USDA Hardiness Zone 9a
Frost Dates for 36532 — Fairhope, Alabama
NOAA 1991–2020 normals from Fairhope 2 NE, AL (23 ft), 2 miles north.
Updated
In Fairhope, the last spring frost (32°F) is around March 10 in half of years and has passed by March 30 in nine years out of ten. The first fall frost comes around November 17, as early as November 2 one year in ten, leaving a typical freeze-free season of 253 days (NOAA, Fairhope 2 NE, AL).
- Last spring frost
- March 10
- 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
- 0%
- Snow per year
- 0"
median, 1991–2020
median, 1991–2020
0 of 20 observed
NOAA normal
Frost risk by date in Fairhope
Half of springs at Fairhope 2 NE, AL see their last 32°F night by March 10; only one in ten is past it by February 20, and one in ten still has one after March 30. Planting tender crops after March 18 leaves a 30% risk of a frost on them, after March 23 20%, and after March 30 10%. The 20 days between the even-odds date and the one-in-ten date is wider than at 70% of the 115 Alabama 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 2 one year in ten, and holds off past December 6 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 16, 14 days before the 32°F one. The freeze-free season lasts 253 days in a typical year, longer than at 80% of the 115 Alabama stations; it reaches 278 days one year in ten and falls short of 227 one year in ten. On average 25 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 18 days longer, to about March 28, and return around November 6. Nights of 24°F, cold enough to damage hardier plants, come in 95% of winters and 16°F in 33%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Mar 5 | Mar 13 | Mar 18 | Mar 24 | Mar 28 | Mar 31 | Apr 4 | Apr 7 | Apr 13 |
| 32°F | Feb 20 | Feb 26 | Mar 1 | Mar 6 | Mar 10 | Mar 14 | Mar 18 | Mar 23 | Mar 30 |
| 28°F | Jan 31 | Feb 7 | Feb 15 | Feb 21 | Feb 26 | Feb 28 | Mar 5 | Mar 10 | Mar 16 |
| 24°F95% of yrs | Jan 7 | Jan 19 | Jan 28 | Feb 2 | Feb 8 | Feb 15 | Feb 22 | Feb 28 | Mar 7 |
| 20°F69% of yrs | Dec 29 | Jan 7 | Jan 15 | Jan 21 | Jan 27 | Jan 31 | Feb 5 | Feb 13 | Feb 28 |
| 16°F33% 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 4 | Nov 6 | Nov 10 | Nov 13 | Nov 17 | Nov 22 |
| 32°F | Nov 2 | Nov 6 | Nov 10 | Nov 14 | Nov 17 | Nov 21 | Nov 25 | Nov 30 | Dec 6 |
| 28°F | Nov 11 | Nov 17 | Nov 22 | Nov 26 | Dec 1 | Dec 5 | Dec 9 | Dec 20 | Jan 1 |
| 24°F95% of yrs | Nov 24 | Dec 1 | Dec 7 | Dec 15 | Dec 27 | Jan 1 | Jan 5 | Jan 12 | Jan 21 |
| 20°F69% of yrs | Dec 7 | Dec 20 | Dec 28 | Jan 2 | Jan 6 | Jan 12 | Jan 18 | Jan 26 | Feb 4 |
| 16°F33% of yrs | too rare for a date | ||||||||
Freeze probabilities 1991–2020 at Fairhope 2 NE, AL, 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 36532 →Compare Fairhope with another place →
Weather by month in Fairhope
July is the warmest month at Fairhope 2 NE, AL, averaging 91°F by day and 70°F at night; January is the coldest at 62°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 71% of years.
Warmth for growing adds up to 6,165 growing degree days a year (base 50°F), more than at 78% of the 115 Alabama stations. 41% of them (2,552) have built up by the end of June, and July adds the most, 941. Precipitation totals 69.5 inches a year, most in July (9.0") and least in October (4.4"); 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 | 37 | 5.5 | 99% | 10 | 112 |
| Feb | 65 | 40 | 4.7 | 94% | 5 | 141 |
| Mar | 72 | 46 | 5.1 | 71% | 2 | 295 |
| Apr | 78 | 52 | 5.5 | 7% | 0 | 448 |
| May | 85 | 60 | 4.9 | 0% | 0 | 702 |
| Jun | 89 | 68 | 6.8 | 0% | 0 | 853 |
| Jul | 91 | 70 | 9.0 | 0% | 0 | 941 |
| Aug | 91 | 69 | 7.2 | 0% | 0 | 932 |
| Sep | 88 | 65 | 6.6 | 0% | 0 | 793 |
| Oct | 81 | 54 | 4.4 | 6% | 0 | 541 |
| Nov | 71 | 44 | 4.6 | 79% | 2 | 259 |
| Dec | 64 | 39 | 5.2 | 96% | 6 | 148 |
Monthly normals 1991–2020 at Fairhope 2 NE, AL (23 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, Fairhope 3 NE, AL, 3 miles north of Fairhope, has a last frost 5 days later (March 15), a first frost 2 days later (November 19), a season 2 days shorter.
When it snows in Fairhope, Alabama
Measurable snow is rare here: only 0 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Fairhope 2 NE, AL, 2.4 miles away, so there is no typical first-snow date to plan around.
Planting calendar for 36532
| When | What to do |
|---|---|
| December 30 – January 13 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| January 13 – January 27 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| February 10 – February 24 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| March 10 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 36532 is 2 miles from Fairhope 2 NE, AL, which stands at 23 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 36532 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.