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USDA Hardiness Zone 8b

Frost Dates for 75833 — Centerville, Texas

NOAA 1991–2020 normals from Centerville, TX (320 ft), 5 miles west.

Updated

In Centerville, the last spring frost (32°F) is around March 20 in half of years and has passed by April 10 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 239 days (NOAA, Centerville, TX).

Last spring frost
March 20

50% probability

First fall frost
November 12

50% probability

Growing season
239 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
15%

3 of 20 observed

Snow per year
0.1"

NOAA normal

Frost risk by date in Centerville

Half of springs at Centerville, TX see their last 32°F night by March 20; only one in ten is past it by February 28, and one in ten still has one after April 10. Planting tender crops after March 31 leaves a 30% risk of a frost on them, after April 4 20%, and after April 10 10%. The 21 days between the even-odds date and the one-in-ten date is wider than at 50% of the 339 Texas stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.

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 2 one year in ten. A hard freeze of 28°F follows 14 days later, around November 26; in spring the one-in-ten date for 28°F is March 29, 12 days before the 32°F one. The freeze-free season lasts 239 days in a typical year, shorter than at 62% of the 339 Texas stations; it reaches 266 days one year in ten and falls short of 212 one year in ten. On average 46 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 April 4, and return around November 2. Nights of 24°F, cold enough to damage hardier plants, come in 98% of winters and 16°F in 34%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 13Mar 20Mar 27Mar 31Apr 4Apr 7Apr 11Apr 16Apr 22
32°FFeb 28Mar 5Mar 11Mar 15Mar 20Mar 24Mar 31Apr 4Apr 10
28°FFeb 7Feb 19Feb 25Mar 2Mar 6Mar 11Mar 15Mar 19Mar 29
24°F98% of yrsJan 14Jan 26Feb 1Feb 8Feb 18Feb 24Mar 1Mar 6Mar 13
20°F76% of yrsDec 26Jan 5Jan 15Jan 22Jan 28Feb 1Feb 7Feb 20Mar 3
16°F34% 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 21Oct 25Oct 29Oct 31Nov 2Nov 5Nov 8Nov 11Nov 18
32°FOct 30Nov 2Nov 5Nov 9Nov 12Nov 16Nov 20Nov 25Dec 2
28°FNov 6Nov 12Nov 17Nov 21Nov 26Dec 1Dec 4Dec 9Dec 20
24°F98% of yrsNov 18Nov 27Dec 1Dec 6Dec 12Dec 20Dec 29Jan 3Jan 13
20°F76% of yrsDec 2Dec 11Dec 22Dec 30Jan 2Jan 6Jan 13Jan 21Feb 4
16°F34% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Centerville, 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 75833 →Compare Centerville with another place →

Weather by month in Centerville

August is the warmest month at Centerville, TX, averaging 95°F by day and 71°F at night; January is the coldest at 60°F and 35°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 83% of years and April still brings one in 28% of years.

Warmth for growing adds up to 6,250 growing degree days a year (base 50°F), fewer than at 56% of the 351 Texas stations. 41% of them (2,533) have built up by the end of June, and August adds the most, 1,021. Precipitation totals 42.4 inches a year, most in May (4.7") and least in July (2.5"); May to September bring 40% of it.

Monthly normals 1991–2020 at Centerville, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan60353.5100%1478
Feb63393.297%9123
Mar70453.983%4275
Apr78523.128%1452
May84624.70%0710
Jun91694.00%0894
Jul94722.50%01018
Aug95712.70%01021
Sep89653.20%0808
Oct80544.213%<1524
Nov69443.684%5243
Dec61373.8100%13102

Monthly normals 1991–2020 at Centerville, TX (320 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, Madisonville, TX, 23 miles south of Centerville, has a last frost 4 days earlier (March 16), a first frost 1 day earlier (November 11), a season 1 day longer.

Frost dates for 77864 (Madisonville) →

When it snows in Centerville, Texas

Measurable snow is rare here: only 3 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Centerville, TX, 4.5 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 75833

What to do and when, from the 50% frost dates for Centerville, Texas
WhenWhat to do
January 9 – January 23Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 23 – February 6Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 20 – March 6Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 20 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 75833 is 5 miles from Centerville, TX, which stands at 320 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station; its figures are presented in full for 75831 (Buffalo). The 2023 USDA Plant Hardiness Zone Map lists ZIP 75833 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