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USDA Hardiness Zone 8b

Frost Dates for 75065 — Hickory Creek, Texas

NOAA 1991–2020 normals from Denton 2 SE, TX (630 ft), 7 miles northwest.

Updated

In Hickory Creek, the last spring frost (32°F) is around March 13 in half of years and has passed by March 31 in nine years out of ten. The first fall frost comes around November 20, as early as November 3 one year in ten, leaving a typical freeze-free season of 251 days (NOAA, Denton 2 SE, TX).

Last spring frost
March 13

50% probability

First fall frost
November 20

50% probability

Growing season
251 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
40%

8 of 20 observed

Snow per year
—

NOAA normal

Frost risk by date in Hickory Creek

Half of springs at Denton 2 SE, TX see their last 32°F night by March 13; only one in ten is past it by February 24, and one in ten still has one after March 31. Planting tender crops after March 21 leaves a 30% risk of a frost on them, after March 26 20%, and after March 31 10%. The 18 days between the even-odds date and the one-in-ten date is narrower than at 75% of the 339 Texas stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 20 in half of years, as early as November 3 one year in ten, and holds off past December 8 one year in ten. A hard freeze of 28°F follows 11 days later, around December 1; in spring the one-in-ten date for 28°F is March 18, 13 days before the 32°F one. The freeze-free season lasts 251 days in a typical year, longer than at 53% of the 339 Texas stations; it reaches 278 days one year in ten and falls short of 226 one year in ten. On average 38 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 28, and return around November 10. Nights of 24°F, cold enough to damage hardier plants, come in 99% of winters and 16°F in 44%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 8Mar 14Mar 19Mar 23Mar 28Mar 31Apr 4Apr 8Apr 16
32°FFeb 24Mar 1Mar 5Mar 10Mar 13Mar 17Mar 21Mar 26Mar 31
28°FFeb 6Feb 15Feb 21Feb 26Mar 1Mar 4Mar 8Mar 12Mar 18
24°F99% of yrsJan 16Jan 27Feb 3Feb 9Feb 15Feb 21Feb 28Mar 3Mar 10
20°F82% of yrsDec 29Jan 10Jan 20Jan 26Jan 31Feb 5Feb 11Feb 21Mar 2
16°F44% 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 10Nov 12Nov 16Nov 20Nov 26
32°FNov 3Nov 8Nov 12Nov 16Nov 20Nov 23Nov 29Dec 2Dec 8
28°FNov 11Nov 16Nov 23Nov 27Dec 1Dec 4Dec 8Dec 14Dec 22
24°F99% of yrsNov 24Dec 1Dec 6Dec 12Dec 18Dec 24Dec 29Jan 4Jan 16
20°F82% of yrsDec 5Dec 12Dec 20Dec 26Jan 1Jan 6Jan 13Jan 23Feb 3
16°F44% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Denton 2 SE, 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 75065 →Compare Hickory Creek with another place →

Weather by month in Hickory Creek

July is the warmest month at Denton 2 SE, TX, averaging 96°F by day and 75°F at night; January is the coldest at 56°F and 34°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 79% of years and April still brings one in 10% of years.

Warmth for growing adds up to 6,280 growing degree days a year (base 50°F), fewer than at 55% of the 351 Texas stations. 39% of them (2,463) have built up by the end of June, and July adds the most, 1,097. Precipitation totals 38.5 inches a year, most in May (4.9") and least in January (2.2"); May to September bring 42% of it.

Monthly normals 1991–2020 at Denton 2 SE, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan56342.2100%1357
Feb60372.899%894
Mar68453.479%3241
Apr76533.710%<1432
May83634.90%0707
Jun91713.60%0933
Jul96752.30%01097
Aug96742.40%01085
Sep89673.00%0829
Oct78554.66%<1523
Nov66442.973%3211
Dec57362.7100%1171

Monthly normals 1991–2020 at Denton 2 SE, TX (630 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 northwest of Hickory Creek, has a last frost 11 days later (March 24), a first frost 13 days earlier (November 7), a season 24 days shorter.

Frost dates for 76226 (Argyle) →

When it snows in Hickory Creek, 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, 6.8 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 75065

What to do and when, from the 50% frost dates for Hickory Creek, Texas
WhenWhat to do
January 2 – January 16Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 16 – January 30Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 13 – February 27Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 13 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 28Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 6Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 20 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 75065 is 7 miles from Denton 2 SE, TX, which stands at 630 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 6 other ZIP codes share the station; its figures are presented in full for 75068 (Little Elm). The 2023 USDA Plant Hardiness Zone Map lists ZIP 75065 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