Fort Walton Beach climate — normals and trends

Fort Walton Beach (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.9 °C and it receives 1,253 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (27.4 °C on average) and the coldest is January (11.0 °C). Rainfall peaks in July.

Fort Walton Beach averages 5 frost days, 67 hot days (≥ 30 °C) and 133 rainy days per year.

Fort Walton Beach has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.2 °C (on 14 July 1980) and the coldest -12.6 °C (on 21 January 1985).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Fort Walton BeachFlorida

coords
30.42°, -86.62°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthOctober

Mean daily temperature

19.9°C

Average daily high

23.6°C

Average daily low

16.5°C

Annual rainfall

1,253mm

Sunshine / day

9.7h

Mean relative humidity

77%

Average peak wind

17.4km/h

Seasonal range

16.4°C

Frost days (< 0 °C)

5 d/yr

Hot days (≥ 30 °C)

67 d/yr

Rainy days (≥ 1 mm)

133 d/yr

Annual snowfall

0.3 cm

Average feels-like high

25.2 °C

Average feels-like low

16.6 °C

Average peak gust

32.5 km/h

Tropical nights (≥ 20 °C)

150 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.21 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

38.2 °C

14 July 1980

Coldest day

-12.6 °C

21 January 1985

Wettest day

148 mm

16 September 2020

Windiest day

92.5 km/h

4 October 1995

Strongest gust

178.6 km/h

4 October 1995

Hottest feels-like

44.3 °C

14 July 1980

Coldest feels-like

-19.9 °C

21 January 1985

Snowiest day

9.7 cm

21 January 2025

Sunniest day

13.8 h

5 July 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202535.0 °C28 July 2025-4.9 °C22 January 202520.5 °C1,357 mm759
202435.1 °C6 August 2024-4.7 °C17 January 202421.2 °C1,616 mm994
202336.0 °C26 August 20232.2 °C20 March 202321.4 °C1,366 mm860
202235.8 °C23 June 2022-5.6 °C24 December 202220.5 °C1,452 mm724
202133.4 °C13 June 2021-1.6 °C16 February 202120.6 °C1,458 mm521
202035.0 °C11 July 2020-0.4 °C21 January 202021.3 °C1,430 mm741
201934.9 °C17 September 2019-0.3 °C13 November 201921.3 °C1,119 mm1111
201833.9 °C15 September 2018-5.3 °C18 January 201820.7 °C1,657 mm848
201733.4 °C25 August 2017-2.5 °C8 January 201721.2 °C1,397 mm712
201633.3 °C8 June 2016-0.4 °C24 January 201621.1 °C1,336 mm951
201534.3 °C12 July 2015-5.0 °C8 January 201521.1 °C1,302 mm824
201435.2 °C1 July 2014-6.1 °C7 January 201419.4 °C1,445 mm7210
201334.0 °C14 June 20130.2 °C28 November 201320.1 °C1,571 mm640
201233.4 °C28 May 2012-0.9 °C12 February 201220.9 °C1,359 mm581
201136.1 °C26 August 2011-3.5 °C13 January 201120.3 °C985 mm875
201035.9 °C31 July 2010-4.8 °C11 January 201019.4 °C1,187 mm9820
200937.2 °C23 June 2009-2.7 °C21 January 200920.1 °C1,540 mm687
200833.0 °C7 August 2008-3.7 °C3 January 200819.8 °C1,073 mm644
200734.9 °C11 June 2007-1.5 °C29 January 200720.4 °C840 mm902
200634.4 °C9 June 2006-1.8 °C8 December 200620.5 °C853 mm891
200534.5 °C24 July 2005-1.6 °C23 January 200520.2 °C1,559 mm883
200434.3 °C24 July 2004-1.2 °C20 December 200420.2 °C1,266 mm665
200331.8 °C9 August 2003-6.0 °C24 January 200319.7 °C1,388 mm324
200234.8 °C18 July 2002-2.7 °C4 January 200219.8 °C1,542 mm476
200133.0 °C23 July 2001-3.7 °C2 January 200119.7 °C1,114 mm417
200036.7 °C18 July 2000-4.7 °C20 December 200019.8 °C935 mm649
199935.4 °C2 August 1999-5.1 °C5 January 199920.1 °C941 mm595
199836.6 °C6 July 1998-0.2 °C12 March 199820.6 °C1,629 mm881
199735.0 °C3 July 1997-3.1 °C18 January 199719.6 °C1,426 mm653
199634.8 °C11 July 1996-7.9 °C5 February 199619.2 °C1,279 mm6214
