Apalachicola, Florida climate: Normal weather by month, frost dates and records

Apalachicola's normal year runs from 44°F January nights to 90°F July afternoons, with 53.1 inches of precipitation a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 20.6°C, January lows of 7°C, July highs of 32°C, 1,348 mm of precipitation a year.

  • NOAA stationApalachicola Airport
  • Station IDUSW00012832
  • Location29.73°N 85.03°W
  • Elevation19 ft (6 m)
  • Population2,461

On October 23, the normal high in Apalachicola is 79°F and the normal low 59°F, and the chance of measurable rain or snow is 26%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Apalachicola.

  1. Jan 64° 44°
  2. Feb 66° 47°
  3. Mar 71° 53°
  4. Apr 76° 58°
  5. May 84° 66°
  6. Jun 89° 73°
  7. Jul 90° 75°
  8. Aug 89° 75°
  9. Sep 87° 72°
  10. Oct 81° 62°
  11. Nov 73° 52°
  12. Dec 66° 47°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like in Apalachicola each month?

July is the warmest month, with normal highs of 90°F; January the coldest, with normal lows of 44°F. The most precipitation falls in August (7.79 in), the least in May (1.87 in).

Apalachicola monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.Wet days90°F daysFreezing nightsDaylight
January 64°F44°F54.0°F 4.06 10<1510 h 30 min
February 66°F47°F56.8°F 4.17 9<1211 h 10 min
March 71°F53°F61.7°F 4.34 8<1<112 h
April 76°F58°F67.3°F 2.91 7<1<112 h 50 min
May 84°F66°F74.8°F 1.87 62<113 h 40 min
June 89°F73°F80.7°F 5.86 1112<114 h
July 90°F75°F82.2°F 5.74 1517<113 h 50 min
August 89°F75°F82.2°F 7.79 1517<113 h 10 min
September 87°F72°F79.2°F 5.38 128<112 h 20 min
October 81°F62°F71.5°F 3.63 8<1<111 h 30 min
November 73°F52°F62.1°F 3.74 9<1<110 h 40 min
December 66°F47°F56.5°F 3.59 10<1210 h 20 min
Year (annual)78°F60°F69.1°F53.08118569
The same normals in °C and millimetres
Apalachicola monthly normals, 1991-2020 (°C, mm)
MonthHighLowMeanPrecip.
January18°C7°C12.2°C103 mm
February19°C9°C13.8°C106 mm
March22°C11°C16.5°C110 mm
April25°C15°C19.6°C74 mm
May29°C19°C23.8°C47 mm
June31°C23°C27.1°C149 mm
July32°C24°C27.9°C146 mm
August32°C24°C27.9°C198 mm
September30°C22°C26.2°C137 mm
October27°C17°C21.9°C92 mm
November23°C11°C16.7°C95 mm
December19°C8°C13.6°C91 mm
Normal daily high and low by month, Apalachicola
Normal precipitation by month, Apalachicola (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USW00012832; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

When is the best weather to visit Apalachicola?

Normal highs sit between 65°F and 85°F in February, March, April, May, October, November and December. Of those, May has the fewest days with rain (6).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USW00012832.

When is the last frost in Apalachicola?

In Apalachicola, the last spring frost (32°F) comes after February 15 in half of years and after March 11 in one year in ten; the first autumn frost comes before December 18 in half of years and before November 21 in one year in ten.

Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years

Last spring frost, half of years after
February 151 year in 10 after March 11; 9 in 10 after January 17
First autumn frost, half of years before
December 181 year in 10 before November 21; 9 in 10 before January 17

NOAA puts the median frost-free season at 307 days, and the season without a hard freeze (28°F) at 339 days.

A hard freeze (28°F) comes after January 31 in half of springs and before January 5 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Apalachicola in zone 9b in ZIP code 32320, the nearest ZIP area. By the map's own method, the average of each year's coldest night over 1991-2020, Apalachicola's NOAA station is in zone 9b: the coldest night of a typical year reaches 26°F (22 complete years).

Frost dates for every NOAA station in Florida · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USW00012832; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; the station zone: ACIS daily lows, 1991-2020. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

How hot and how cold does it get in Apalachicola?

In a normal year in Apalachicola, 56 days a year reach 90°F, 9 nights fall to 32°F or colder and 118 days bring measurable precipitation.

