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USDA Hardiness Zone 9a

Frost Dates for 31519 — Broxton, Georgia

NOAA 1991–2020 normals from Pridgen, GA (300 ft), 2 miles northwest.

Updated

In Broxton, the last spring frost (32°F) is around March 12 in half of years and has passed by March 29 in nine years out of ten. The first fall frost comes around November 17, as early as November 1 one year in ten, leaving a typical freeze-free season of 252 days (NOAA, Pridgen, GA).

Last spring frost
March 12

50% probability

First fall frost
November 17

50% probability

Growing season
252 days

freeze-free, 50%

Hardiness zone
9a

20 to 25°F (-6.7 to -3.9°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
6%

1 of 17 observed

Snow per year
0.1"

NOAA normal

Frost risk by date in Broxton

Half of springs at Pridgen, GA see their last 32°F night by March 12; only one in ten is past it by February 20, and one in ten still has one after March 29. Planting tender crops after March 19 leaves a 30% risk of a frost on them, after March 23 20%, and after March 29 10%. The 17 days between the even-odds date and the one-in-ten date is narrower than at 56% of the 127 Georgia stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 17 in half of years, as early as November 1 one year in ten, and holds off past December 10 one year in ten. A hard freeze of 28°F follows 17 days later, around December 4; in spring the one-in-ten date for 28°F is March 18, 11 days before the 32°F one. The freeze-free season lasts 252 days in a typical year, longer than at 71% of the 127 Georgia stations; it reaches 282 days one year in ten and falls short of 227 one year in ten. On average 34 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 13 days longer, to about March 25, and return around November 7. Nights of 24°F, cold enough to damage hardier plants, come in 93% of winters and 16°F in 24%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 6Mar 13Mar 17Mar 22Mar 25Mar 29Apr 1Apr 5Apr 12
32°FFeb 20Feb 27Mar 3Mar 7Mar 12Mar 15Mar 19Mar 23Mar 29
28°FJan 28Feb 3Feb 12Feb 19Feb 25Mar 1Mar 5Mar 11Mar 18
24°F93% of yrsJan 4Jan 18Jan 25Jan 31Feb 3Feb 9Feb 16Feb 25Mar 4
20°F62% of yrsDec 27Jan 7Jan 14Jan 20Jan 25Jan 30Feb 3Feb 10Feb 19
16°F24% 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 26Oct 31Nov 1Nov 4Nov 7Nov 10Nov 13Nov 16Nov 22
32°FNov 1Nov 6Nov 10Nov 14Nov 17Nov 21Nov 25Dec 1Dec 10
28°FNov 12Nov 20Nov 25Nov 29Dec 4Dec 9Dec 18Dec 31Jan 8
24°F93% of yrsNov 26Dec 4Dec 11Dec 22Jan 1Jan 4Jan 10Jan 17Jan 27
20°F62% of yrsDec 10Dec 23Jan 1Jan 6Jan 12Jan 17Jan 24Jan 29Feb 9
16°F24% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Pridgen, GA, 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 31519 →Compare Broxton with another place →

Weather by month in Broxton

July is the warmest month at Pridgen, GA, averaging 92°F by day and 70°F at night; January is the coldest at 60°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 74% of years.

Warmth for growing adds up to 6,061 growing degree days a year (base 50°F), more than at 69% of the 127 Georgia stations. 41% of them (2,496) have built up by the end of June, and July adds the most, 961. Precipitation totals 47.5 inches a year, most in August (5.8") and least in October (2.6"); May to September bring 45% of it.

Monthly normals 1991–2020 at Pridgen, GA
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan60374.299%12103
Feb64404.393%7127
Mar70464.874%2272
Apr78523.27%<1452
May85602.70%0693
Jun89684.90%0849
Jul92704.60%0961
Aug90705.80%0936
Sep86663.50%0780
Oct78552.66%<1523
Nov69442.877%3227
Dec63404.192%10139

Monthly normals 1991–2020 at Pridgen, GA (300 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, Douglas, GA, 14 miles south of Broxton, has a last frost 7 days earlier (March 5), a first frost 9 days later (November 26), a season 15 days longer.

Frost dates for 31533 (Douglas) →

When it snows in Broxton, Georgia

Measurable snow is rare here: only 1 of 17 winters from 1991 to 2020 recorded 0.1 inch or more at Pridgen, GA, 2.4 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 31519

What to do and when, from the 50% frost dates for Broxton, Georgia
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 25Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 3Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 17 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 31519 is 2 miles from Pridgen, GA, which stands at 300 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 31519 in zone 9a, the band where the coldest night of the year averaged 20 to 25°F (-6.7 to -3.9°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Georgia →

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 9a places in Georgia