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USDA Hardiness Zone 8a

Frost Dates for 76266 — Sanger, Texas

NOAA 1991–2020 normals from Pilot Point Isl Du Boi, TX (690 ft), 10 miles east.

Updated

In Sanger, the last spring frost (32°F) is around March 24 in half of years and has passed by April 13 in nine years out of ten. The first fall frost comes around November 16, as early as November 1 one year in ten, leaving a typical freeze-free season of 237 days (NOAA, Pilot Point Isl Du Boi, TX).

Last spring frost
March 24

50% probability

First fall frost
November 16

50% probability

Growing season
237 days

freeze-free, 50%

Hardiness zone
8a

10 to 15°F (-12.2 to -9.4°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
40%

8 of 20 observed

Snow per year
—

NOAA normal

Frost risk by date in Sanger

Half of springs at Pilot Point Isl Du Boi, TX see their last 32°F night by March 24; only one in ten is past it by March 4, and one in ten still has one after April 13. Planting tender crops after April 1 leaves a 30% risk of a frost on them, after April 5 20%, and after April 13 10%. The 20 days between the even-odds date and the one-in-ten date is narrower than at 51% of the 339 Texas stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 16 in half of years, as early as November 1 one year in ten, and holds off past December 2 one year in ten. A hard freeze of 28°F follows 11 days later, around November 27; in spring the one-in-ten date for 28°F is April 1, 12 days before the 32°F one. The freeze-free season lasts 237 days in a typical year, shorter than at 66% of the 339 Texas stations; it reaches 263 days one year in ten and falls short of 210 one year in ten. On average 45 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 11 days longer, to about April 4, and return around November 6. Nights of 24°F, cold enough to damage hardier plants, come in 100% of winters and 16°F in 72%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 16Mar 23Mar 28Apr 1Apr 4Apr 7Apr 12Apr 17Apr 22
32°FMar 4Mar 10Mar 15Mar 20Mar 24Mar 28Apr 1Apr 5Apr 13
28°FFeb 20Feb 28Mar 3Mar 7Mar 11Mar 15Mar 19Mar 25Apr 1
24°FFeb 1Feb 11Feb 19Feb 24Feb 28Mar 3Mar 6Mar 11Mar 18
20°F94% of yrsJan 13Jan 26Feb 2Feb 8Feb 15Feb 21Feb 27Mar 3Mar 10
16°F72% of yrsDec 27Jan 11Jan 20Jan 29Feb 3Feb 8Feb 15Feb 22Mar 2
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 23Oct 27Nov 1Nov 3Nov 6Nov 10Nov 13Nov 17Nov 23
32°FNov 1Nov 6Nov 9Nov 13Nov 16Nov 20Nov 24Nov 28Dec 2
28°FNov 8Nov 13Nov 18Nov 23Nov 27Dec 1Dec 3Dec 8Dec 16
24°FNov 16Nov 26Dec 1Dec 5Dec 9Dec 15Dec 20Dec 29Jan 7
20°F94% of yrsNov 30Dec 5Dec 12Dec 20Dec 25Jan 1Jan 7Jan 14Jan 29
16°F72% of yrsDec 8Dec 17Dec 26Jan 1Jan 7Jan 14Jan 20Feb 1Feb 11

Freeze probabilities 1991–2020 at Pilot Point Isl Du Boi, 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 76266 →Compare Sanger with another place →

Weather by month in Sanger

August is the warmest month at Pilot Point Isl Du Boi, TX, averaging 97°F by day and 74°F at night; January is the coldest at 55°F and 33°F. A freezing night is all but certain in every month from December to March (a 90% chance or more). From May to October the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 31% of years.

Warmth for growing adds up to 6,094 growing degree days a year (base 50°F), fewer than at 67% of the 351 Texas stations. 39% of them (2,354) have built up by the end of June, and August adds the most, 1,086.

Monthly normals 1991–2020 at Pilot Point Isl Du Boi, TX
MonthHigh °FLow °F32°F nightNights ≤ 32°FGDD 50°F
Jan553399%1542
Feb593699%873
Mar694391%4234
Apr755231%<1421
May83600%0672
Jun91700%0913
Jul95740%01071
Aug97740%01086
Sep88660%0816
Oct785510%<1511
Nov674384%5206
Dec573599%1250

Monthly normals 1991–2020 at Pilot Point Isl Du Boi, TX (690 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, Denton Municipal Airport, TX, 11 miles south of Sanger, has the same 50% last-frost date, a first frost 9 days earlier (November 7), a season 10 days shorter.

Frost dates for 76226 (Argyle) →

When it snows in Sanger, Texas

Measurable snow is rare here: only 8 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Denton 2 SE, TX, 12.1 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 76266

What to do and when, from the 50% frost dates for Sanger, Texas
WhenWhat to do
January 13 – January 27Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 27 – February 10Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 24 – March 10Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 24 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 24Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 2Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 16 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 76266 is 10 miles from Pilot Point Isl Du Boi, TX, which stands at 690 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 4 other ZIP codes share the station; its figures are presented in full for 76227 (Aubrey). The 2023 USDA Plant Hardiness Zone Map lists ZIP 76266 in zone 8a, the band where the coldest night of the year averaged 10 to 15°F (-12.2 to -9.4°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 8a places in Texas