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USDA Hardiness Zone 9b

Frost Dates for 78357 — Freer, Texas

NOAA 1991–2020 normals from Freer, TX (562 ft), 5 miles southwest.

Updated

In Freer, the last spring frost (32°F) is around February 10 in half of years and has passed by March 8 in nine years out of ten. The first fall frost comes around December 7, as early as November 18 one year in ten, leaving a typical freeze-free season of 304 days (NOAA, Freer, TX).

Last spring frost
February 10

50% probability

First fall frost
December 7

50% probability

Growing season
304 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
0%

0 of 16 observed

Snow per year
0"

NOAA normal

Frost risk by date in Freer

Half of springs at Freer, TX see their last 32°F night by February 10; only one in ten is past it by January 9, and one in ten still has one after March 8. Planting tender crops after February 24 leaves a 30% risk of a frost on them, after March 1 20%, and after March 8 10%. The 26 days between the even-odds date and the one-in-ten date is wider than at 84% 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 December 7 in half of years, as early as November 18 one year in ten, and holds off past January 4 one year in ten. A hard freeze of 28°F follows 14 days later, around December 21; in spring the one-in-ten date for 28°F is February 23, 13 days before the 32°F one. The freeze-free season lasts 304 days in a typical year, longer than at 90% of the 339 Texas stations; it reaches 340 days one year in ten and falls short of 271 one year in ten. On average 9 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 19 days longer, to about March 1, and return around November 26. A 24°F night is unusual: 46% of winters had one.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FFeb 1Feb 12Feb 19Feb 24Mar 1Mar 5Mar 9Mar 15Mar 25
32°F98% of yrsJan 9Jan 22Jan 29Feb 3Feb 10Feb 17Feb 24Mar 1Mar 8
28°F83% of yrsDec 17Dec 30Jan 6Jan 14Jan 21Jan 28Feb 2Feb 9Feb 23
24°F46% of yrstoo rare for a date
20°F17% of yrstoo rare for a date
16°F5% 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 8Nov 15Nov 19Nov 23Nov 26Nov 29Dec 3Dec 7Dec 15
32°F98% of yrsNov 18Nov 25Nov 29Dec 3Dec 7Dec 11Dec 16Dec 25Jan 4
28°F83% of yrsNov 28Dec 6Dec 9Dec 16Dec 21Dec 29Jan 3Jan 10Jan 28
24°F46% of yrstoo rare for a date
20°F17% of yrstoo rare for a date
16°F5% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Freer, 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 78357 →Compare Freer with another place →

Weather by month in Freer

August is the warmest month at Freer, TX, averaging 98°F by day and 73°F at night; January is the coldest at 66°F and 43°F. From April to October the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 53% of years and March still brings one in 21% of years.

Warmth for growing adds up to 8,122 growing degree days a year (base 50°F), more than at 91% of the 351 Texas stations. 44% of them (3,588) have built up by the end of June, and August adds the most, 1,111. Precipitation totals 25.2 inches a year, most in September (3.4") and least in December (1.2"); May to September bring 56% of it.

Monthly normals 1991–2020 at Freer, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan66431.379%4209
Feb71481.353%1296
Mar78551.921%1509
Apr84602.11%0667
May91672.80%0901
Jun95723.10%01006
Jul97742.40%01101
Aug98732.50%01111
Sep92693.40%0914
Oct85621.80%0732
Nov75531.432%1428
Dec68451.277%3249

Monthly normals 1991–2020 at Freer, TX (562 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, Benavides 2, TX, 26 miles south of Freer and 182 feet lower, has a last frost 10 days later (February 20), a first frost 6 days earlier (December 1), a season 18 days shorter.

Frost dates for 78384 (San Diego) →

When it snows in Freer, Texas

Measurable snow is rare here: only 0 of 16 winters from 1991 to 2020 recorded 0.1 inch or more at Freer, TX, 5.3 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 78357

What to do and when, from the 50% frost dates for Freer, Texas
WhenWhat to do
December 2 – December 16Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
December 16 – December 30Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
January 13 – January 27Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
February 10 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by September 14Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 23Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
December 7 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 78357 is 5 miles from Freer, TX, which stands at 562 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 78357 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