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USDA Hardiness Zone 7b

Frost Dates for 79235 — Floydada, Texas

NOAA 1991–2020 normals from Floydada, TX (3,220 ft), 4 miles northwest.

Updated

In Floydada, the last spring frost (32°F) is around April 7 in half of years and has passed by April 23 in nine years out of ten. The first fall frost comes around November 3, as early as October 20 one year in ten, leaving a typical freeze-free season of 208 days (NOAA, Floydada, TX).

Last spring frost
April 7

50% probability

First fall frost
November 3

50% probability

Growing season
208 days

freeze-free, 50%

Hardiness zone
7b

5 to 10°F (-15.0 to -12.2°C) coldest night

First snow
December 18

median, 1991–2020

Last snow
February 16

median, 1991–2020

Winters with snow
86%

24 of 28 observed

Snow per year
4.4"

NOAA normal

Frost risk by date in Floydada

Half of springs at Floydada, TX see their last 32°F night by April 7; only one in ten is past it by March 20, and one in ten still has one after April 23. Planting tender crops after April 14 leaves a 30% risk of a frost on them, after April 18 20%, and after April 23 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 91% of the 339 Texas stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 3 in half of years, as early as October 20 one year in ten, and holds off past November 16 one year in ten. A hard freeze of 28°F follows 9 days later, around November 12; in spring the one-in-ten date for 28°F is April 14, 9 days before the 32°F one. The freeze-free season lasts 208 days in a typical year, shorter than at 92% of the 339 Texas stations; it reaches 229 days one year in ten and falls short of 187 one year in ten. On average 97 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 18, and return around October 24. Severe cold of 16°F or below comes in 98% of winters, usually between December 15 and February 14.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 2Apr 8Apr 12Apr 16Apr 18Apr 21Apr 24Apr 28May 2
32°FMar 20Mar 29Apr 1Apr 4Apr 7Apr 10Apr 14Apr 18Apr 23
28°FMar 7Mar 14Mar 20Mar 24Mar 28Mar 31Apr 3Apr 7Apr 14
24°FFeb 22Feb 28Mar 4Mar 9Mar 13Mar 18Mar 23Mar 29Apr 1
20°FFeb 5Feb 16Feb 21Feb 27Mar 1Mar 4Mar 9Mar 14Mar 22
16°F98% of yrsJan 11Jan 24Feb 1Feb 8Feb 14Feb 21Feb 27Mar 2Mar 9
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 11Oct 16Oct 19Oct 21Oct 24Oct 27Oct 29Nov 1Nov 7
32°FOct 20Oct 26Oct 29Nov 1Nov 3Nov 5Nov 8Nov 11Nov 16
28°FOct 30Nov 3Nov 6Nov 9Nov 12Nov 15Nov 18Nov 21Nov 26
24°FNov 7Nov 12Nov 15Nov 19Nov 22Nov 25Nov 28Dec 1Dec 6
20°FNov 13Nov 20Nov 25Nov 28Dec 1Dec 3Dec 8Dec 13Dec 22
16°F98% of yrsNov 23Nov 29Dec 3Dec 9Dec 15Dec 21Dec 28Jan 2Jan 14

Freeze probabilities 1991–2020 at Floydada, 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 79235 →Compare Floydada with another place →

Weather by month in Floydada

July is the warmest month at Floydada, TX, averaging 92°F by day and 68°F at night; January is the coldest at 52°F and 25°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 71% of years.

Warmth for growing adds up to 4,732 growing degree days a year (base 50°F), fewer than at 93% of the 351 Texas stations. 38% of them (1,808) have built up by the end of June, and July adds the most, 935. Precipitation totals 20.3 inches a year, most in June (3.4") and least in January (0.7"); May to September bring 64% of it.

Monthly normals 1991–2020 at Floydada, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan52250.7100%2611
Feb57280.7100%2033
Mar65361.399%11127
Apr73441.571%3283
May82543.14%<1556
Jun90643.40%0799
Jul92681.80%0935
Aug91672.00%0894
Sep84592.60%0638
Oct74471.538%2348
Nov62350.899%1293
Dec53270.9100%2416

Monthly normals 1991–2020 at Floydada, TX (3,220 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, Plainview Wtr Productn, TX, 31 miles northwest of Floydada and 230 feet higher, has a last frost 4 days later (April 11), a first frost 5 days earlier (October 29), a season 8 days shorter.

Frost dates for 79072 (Plainview) →

When it snows in Floydada, Texas

The first measurable snow (0.1 inch or more) in Floydada usually arrives around December 18, and the last of the season around February 16. Those are the middle dates across the winters of 1991–2020 at Floydada, TX, 3.5 miles away: half of years saw snow earlier, half later. Snow fell in 86% of those winters. The last 32°F night of spring typically comes 50 days after the last snow.

Planting calendar for 79235

What to do and when, from the 50% frost dates for Floydada, Texas
WhenWhat to do
January 27 – February 10Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 10 – February 24Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 10 – March 24Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 7 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 11Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 20Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 3 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 79235 is 4 miles from Floydada, TX, which stands at 3,220 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 79235 in zone 7b, the band where the coldest night of the year averaged 5 to 10°F (-15.0 to -12.2°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 7b places in Texas