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USDA Hardiness Zone 8b

Frost Dates for 75704 — Tyler, Texas

NOAA 1991–2020 normals from Tyler Pounds Field, TX (544 ft), 3 miles south.

Updated

In Tyler, the last spring frost (32°F) is around March 8 in half of years and has passed by March 29 in nine years out of ten. The first fall frost comes around November 22, as early as November 6 one year in ten, leaving a typical freeze-free season of 258 days (NOAA, Tyler Pounds Field, TX).

Last spring frost
March 8

50% probability

First fall frost
November 22

50% probability

Growing season
258 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
48%

14 of 29 observed

Snow per year
—

NOAA normal

Frost risk by date in Tyler

Half of springs at Tyler Pounds Field, TX see their last 32°F night by March 8; only one in ten is past it by February 16, and one in ten still has one after March 29. Planting tender crops after March 17 leaves a 30% risk of a frost on them, after March 23 20%, and after March 29 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 22 in half of years, as early as November 6 one year in ten, and holds off past December 9 one year in ten. A hard freeze of 28°F follows 14 days later, around December 6; in spring the one-in-ten date for 28°F is March 15, 14 days before the 32°F one. The freeze-free season lasts 258 days in a typical year, longer than at 62% of the 339 Texas stations; it reaches 285 days one year in ten and falls short of 231 one year in ten. On average 29 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 16 days longer, to about March 24, and return around November 11. Nights of 24°F, cold enough to damage hardier plants, come in 90% of winters and 16°F in 18%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 2Mar 9Mar 14Mar 19Mar 24Mar 29Apr 1Apr 6Apr 14
32°FFeb 16Feb 22Feb 28Mar 4Mar 8Mar 12Mar 17Mar 23Mar 29
28°FJan 26Feb 1Feb 9Feb 16Feb 21Feb 27Mar 4Mar 9Mar 15
24°F90% of yrsDec 31Jan 14Jan 20Jan 27Feb 1Feb 7Feb 13Feb 24Mar 4
20°F55% of yrsDec 23Dec 31Jan 6Jan 11Jan 17Jan 23Jan 31Feb 6Feb 19
16°F18% 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 29Nov 2Nov 5Nov 8Nov 11Nov 14Nov 17Nov 21Nov 26
32°FNov 6Nov 12Nov 15Nov 18Nov 22Nov 26Nov 30Dec 4Dec 9
28°FNov 16Nov 23Nov 28Dec 1Dec 6Dec 9Dec 16Dec 23Jan 1
24°F90% of yrsNov 27Dec 7Dec 13Dec 20Dec 25Jan 1Jan 4Jan 13Jan 27
20°F55% of yrsDec 15Dec 23Dec 29Jan 1Jan 5Jan 10Jan 16Jan 25Feb 5
16°F18% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Tyler Pounds Field, 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 75704 →Compare Tyler with another place →

Weather by month in Tyler

July is the warmest month at Tyler Pounds Field, TX, averaging 94°F by day and 74°F at night; January is the coldest at 58°F and 37°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From April to October the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 66% of years.

Warmth for growing adds up to 6,544 growing degree days a year (base 50°F), more than at 58% of the 351 Texas stations. 41% of them (2,665) have built up by the end of June, and July adds the most, 1,066. Precipitation totals 42.2 inches a year, most in June (4.4") and least in July (2.1"); May to September bring 39% of it.

Monthly normals 1991–2020 at Tyler Pounds Field, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan58373.499%1192
Feb62413.792%6139
Mar70483.766%2303
Apr77553.56%0474
May83644.10%0735
Jun90714.40%0922
Jul94742.10%01066
Aug95742.60%01065
Sep89673.10%0840
Oct79574.34%<1550
Nov68473.369%2250
Dec59394.099%8110

Monthly normals 1991–2020 at Tyler Pounds Field, TX (544 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, Tyler, TX, 9 miles southeast of Tyler, has a last frost 1 day earlier (March 7), a first frost 1 day earlier (November 21), a season 1 day shorter.

Frost dates for 75703 (Tyler) →

When it snows in Tyler, Texas

Measurable snow is rare here: only 14 of 29 winters from 1991 to 2020 recorded 0.1 inch or more at Tyler, TX, 8.9 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 75704

What to do and when, from the 50% frost dates for Tyler, Texas
WhenWhat to do
December 28 – January 11Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 11 – January 25Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 8 – February 22Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 8 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 30Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 8Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 22 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 75704 is 3 miles from Tyler Pounds Field, TX, which stands at 544 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 75706 (Tyler). The 2023 USDA Plant Hardiness Zone Map lists ZIP 75704 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