chance of a 32°F frost after the spring date, or before the fall date.

ChanceLast spring frostFirst fall frost
10%Apr 4Nov 1
20%Mar 29Nov 5
30%Mar 24Nov 8
40%Mar 18Nov 12
50%Mar 14Nov 17
60%Mar 10Nov 21
70%Mar 6Nov 25
80%Mar 1Dec 1
90%Feb 24Dec 6

Light frost vs. hard freeze

Average (50%) dates for each temperature. Tender plants are damaged at 36°F; most hardy crops survive until 28°F.

TemperatureLast in springFirst in fall
Light frost (36°F)Mar 31Nov 7
Frost / freeze (32°F)Mar 14Nov 17
Hard freeze (28°F)Mar 2Nov 30

Planting calendar for Copperas Cove

Start indoors Plant outside Fall planting
JanFebMarAprMayJunJulAugSepOctNovDec
Tomatoes
Indoors Jan 17 – Jan 31
Transplant Mar 21 – Apr 4
Peppers
Indoors Jan 3 – Jan 17
Transplant Mar 28 – Apr 11
Eggplant
Indoors Jan 3 – Jan 17
Transplant Mar 28 – Apr 11
Basil
Indoors Jan 31 – Feb 14
Transplant Mar 21 – Apr 4
Cucumbers
Indoors Feb 14 – Feb 21
Sow or transplant Mar 21 – Apr 4
Zucchini and summer squash
Indoors Feb 14 – Feb 21
Sow or transplant Mar 21 – Apr 4
Pumpkins and winter squash
Sow Mar 21 – Apr 4
Watermelons and melons
Indoors Feb 14 – Feb 21
Sow or transplant Mar 28 – Apr 11
Green beans
Sow Mar 21 – Apr 4
Sweet corn
Sow Mar 21 – Apr 4
Lettuce
Indoors Jan 31 – Feb 14
Sow or transplant Feb 14 – Feb 28
Fall sowing Sep 22 – Oct 20
Spinach
Sow Jan 31 – Feb 21
Fall sowing Sep 22 – Oct 13
Peas
Sow Jan 31 – Feb 14
Fall sowing Sep 8 – Sep 22
Kale
Indoors Jan 17 – Jan 31
Sow or transplant Feb 14 – Feb 28
Fall sowing Sep 8 – Oct 6
Broccoli
Indoors Jan 17 – Jan 31
Transplant Feb 28 – Mar 14
Fall sowing Aug 25 – Sep 8
Cabbage
Indoors Jan 17 – Jan 31
Transplant Feb 21 – Mar 7
Fall sowing Aug 25 – Sep 8
Carrots
Sow Feb 21 – Mar 14
Fall sowing Aug 25 – Sep 8
Radishes
Sow Feb 7 – Feb 28
Fall sowing Oct 6 – Oct 27
Beets
Sow Feb 21 – Mar 14
Fall sowing Sep 8 – Sep 22
Onions (sets or transplants)
Indoors Dec 20 – Jan 3
Plant Feb 14 – Feb 28
Potatoes
Plant Feb 21 – Mar 7
Garlic
Plant Nov 17 – Dec 15

Based on the average last frost (Mar 14) and first frost (Nov 17). The dashed lines mark those dates. Seed packets list days to maturity; adjust for your varieties.

Nearby cities

KilleenHarker HeightsBeltonTempleGeorgetownLeanderCedar ParkRound RockAll Texas towns