199535.5 °C15 August 1995-2.5 °C9 February 199520.0 °C1,304 mm836
199431.8 °C25 July 1994-3.7 °C19 January 199419.9 °C1,401 mm343
199334.7 °C2 July 1993-1.8 °C14 March 199319.6 °C1,344 mm823
199234.5 °C6 July 1992-0.7 °C20 January 199219.6 °C1,351 mm541
199133.8 °C13 July 1991-3.4 °C16 February 199120.3 °C1,556 mm651
199035.0 °C7 July 1990-1.3 °C25 December 199020.7 °C874 mm951
198933.7 °C7 August 1989-10.3 °C24 December 198919.6 °C1,262 mm598
198833.5 °C27 June 1988-3.8 °C7 February 198819.3 °C1,277 mm614
198735.1 °C20 August 1987-2.7 °C27 January 198719.7 °C1,311 mm691
198637.9 °C2 August 1986-4.3 °C28 January 198620.5 °C1,370 mm844
198534.0 °C6 June 1985-12.6 °C21 January 198520.0 °C1,370 mm5110
198433.8 °C25 June 1984-2.2 °C6 February 198419.6 °C1,148 mm468
198334.2 °C25 August 1983-8.6 °C25 December 198319.0 °C1,695 mm605
198233.2 °C26 August 1982-8.0 °C11 January 198220.2 °C1,356 mm606
198134.9 °C15 July 1981-5.1 °C19 December 198119.5 °C1,028 mm709
198038.2 °C14 July 1980-4.2 °C3 March 198019.9 °C1,300 mm844
197933.9 °C1 July 1979-5.5 °C3 January 197919.2 °C1,475 mm5416
197835.0 °C29 June 1978-3.6 °C10 January 197819.5 °C1,218 mm8512
197735.1 °C11 June 1977-9.3 °C19 January 197719.7 °C1,141 mm8311
197633.4 °C23 August 1976-3.4 °C9 January 197618.8 °C1,152 mm517
197533.5 °C2 September 1975-2.4 °C19 December 197520.0 °C1,578 mm634
197434.2 °C12 July 1974-1.9 °C26 February 197420.3 °C974 mm571
197334.2 °C9 July 1973-1.9 °C22 December 197320.1 °C1,386 mm648
197235.2 °C19 August 1972-3.8 °C16 January 197220.3 °C1,185 mm753
197133.7 °C19 June 1971-4.6 °C10 February 197120.0 °C979 mm574
197035.6 °C3 July 1970-6.0 °C9 January 197019.4 °C1,095 mm7512
196936.4 °C28 June 1969-2.7 °C5 January 196919.2 °C1,088 mm714
196834.3 °C13 June 1968-3.1 °C16 December 196819.0 °C704 mm739
196733.7 °C19 June 1967-2.2 °C26 February 196719.6 °C943 mm373
196634.3 °C7 July 1966-10.0 °C30 January 196619.1 °C1,115 mm6212
196533.6 °C20 July 1965-4.2 °C17 January 196519.7 °C1,161 mm365
196434.3 °C4 August 1964-3.9 °C14 January 196419.3 °C1,292 mm636
196334.7 °C8 June 1963-8.7 °C24 January 196319.1 °C1,200 mm7119
196233.9 °C8 August 1962-10.3 °C13 December 196219.7 °C1,040 mm898
196132.9 °C5 September 1961-4.1 °C22 January 196119.3 °C1,302 mm485
196034.5 °C29 August 1960-4.3 °C22 December 196019.1 °C1,173 mm6812
195933.2 °C29 June 1959-3.4 °C17 January 195919.6 °C1,843 mm507
195834.0 °C12 June 1958-4.3 °C18 February 195818.8 °C1,326 mm5717
195735.6 °C10 July 1957-4.6 °C12 December 195720.1 °C1,241 mm694
195635.3 °C7 August 1956-0.2 °C23 November 195619.7 °C1,175 mm411
195534.3 °C23 August 1955-3.2 °C12 February 195519.8 °C959 mm556
195436.9 °C29 June 1954-0.1 °C20 December 195420.1 °C690 mm971
195336.3 °C27 May 1953-1.1 °C18 December 195320.2 °C1,297 mm722
195238.0 °C24 July 1952-2.1 °C15 December 195219.9 °C919 mm701
195135.3 °C17 July 1951-7.2 °C3 February 195119.9 °C1,047 mm719
195036.1 °C27 June 1950-4.2 °C25 November 195019.9 °C955 mm503
194933.8 °C30 July 19491.3 °C24 December 194920.7 °C1,312 mm580
194833.9 °C23 July 1948-4.6 °C18 January 194820.1 °C1,702 mm666
194737.8 °C5 August 1947-2.1 °C10 February 194719.8 °C1,586 mm502
194633.0 °C11 July 19462.5 °C23 January 194620.4 °C1,474 mm290
194533.8 °C31 May 1945-1.8 °C20 December 194520.4 °C1,239 mm561
194438.0 °C19 June 19441.8 °C12 December 194420.5 °C1,235 mm680
194336.5 °C16 August 1943-0.4 °C4 March 194320.0 °C982 mm721
194236.9 °C21 July 1942-2.4 °C11 January 194219.7 °C1,036 mm603
194133.8 °C24 May 19411.5 °C9 February 194119.8 °C1,018 mm600
194033.4 °C23 July 1940-5.4 °C27 January 194019.1 °C1,155 mm5011

