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USDA Hardiness Zone 9b

Frost Dates for 78390 — Taft, Texas

NOAA 1991–2020 normals from Welder Wildlife Foundation, TX (50 ft), 10 miles north.

Updated

In Taft, the last spring frost (32°F) is around February 24 in half of years and has passed by March 15 in nine years out of ten. The first fall frost comes around December 1, as early as November 9 one year in ten, leaving a typical freeze-free season of 283 days (NOAA, Welder Wildlife Foundation, TX).

Last spring frost
February 24

50% probability

First fall frost
December 1

50% probability

Growing season
283 days

freeze-free, 50%

Hardiness zone
9b

25 to 30°F (-3.9 to -1.1°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
4%

1 of 24 observed

Snow per year
0"

NOAA normal

Frost risk by date in Taft

Half of springs at Welder Wildlife Foundation, TX see their last 32°F night by February 24; only one in ten is past it by January 18, and one in ten still has one after March 15. Planting tender crops after March 4 leaves a 30% risk of a frost on them, after March 9 20%, and after March 15 10%. The 19 days between the even-odds date and the one-in-ten date is narrower than at 63% of the 339 Texas stations behind this site's ZIP pages.

In fall the first 32°F night comes by December 1 in half of years, as early as November 9 one year in ten, and holds off past January 1 one year in ten. A hard freeze of 28°F follows 17 days later, around December 18; in spring the one-in-ten date for 28°F is March 5, 10 days before the 32°F one. The freeze-free season lasts 283 days in a typical year, longer than at 79% of the 339 Texas stations; it reaches 324 days one year in ten and falls short of 252 one year in ten. On average 8 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 12 days longer, to about March 8, and return around November 18. Nights of 24°F, cold enough to damage hardier plants, come in 55% of winters and 16°F in 2%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FFeb 14Feb 24Mar 1Mar 4Mar 8Mar 11Mar 15Mar 21Mar 31
32°FJan 18Jan 31Feb 10Feb 18Feb 24Mar 1Mar 4Mar 9Mar 15
28°F90% of yrsDec 24Jan 3Jan 14Jan 24Jan 31Feb 9Feb 19Feb 27Mar 5
24°F55% of yrsDec 12Dec 23Dec 29Jan 4Jan 12Jan 22Jan 31Feb 7Feb 24
20°F20% of yrstoo rare for a date
16°F2% 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°FNov 1Nov 5Nov 10Nov 14Nov 18Nov 23Nov 28Dec 2Dec 9
32°FNov 9Nov 16Nov 22Nov 27Dec 1Dec 5Dec 11Dec 20Jan 1
28°F90% of yrsNov 22Nov 30Dec 4Dec 10Dec 18Dec 25Jan 1Jan 9Jan 24
24°F55% of yrsDec 3Dec 9Dec 16Dec 24Dec 31Jan 4Jan 10Jan 20Feb 3
20°F20% of yrstoo rare for a date
16°F2% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Welder Wildlife Foundation, 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 78390 →Compare Taft with another place →

Weather by month in Taft

August is the warmest month at Welder Wildlife Foundation, TX, averaging 94°F by day and 74°F at night; January is the coldest at 66°F and 44°F. From April to October the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 65% of years and March still brings one in 41% of years.

Warmth for growing adds up to 7,635 growing degree days a year (base 50°F), more than at 80% of the 351 Texas stations. 43% of them (3,304) have built up by the end of June, and August adds the most, 1,049. Precipitation totals 36.3 inches a year, most in September (5.7") and least in April (1.9"); May to September bring 53% of it.

Monthly normals 1991–2020 at Welder Wildlife Foundation, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan66442.082%3200
Feb70482.065%2268
Mar75542.841%1453
Apr80601.90%0606
May86683.40%0828
Jun91733.80%0948
Jul92743.40%01029
Aug94743.00%01049
Sep90705.70%0891
Oct84623.73%0700
Nov75522.646%1415
Dec68452.079%3248

Monthly normals 1991–2020 at Welder Wildlife Foundation, TX (50 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, Sinton, TX, 11 miles northwest of Taft, has a last frost 23 days earlier (February 1), a first frost 16 days later (December 17), a season 41 days longer.

Frost dates for 78387 (Sinton) →

When it snows in Taft, Texas

Measurable snow is rare here: only 1 of 24 winters from 1991 to 2020 recorded 0.1 inch or more at Welder Wildlife Foundation, TX, 9.8 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 78390

What to do and when, from the 50% frost dates for Taft, Texas
WhenWhat to do
December 16 – December 30Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
December 30 – January 13Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
January 27 – February 10Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
February 24 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by September 8Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 17Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
December 1 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 78390 is 10 miles from Welder Wildlife Foundation, TX, which stands at 50 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 78390 in zone 9b, the band where the coldest night of the year averaged 25 to 30°F (-3.9 to -1.1°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.

Other zone 9b places in Texas