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USDA Hardiness Zone 8b

Frost Dates for 76050 — Grandview, Texas

NOAA 1991–2020 normals from Cleburne, TX (783 ft), 13 miles west.

Updated

In Grandview, the last spring frost (32°F) is around March 17 in half of years and has passed by April 6 in nine years out of ten. The first fall frost comes around November 12, as early as October 30 one year in ten, leaving a typical freeze-free season of 240 days (NOAA, Cleburne, TX).

Last spring frost
March 17

50% probability

First fall frost
November 12

50% probability

Growing season
240 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
44%

8 of 18 observed

Snow per year
0.9"

NOAA normal

Frost risk by date in Grandview

Half of springs at Cleburne, TX see their last 32°F night by March 17; only one in ten is past it by February 28, and one in ten still has one after April 6. Planting tender crops after March 26 leaves a 30% risk of a frost on them, after March 31 20%, and after April 6 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 12 in half of years, as early as October 30 one year in ten, and holds off past December 1 one year in ten. A hard freeze of 28°F follows 13 days later, around November 25; in spring the one-in-ten date for 28°F is March 24, 13 days before the 32°F one. The freeze-free season lasts 240 days in a typical year, shorter than at 61% of the 339 Texas stations; it reaches 265 days one year in ten and falls short of 215 one year in ten. On average 41 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 14 days longer, to about March 31, and return around November 3. Nights of 24°F, cold enough to damage hardier plants, come in 100% of winters and 16°F in 54%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 12Mar 18Mar 24Mar 28Mar 31Apr 3Apr 8Apr 13Apr 21
32°FFeb 28Mar 5Mar 10Mar 13Mar 17Mar 22Mar 26Mar 31Apr 6
28°FFeb 15Feb 23Feb 28Mar 2Mar 6Mar 10Mar 13Mar 17Mar 24
24°FJan 25Feb 1Feb 9Feb 16Feb 22Feb 27Mar 3Mar 8Mar 14
20°F92% of yrsDec 28Jan 9Jan 19Jan 26Jan 31Feb 7Feb 14Feb 24Mar 2
16°F54% of yrsDec 22Dec 31Jan 6Jan 14Jan 21Jan 27Jan 31Feb 6Feb 19
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 21Oct 26Oct 29Nov 1Nov 3Nov 6Nov 9Nov 13Nov 18
32°FOct 30Nov 3Nov 6Nov 9Nov 12Nov 16Nov 19Nov 25Dec 1
28°FNov 6Nov 11Nov 16Nov 21Nov 25Nov 30Dec 3Dec 7Dec 15
24°FNov 14Nov 22Nov 29Dec 3Dec 7Dec 13Dec 18Dec 25Jan 1
20°F92% of yrsNov 30Dec 5Dec 12Dec 18Dec 25Dec 31Jan 3Jan 12Jan 27
16°F54% of yrsDec 10Dec 19Dec 26Jan 1Jan 3Jan 9Jan 15Jan 25Feb 5

Freeze probabilities 1991–2020 at Cleburne, 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 76050 →Compare Grandview with another place →

Weather by month in Grandview

August is the warmest month at Cleburne, TX, averaging 95°F by day and 72°F at night; January is the coldest at 57°F and 33°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 86% of years and April still brings one in 18% of years.

Warmth for growing adds up to 6,138 growing degree days a year (base 50°F), fewer than at 65% of the 351 Texas stations. 40% of them (2,431) have built up by the end of June, and August adds the most, 1,046. Precipitation totals 37.6 inches a year, most in October (4.4") and least in July (2.1"); May to September bring 43% of it.

Monthly normals 1991–2020 at Cleburne, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan57332.6100%1456
Feb61372.599%899
Mar68453.586%3244
Apr76533.118%<1436
May83624.30%0692
Jun90703.90%0904
Jul95732.10%01043
Aug95722.80%01046
Sep89663.00%0814
Oct78544.413%<1513
Nov67442.986%4213
Dec58362.5100%1177

Monthly normals 1991–2020 at Cleburne, TX (783 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, Burleson, TX, 18 miles northwest of Grandview, has a last frost 4 days later (March 21), a first frost 2 days later (November 14), a season 4 days shorter.

Frost dates for 76028 (Burleson) →

When it snows in Grandview, Texas

Measurable snow is rare here: only 8 of 18 winters from 1991 to 2020 recorded 0.1 inch or more at Itasca 5SSW, TX, 13.3 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 76050

What to do and when, from the 50% frost dates for Grandview, Texas
WhenWhat to do
January 6 – January 20Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 20 – February 3Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 17 – March 3Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 17 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 20Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 29Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 12 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 76050 is 13 miles from Cleburne, TX, which stands at 783 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 5 other ZIP codes share the station; its figures are presented in full for 76033 (Cleburne). The 2023 USDA Plant Hardiness Zone Map lists ZIP 76050 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