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
24.2 °C
+0.6 °C
Hot days (≥ 30 °C)
75 d/yr
+8
Frost days (< 0 °C)
9 d/yr
+4
Annual rainfall
1357 mm
+104 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan13.5 °C-1.6 °C101 mm-10 mm
Feb19.3 °C+2.6 °C101 mm-7 mm
Mar21.1 °C+1.3 °C148 mm+19 mm
Apr24.6 °C+1.2 °C40 mm-45 mm
May27.3 °C+0.1 °C168 mm+96 mm
Jun29.8 °C-0.1 °C158 mm+51 mm
Jul31.4 °C+0.9 °C176 mm+32 mm
Aug30.4 °C-0.1 °C197 mm+66 mm
Sep29.9 °C+1.0 °C44 mm-69 mm
Oct25.5 °C+0.4 °C52 mm-15 mm
Nov21.1 °C+1.1 °C15 mm-69 mm
Dec16.9 °C+0.4 °C159 mm+57 mm

The year's extremes

Hottest day
35.0 °C
28 Jul 2025
Coldest day
-4.9 °C
22 Jan 2025
Wettest day
55.5 mm
18 Dec 2025
Windiest day
42.3 km/h
5 Mar 2025
Strongest gust
79.9 km/h
5 Mar 2025
Hottest feels-like
41.2 °C
29 Jul 2025
Coldest feels-like
-10.8 °C
22 Jan 2025
Snowiest day
9.7 cm
21 Jan 2025
Sunniest day
13.8 h
5 Jul 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Fort Walton Beach?

Fort Walton Beach has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 1,253 mm of precipitation per year.

What is the hottest day ever recorded in Fort Walton Beach?

The hottest day measured in Fort Walton Beach between 1940 and 2025 was 14 July 1980, reaching 38.2 °C.

What is the coldest day in Fort Walton Beach?

The coldest day measured in Fort Walton Beach between 1940 and 2025 was 21 January 1985, at -12.6 °C.

Does it snow in Fort Walton Beach?

Almost never: Fort Walton Beach sees virtually no snow, with about 5 frost days per year.

Has the climate of Fort Walton Beach warmed?

Yes: Fort Walton Beach warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Fort Walton Beach?

The wettest day measured in Fort Walton Beach between 1940 and 2025 was 16 September 2020, with 148 mm of rain in 24 hours.

What was the windiest day in Fort Walton Beach?

The windiest day measured in Fort Walton Beach between 1940 and 2025 was 4 October 1995, with winds reaching 92.5 km/h.

What is the warmest month in Fort Walton Beach?

The warmest month in Fort Walton Beach is July (27.4 °C on average); the coldest is January (11.0 °C).

How much does it rain in Fort Walton Beach?

Fort Walton Beach receives on average 1,253 mm of precipitation per year, spread over about 133 rainy days.

Is it sunny in Fort Walton Beach?

Fort Walton Beach gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

What is the biggest single-day snowfall in Fort Walton Beach?

The heaviest 24-hour snowfall measured in Fort Walton Beach between 1940 and 2025 was 21 January 2025, with 9.7 cm.

Are there tropical nights in Fort Walton Beach?

Yes: Fort Walton Beach has on average 150 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Fort Walton Beach?

In Fort Walton Beach, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 14 July 1980, and the lowest was -19.9 °C on 21 January 1985.

Compare Fort Walton Beach with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Fort Walton Beach

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