USDA Hardiness Zone 9a
Frost Dates for 31634 — Homerville, Georgia
NOAA 1991–2020 normals from Homerville 5 N, GA (187 ft), 5 miles west.
Updated
In Homerville, the last spring frost (32°F) is around March 11 in half of years and has passed by April 3 in nine years out of ten. The first fall frost comes around November 17, as early as October 31 one year in ten, leaving a typical freeze-free season of 253 days (NOAA, Homerville 5 N, GA).
- Last spring frost
- March 11
- First fall frost
- November 17
- Growing season
- 253 days
- Hardiness zone
- 9a
50% probability
50% probability
freeze-free, 50%
20 to 25°F (-6.7 to -3.9°C) coldest night
- First snow
- Rare
- Last snow
- Rare
- Winters with snow
- 11%
- Snow per year
- 0"
median, 1991–2020
median, 1991–2020
3 of 27 observed
NOAA normal
Frost risk by date in Homerville
Half of springs at Homerville 5 N, GA see their last 32°F night by March 11; only one in ten is past it by February 17, and one in ten still has one after April 3. Planting tender crops after March 20 leaves a 30% risk of a frost on them, after March 26 20%, and after April 3 10%. The 23 days between the even-odds date and the one-in-ten date is wider than at 92% of the 127 Georgia 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 17 in half of years, as early as October 31 one year in ten, and holds off past December 7 one year in ten. A hard freeze of 28°F follows 14 days later, around December 1; in spring the one-in-ten date for 28°F is March 17, 17 days before the 32°F one. The freeze-free season lasts 253 days in a typical year, longer than at 73% of the 127 Georgia stations; it reaches 283 days one year in ten and falls short of 221 one year in ten. On average 44 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 27, and return around November 6. Nights of 24°F, cold enough to damage hardier plants, come in 92% of winters and 16°F in 21%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Mar 4 | Mar 12 | Mar 17 | Mar 22 | Mar 27 | Mar 31 | Apr 4 | Apr 10 | Apr 20 |
| 32°F | Feb 17 | Feb 25 | Mar 2 | Mar 7 | Mar 11 | Mar 16 | Mar 20 | Mar 26 | Apr 3 |
| 28°F99% of yrs | Jan 25 | Feb 3 | Feb 10 | Feb 16 | Feb 22 | Feb 28 | Mar 4 | Mar 10 | Mar 17 |
| 24°F92% of yrs | Jan 1 | Jan 17 | Jan 25 | Jan 31 | Feb 4 | Feb 9 | Feb 15 | Feb 23 | Mar 1 |
| 20°F60% of yrs | Dec 24 | Jan 2 | Jan 12 | Jan 17 | Jan 25 | Jan 31 | Feb 4 | Feb 9 | Feb 21 |
| 16°F21% of yrs | too rare for a date | ||||||||
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 24 | Oct 29 | Nov 1 | Nov 3 | Nov 6 | Nov 9 | Nov 12 | Nov 17 | Nov 23 |
| 32°F | Oct 31 | Nov 5 | Nov 9 | Nov 13 | Nov 17 | Nov 20 | Nov 24 | Dec 1 | Dec 7 |
| 28°F99% of yrs | Nov 11 | Nov 17 | Nov 23 | Nov 28 | Dec 1 | Dec 6 | Dec 13 | Dec 24 | Jan 4 |
| 24°F92% of yrs | Nov 24 | Dec 1 | Dec 7 | Dec 14 | Dec 23 | Jan 1 | Jan 5 | Jan 13 | Jan 30 |
| 20°F60% of yrs | Dec 5 | Dec 15 | Dec 23 | Jan 1 | Jan 4 | Jan 11 | Jan 17 | Jan 29 | Feb 8 |
| 16°F21% of yrs | too rare for a date | ||||||||
Freeze probabilities 1991–2020 at Homerville 5 N, 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 31634 →Compare Homerville with another place →
Weather by month in Homerville
July is the warmest month at Homerville 5 N, GA, averaging 92°F by day and 70°F at night; January is the coldest at 62°F and 38°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 69% of years and April still brings one in 12% of years.
Warmth for growing adds up to 6,254 growing degree days a year (base 50°F), more than at 76% of the 127 Georgia stations. 41% of them (2,588) have built up by the end of June, and July adds the most, 962. Precipitation totals 49.3 inches a year, most in August (5.8") and least in November (2.6"); May to September bring 50% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 62 | 38 | 4.6 | 98% | 14 | 115 |
| Feb | 66 | 40 | 3.6 | 91% | 9 | 146 |
| Mar | 72 | 46 | 4.3 | 69% | 4 | 310 |
| Apr | 79 | 52 | 3.3 | 12% | <1 | 459 |
| May | 86 | 59 | 3.3 | 0% | 0 | 696 |
| Jun | 90 | 67 | 5.7 | 0% | 0 | 862 |
| Jul | 92 | 70 | 5.7 | 0% | 0 | 962 |
| Aug | 91 | 70 | 5.8 | 0% | 0 | 945 |
| Sep | 87 | 66 | 4.0 | 0% | 0 | 801 |
| Oct | 80 | 55 | 3.2 | 10% | 1 | 546 |
| Nov | 71 | 45 | 2.6 | 76% | 5 | 261 |
| Dec | 64 | 40 | 3.2 | 95% | 11 | 150 |
Monthly normals 1991–2020 at Homerville 5 N, GA (187 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, Waycross 4 NE, GA, 28 miles northeast of Homerville, has a last frost 4 days later (March 15), the same first-frost date, a season 7 days shorter.
When it snows in Homerville, Georgia
Measurable snow is rare here: only 3 of 27 winters from 1991 to 2020 recorded 0.1 inch or more at Homerville 5 N, GA, 4.6 miles away, so there is no typical first-snow date to plan around.
Planting calendar for 31634
| When | What to do |
|---|---|
| December 31 – January 14 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| January 14 – January 28 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| February 11 – February 25 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| March 11 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 25 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by November 3 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 17 onward | Plant 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 31634 is 5 miles from Homerville 5 N, GA, which stands at 187 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 31635 (Lakeland). The 2023 USDA Plant Hardiness Zone Map lists ZIP 31634 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.
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.