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USDA Hardiness Zone 8b

Frost Dates for 76442 — Comanche, Texas

NOAA 1991–2020 normals from Proctor Rsvr, TX (1,221 ft), 8 miles northeast.

Updated

In Comanche, the last spring frost (32°F) is around March 12 in half of years and has passed by April 3 in nine years out of ten. The first fall frost comes around November 18, as early as November 1 one year in ten, leaving a typical freeze-free season of 249 days (NOAA, Proctor Rsvr, TX).

Last spring frost
March 12

50% probability

First fall frost
November 18

50% probability

Growing season
249 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
25%

4 of 16 observed

Snow per year
0.1"

NOAA normal

Frost risk by date in Comanche

Half of springs at Proctor Rsvr, TX see their last 32°F night by March 12; only one in ten is past it by February 23, and one in ten still has one after April 3. Planting tender crops after March 23 leaves a 30% risk of a frost on them, after March 29 20%, and after April 3 10%. The 22 days between the even-odds date and the one-in-ten date is wider than at 63% 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 18 in half of years, as early as November 1 one year in ten, and holds off past December 5 one year in ten. A hard freeze of 28°F follows 14 days later, around December 2; in spring the one-in-ten date for 28°F is March 21, 13 days before the 32°F one. The freeze-free season lasts 249 days in a typical year, longer than at 50% of the 339 Texas stations; it reaches 277 days one year in ten and falls short of 220 one year in ten. On average 56 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 31, and return around November 7. 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 8Mar 15Mar 21Mar 26Mar 31Apr 3Apr 5Apr 10Apr 17
32°FFeb 23Feb 28Mar 5Mar 9Mar 12Mar 16Mar 23Mar 29Apr 3
28°FFeb 6Feb 14Feb 20Feb 25Mar 1Mar 4Mar 8Mar 12Mar 21
24°F98% of yrsJan 16Jan 27Feb 1Feb 8Feb 13Feb 20Feb 26Mar 2Mar 10
20°F75% of yrsDec 28Jan 6Jan 14Jan 21Jan 28Feb 2Feb 9Feb 18Feb 28
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 22Oct 28Nov 1Nov 4Nov 7Nov 10Nov 14Nov 18Nov 24
32°FNov 1Nov 6Nov 10Nov 14Nov 18Nov 22Nov 26Dec 1Dec 5
28°FNov 11Nov 18Nov 24Nov 29Dec 2Dec 5Dec 10Dec 17Dec 26
24°F98% of yrsNov 26Dec 3Dec 9Dec 15Dec 22Dec 28Jan 2Jan 8Jan 17
20°F75% of yrsDec 10Dec 16Dec 24Dec 31Jan 4Jan 10Jan 17Jan 28Feb 6
16°F34% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Proctor Rsvr, 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 76442 →Compare Comanche with another place →

Weather by month in Comanche

July is the warmest month at Proctor Rsvr, TX, averaging 97°F by day and 72°F at night; January is the coldest at 59°F and 34°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From May to October the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 77% of years and April still brings one in 15% of years.

Warmth for growing adds up to 6,486 growing degree days a year (base 50°F), more than at 56% of the 351 Texas stations. 41% of them (2,627) have built up by the end of June, and July adds the most, 1,069. Precipitation totals 31.8 inches a year, most in May (4.4") and least in January (1.7"); May to September bring 49% of it.

Monthly normals 1991–2020 at Proctor Rsvr, TX
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan59341.7100%1871
Feb63382.198%11117
Mar71462.577%5293
Apr79532.515%1479
May85634.40%0733
Jun92704.00%0934
Jul97721.80%01069
Aug97722.30%01068
Sep90663.00%0826
Oct80543.610%1542
Nov69452.176%5256
Dec60371.8100%1598

Monthly normals 1991–2020 at Proctor Rsvr, TX (1,221 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, Dublin 2SE, TX, 21 miles northeast of Comanche and 247 feet higher, has a last frost 4 days later (March 16), a first frost 2 days earlier (November 16), a season 6 days shorter.

Frost dates for 76446 (Dublin) →

When it snows in Comanche, Texas

Measurable snow is rare here: only 4 of 16 winters from 1991 to 2020 recorded 0.1 inch or more at Comanche, TX, 0.6 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 76442

What to do and when, from the 50% frost dates for Comanche, Texas
WhenWhat to do
January 1 – January 15Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 15 – January 29Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 12 – February 26Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 12 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 26Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 4Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 18 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 76442 is 8 miles from Proctor Rsvr, TX, which stands at 1,221 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 76442 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