Days at 90°F or more
56a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
9a normal year
Days that stay below freezing
fewer than 1high of 32°F or less
Days with 0.01 inch of precipitation
118a normal year

The highest temperature in this station's record (since 1975) is 103°F, on August 15, 1995; the lowest is 9°F, on January 21, 1985.

The wettest calendar year on that record is 1991, with 88.24 in.

Source: NOAA NCEI 1991-2020 annual normals, station USW00012832; records: ACIS (NOAA Regional Climate Centers), station USW00012832. Records use complete months only; a month missing more than three days is left out.

How sunny is Apalachicola?

Over a year 81% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Apalachicola, 4.9 kWh per square metre a day. May is the sunniest month (88%) and December the cloudiest (74%).

Apalachicola: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January76%3.1
February75%3.8
March81%5.1
April84%6.1
May88%6.9
June83%6.4
July79%6.0
August79%5.5
September81%5.2
October84%4.5
November82%3.5
December74%2.8

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How much heating and cooling does Apalachicola need?

A normal year in Apalachicola brings 1,224 heating degree days, 77% fewer than the median U.S. place (5,373), and 2,738 cooling degree days, 3.0 times the median (908). One month needs 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 7,119 growing degree days a year above 50°F.

Apalachicola: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January3489
February24113
March14442
April41109
May2306
June0469
July0533
August0533
September0425
October24225
November14053
December28422
Year (annual)1,2242,738

Source: NOAA NCEI 1991-2020 monthly normals, station USW00012832. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

Has Apalachicola been warmer than normal lately?

2025 averaged 69.2°F, 0.1°F above the 1991-2020 normal of 69.1°F. 5 of the 5 complete years since 2021 ran warmer than the normal.

Apalachicola: each recent year's mean against the 1991-2020 normal (69.1°F)
YearMeanAgainst normalPrecip.
202169.5°F+0.4°F75.71
202269.5°F+0.4°F63.98
202370.7°F+1.6°F58.84
202470.8°F+1.8°F76.38
202569.2°F+0.1°F51.15

Over 39 complete years from 1976 to 2025, the station's annual mean temperature rose at a fitted 5.4°F per century (+0.30°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.

Source: observed years: ACIS, station USW00012832; trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.

How does Apalachicola's climate compare?

Apalachicola is warmer than 20 of the other 105 places with their own NOAA record in Florida, and wetter than 45. Across the 7,247 U.S. stations with normals, its annual mean of 69.1°F is warmer than 94%.

In the Köppen classification computed from these normals, Apalachicola is Cfa: temperate, no dry season, hot summer. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Which places near Apalachicola share this climate record?

3 places have no NOAA station with 1991-2020 normals of their own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.

  • Port St. Joe, FL3,856 people · 18 mi W
  • Eastpoint, FL2,602 people · 10 mi E
  • St. George Island, FL1,218 people · 10 mi SE

Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.

What do Apalachicola's other NOAA stations record?

One more NOAA station keeps 1991-2020 normals in or near Apalachicola. This page uses Apalachicola Airport; the other differs by site and elevation:

Other NOAA stations in or near Apalachicola: 1991-2020 normals (°F, inches)
StationFrom this stationElevationYearJan lowJul highPrecip.SnowLast frost
Apalachicola Airport
USC00080211
1 mi SE20 ft69.4°F44°F92°F57.90February 20

Source: NOAA NCEI 1991-2020 normals for each station. Last frost: the median last spring date of 32°F.

Questions about Apalachicola's climate

What is the coldest month in Apalachicola?

January, with a normal high of 64°F and a normal low of 44°F. The warmest is July (90°F by day, 75°F at night).

Does it snow in Apalachicola?

Rarely. NOAA publishes no 1991-2020 snowfall normal for Apalachicola's NOAA station; Apalachicola's own co-op station Apalachicola Airport records 0 inches of snow in a normal year.

What is the rainiest month in Apalachicola?

August, with 7.79 in of precipitation in a normal year; the driest is May with 1.87 in.

What plant hardiness zone is Apalachicola in?

The USDA's 2023 map puts Apalachicola in zone 9b in ZIP code 32320, the nearest ZIP area. By the same method at Apalachicola's NOAA station, the coldest night of a typical year reaches 26°F (22 years, 1991-2020): zone 9b.

How late can frost come in Apalachicola?

In half of years the last 32°F night comes after February 15; in one year in ten it comes after March 11. Waiting until March 11 leaves about a one-in-ten chance of a later frost.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made