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USDA Hardiness Zone 8b

Frost Dates for 76651 — Italy, Texas

NOAA 1991–2020 normals from Bardwell Dam, TX (461 ft), 15 miles northeast.

Updated

In Italy, the last spring frost (32°F) is around March 8 in half of years and has passed by April 1 in nine years out of ten. The first fall frost comes around November 21, as early as November 3 one year in ten, leaving a typical freeze-free season of 256 days (NOAA, Bardwell Dam, TX).

Last spring frost
March 8

50% probability

First fall frost
November 21

50% probability

Growing season
256 days

freeze-free, 50%

Hardiness zone
8b

15 to 20°F (-9.4 to -6.7°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
6%

1 of 18 observed

Snow per year
0.1"

NOAA normal

Frost risk by date in Italy

Half of springs at Bardwell Dam, TX see their last 32°F night by March 8; only one in ten is past it by February 16, and one in ten still has one after April 1. Planting tender crops after March 18 leaves a 30% risk of a frost on them, after March 24 20%, and after April 1 10%. The 24 days between the even-odds date and the one-in-ten date is wider than at 76% of the 339 Texas stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.

In fall the first 32°F night comes by November 21 in half of years, as early as November 3 one year in ten, and holds off past December 9 one year in ten. A hard freeze of 28°F follows 12 days later, around December 3; in spring the one-in-ten date for 28°F is March 18, 14 days before the 32°F one. The freeze-free season lasts 256 days in a typical year, longer than at 60% of the 339 Texas stations; it reaches 285 days one year in ten and falls short of 229 one year in ten. On average 39 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 15 days longer, to about March 23, and return around November 9. Nights of 24°F, cold enough to damage hardier plants, come in 93% of winters and 16°F in 30%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 3Mar 9Mar 14Mar 18Mar 23Mar 27Mar 31Apr 4Apr 10
32°FFeb 16Feb 24Feb 28Mar 5Mar 8Mar 13Mar 18Mar 24Apr 1
28°FJan 28Feb 5Feb 12Feb 17Feb 24Mar 1Mar 5Mar 10Mar 18
24°F93% of yrsJan 3Jan 16Jan 24Jan 30Feb 4Feb 12Feb 18Feb 28Mar 6
20°F64% of yrsDec 23Jan 3Jan 11Jan 17Jan 22Jan 30Feb 5Feb 14Feb 26
16°F30% of yrstoo rare for a date
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 26Oct 31Nov 3Nov 6Nov 9Nov 12Nov 16Nov 21Nov 28
32°FNov 3Nov 8Nov 12Nov 16Nov 21Nov 24Nov 29Dec 3Dec 9
28°FNov 12Nov 19Nov 25Nov 30Dec 3Dec 8Dec 13Dec 20Dec 30
24°F93% of yrsNov 26Dec 2Dec 8Dec 15Dec 22Dec 29Jan 3Jan 12Jan 26
20°F64% of yrsDec 8Dec 16Dec 24Dec 31Jan 4Jan 10Jan 16Jan 25Feb 7
16°F30% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Bardwell Dam, TX, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 76651 →Compare Italy with another place →

Weather by month in Italy

August is the warmest month at Bardwell Dam, TX, averaging 95°F by day and 74°F at night; January is the coldest at 56°F and 36°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From May to October the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 67% of years and April still brings one in 11% of years.

Warmth for growing adds up to 6,307 growing degree days a year (base 50°F), fewer than at 53% of the 351 Texas stations. 40% of them (2,501) have built up by the end of June, and August adds the most, 1,066. Precipitation totals 40.4 inches a year, most in October (4.7") and least in July (1.9"); May to September bring 40% of it.

Monthly normals 1991–2020 at Bardwell Dam, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan56362.9100%1364
Feb61403.094%7111
Mar68463.567%3256
Apr75543.711%<1441
May82634.40%0707
Jun90723.60%0922
Jul94741.90%01057
Aug95742.80%01066
Sep89673.40%0837
Oct79554.77%<1526
Nov67453.172%3229
Dec59383.498%1191

Monthly normals 1991–2020 at Bardwell Dam, TX (461 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Hillsboro, TX, 17 miles southwest of Italy, has a last frost 13 days later (March 21), a first frost 11 days earlier (November 10), a season 21 days shorter.

Frost dates for 76645 (Hillsboro) →

When it snows in Italy, Texas

Measurable snow is rare here: only 1 of 18 winters from 1991 to 2020 recorded 0.1 inch or more at Brandon, TX, 10 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 76651

What to do and when, from the 50% frost dates for Italy, Texas
WhenWhat to do
December 28 – January 11Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 11 – January 25Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 8 – February 22Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 8 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 29Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 7Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 21 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 76651 is 15 miles from Bardwell Dam, TX, which stands at 461 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station; its figures are presented in full for 75119 (Ennis). The 2023 USDA Plant Hardiness Zone Map lists ZIP 76651 in zone 8b, the band where the coldest night of the year averaged 15 to 20°F (-9.4 to -6.7°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Texas →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 8b places in Texas