US Grow Zones

Temple, Texas: planting zone & frost dates

Last updated · Sources: PRISM/OSU 2023 ZIP zone listings; NOAA NCEI 1991–2020 Climate Normals (station USC00418646); U.S. Census Bureau — see methodology

Temple is in USDA plant hardiness zone 8b, where the average coldest winter night reaches 15 to 20°F (-9.4 to -6.7°C). The typical last spring frost is around Mar 22 and the first fall frost around Nov 11.

Hardiness zone8B15 to 20°F
Last spring frostMar 2230% chance of frost after
First fall frostNov 1130% chance of frost before
Growing season251 daysmedian frost-free days

Frost dates

ProbabilityLast spring frost (32°F)First fall frost (32°F)
Safer (10% risk)Apr 4Oct 29
Typical planning date (30% risk)Mar 22Nov 11
Median (50%)Mar 14Nov 20

How to read this: after the spring "10% risk" date, a 32°F frost happens in only about 1 year in 10. In fall, the "10% risk" date is the early end — a frost before it happens about 1 year in 10.

Frost data comes from NOAA station STILLHOUSE HOLLOW DAM, TX (USC00418646), 9.5 mi (15.3 km) from the city center and 98 ft higher than the city center (+30 m). Record used for the 1991–2020 normals: 24 years.

Frost probability in spring and fall, Temple, TXChance of a 32°F frost in Temple, TX, NOAA 1991–2020. Spring: the chance of another frost falls from 90% on Feb 22 to 10% on Apr 4. Fall: the chance that the first frost has arrived rises from 10% on Oct 29 to 90% on Dec 9.0%50%100%Spring: later frostFeb 1Mar 1Apr 130%: Mar 22Fall: frost arrivedNov 1Dec 1Jan 130%: Nov 1132°F frost28°F hard freezeplanning date
Shaded areas show the chance of a 32°F frost: falling through spring, rising through fall. The dashed line is the 28°F hard-freeze curve. Data: NOAA 1991–2020 Normals, station USC00418646.
Frost-free growing season in Temple, TX1 in 10 risk: Apr 4 to Oct 29 (208 days); 3 in 10 risk: Mar 22 to Nov 11 (234 days); Median (50%): Mar 14 to Nov 20 (251 days); No 28°F freeze: Mar 1 to Dec 1 (275 days). In 9 of 10 years the 32°F-free season is at least 218 days.Frost-free days, spring to fallJFMAMJJASOND1 in 10 risk208 days3 in 10 risk234 daysMedian (50%)251 daysNo 28°F freeze275 days
Frost-free window at three risk levels, plus the window between 28°F hard freezes. Read about what the probabilities mean.

Why your yard may differ from the station: microclimates.

Hardiness zone across Temple

Temple spans more than one half-zone. Share of the city's land area by zone (via its 4 ZIP codes): 8b (79%), 9a (21%). The headline zone is the one covering the most land. Look up your ZIP for your exact zone.

ZIP codes in Temple and their zones
ZIPZoneShare of city land
765028b45.3%
765048b28.3%
765019a21.1%
765138b4.2%

Vegetable planting calendar for Temple

Dates are counted from the 30%-risk frost dates above (last frost Mar 22, first frost Nov 11). Shift a week later in cold spots or low-lying ground.

CropStart indoorsTransplant / plant outDirect sowFall crop sow/plant
TomatoJan 25 – Feb 8Mar 29 – Apr 12——
PepperJan 11 – Jan 25Apr 5 – Apr 19——
LettuceFeb 8 – Feb 22Mar 8 – Mar 29Feb 22 – Apr 5Sep 2 – Sep 30
Green Beans——Mar 29 – May 3Aug 19 – Sep 2
Sweet Corn——Mar 29 – Apr 26—
Zucchini & Summer SquashFeb 22 – Mar 1Mar 29 – Apr 12Mar 29 – Apr 19Aug 19 – Sep 2
CucumberFeb 22 – Mar 1Apr 5 – Apr 12Mar 29 – Apr 19Aug 19 – Sep 2
Carrot——Mar 1 – Apr 5Aug 19 – Sep 2
OnionDec 28 – Jan 11Feb 22 – Mar 8——
Potato—Feb 22 – Mar 15——
BasilFeb 8 – Feb 22Apr 5 – Apr 19Apr 5 – Apr 26—
Spinach——Feb 8 – Mar 8Sep 16 – Oct 14
KaleJan 25 – Feb 8Feb 22 – Mar 15Feb 22 – Mar 15Sep 2 – Sep 30
BroccoliJan 25 – Feb 8Mar 8 – Mar 29—Aug 19 – Sep 2
Peas——Feb 8 – Mar 1Sep 2 – Sep 16
EggplantJan 11 – Jan 25Apr 5 – Apr 19——
CabbageJan 25 – Feb 8Feb 22 – Mar 8—Aug 19 – Sep 2
Radish——Feb 15 – Apr 5Sep 30 – Oct 28
Strawberry—Feb 22 – Mar 15——
Beets——Mar 1 – Apr 12Sep 2 – Sep 16

Nearby cities in Texas

More: all Texas cities · other zone 8b cities: Dallas, TX, Fort Worth, TX, El Paso, TX, Virginia Beach, VA, Arlington, TX, Plano, TX, Irving, TX, Garland, TX

Temple gardening questions

When is the last frost in Temple, TX?

Plan around Mar 22. At NOAA's Stillhouse Hollow Dam, TX station, 9.5 mi from the city center, there is a 30% chance of a 32°F frost after that date. Half of springs have their last frost by Mar 14, and after Apr 4 the risk drops to about 1 in 10. A hard freeze (28°F) usually ends earlier, around Mar 1. The 90% and 10% dates are 41 days apart, close to the 36-day median for cities on this site.

When should I plant tomatoes in Temple, TX?

Start seeds indoors Jan 25 – Feb 8 and set transplants outside Mar 29 – Apr 12, once nights stay above 50°F and the soil is near 60°F. That leaves 234 days between the 30% frost dates, enough for most varieties including 80–85-day slicers. More: tomato planting dates by zone.

How long is the growing season in Temple?

About 251 days without a 32°F frost in a typical (median) year. In 9 years out of 10 the season lasts at least 218 days, and in 1 year in 10 it runs 276 days or more. In fall there is a 10% chance of frost by Oct 29 and a 30% chance by Nov 11. That ranks 42nd longest of 55 Texas cities on this site.

When should I plant a fall garden in Temple?

Count back from the first fall frost (Nov 11): transplant broccoli Aug 19 – Sep 2; sow kale Sep 2 – Sep 30; sow lettuce Sep 2 – Sep 30; sow radishes Sep 30 – Oct 28. Hardy crops keep growing through light frosts; the median 28°F hard freeze here is Dec 1. How the math works: succession and fall planting.

Did Temple's hardiness zone change on the 2023 map?

No. Going by the zone that covers most of the city's land, Temple is zone 8b on both the 2012 and the 2023 USDA maps (PRISM/OSU ZIP listings). About 42% of U.S. ZIP codes kept their half-zone in 2023. Why the 2023 map is warmer.

Is all of Temple in zone 8b?

No. Zone 8b covers about 79% of the city's land; the rest is in 9a (21%), measured across the city's 4 ZIP codes. Check your own ZIP code in the table above or with the ZIP lookup.