North Fort Myers climate — normals and trends

North Fort Myers (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 23.2 °C and it receives 956 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 August (27.6 °C on average) and the coldest is January (17.6 °C). Rainfall peaks in June.

North Fort Myers averages 0 frost days, 114 hot days (≥ 30 °C) and 132 rainy days per year.

North Fort Myers has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.3 °C (on 15 August 1970) and the coldest -2.9 °C (on 13 December 1962).

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

North Fort MyersFlorida

coords
26.67°, -81.88°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthJuneDriest monthNovember

Mean daily temperature

23.2°C

Average daily high

27.3°C

Average daily low

19.9°C

Annual rainfall

956mm

Sunshine / day

10.6h

Mean relative humidity

74%

Average peak wind

18.1km/h

Seasonal range

10.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

114 d/yr

Rainy days (≥ 1 mm)

132 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.7 °C

Average feels-like low

21.0 °C

Average peak gust

33.4 km/h

Tropical nights (≥ 20 °C)

207 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.32 · 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

36.3 °C

15 August 1970

Coldest day

-2.9 °C

13 December 1962

Wettest day

163 mm

28 September 2022

Windiest day

102.2 km/h

19 October 1944

Strongest gust

169.9 km/h

19 October 1944

Hottest feels-like

42.3 °C

12 August 2023

Coldest feels-like

-9.5 °C

13 December 1962

Snowiest day

0.1 cm

19 January 1977

Sunniest day

13.0 h

3 May 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.1 °C27 July 20254.4 °C25 January 202524.0 °C969 mm1430
202434.1 °C4 July 20246.7 °C21 January 202424.2 °C1,422 mm1440
202334.7 °C19 July 20235.5 °C15 January 202324.7 °C946 mm1510
202234.4 °C20 August 20223.8 °C30 January 202224.3 °C1,285 mm1370
202133.5 °C18 August 20215.5 °C4 February 202124.1 °C1,230 mm1390
202034.1 °C4 September 20203.6 °C22 January 202024.5 °C1,170 mm1450
201934.7 °C26 June 20196.8 °C21 January 201924.5 °C1,153 mm1540
201832.7 °C22 July 20181.6 °C18 January 201823.8 °C1,194 mm1300
201733.7 °C22 August 20175.2 °C8 January 201724.1 °C1,391 mm1250
201633.4 °C1 August 20166.5 °C25 January 201623.8 °C1,293 mm1170
201534.2 °C11 July 20153.6 °C20 February 201524.6 °C842 mm1490
201435.6 °C24 August 20144.9 °C17 January 201423.4 °C850 mm1280
201334.0 °C12 August 20135.8 °C28 November 201323.7 °C912 mm1090
201235.2 °C24 August 20123.1 °C4 January 201223.9 °C768 mm1210
201134.2 °C6 August 20112.6 °C13 January 201124.0 °C820 mm1490
201035.2 °C12 June 2010-0.1 °C11 January 201022.5 °C795 mm1481
200934.6 °C18 June 20091.6 °C5 February 200923.6 °C851 mm1460
200834.0 °C6 June 20080.7 °C3 January 200823.4 °C871 mm1110
200734.8 °C19 August 20074.7 °C17 February 200724.0 °C655 mm1420
200633.7 °C2 August 20063.4 °C14 February 200623.6 °C753 mm1240
200535.5 °C19 August 20053.1 °C24 January 200523.4 °C873 mm1220
200433.3 °C3 September 20044.1 °C15 December 200423.2 °C884 mm1150
200333.1 °C21 July 20030.2 °C24 January 200323.2 °C911 mm1140
200232.9 °C6 May 20023.4 °C9 January 200223.3 °C974 mm1170
200133.3 °C14 June 20011.7 °C5 January 200123.0 °C1,117 mm810
200033.7 °C24 August 20003.4 °C21 December 200023.2 °C698 mm1110
199933.2 °C16 August 19992.0 °C6 January 199923.2 °C969 mm1050
199836.1 °C3 July 19986.3 °C13 March 199823.8 °C932 mm1380
199733.1 °C8 July 19971.7 °C19 January 199723.5 °C1,129 mm950
199634.5 °C28 July 1996-1.1 °C5 February 199622.8 °C955 mm1161
199534.2 °C1 June 19951.4 °C9 February 199523.1 °C1,499 mm1080
199433.6 °C14 May 19946.2 °C3 February 199423.6 °C1,140 mm970
199335.3 °C8 August 19935.4 °C27 December 199323.1 °C1,165 mm1120
199232.9 °C4 July 19925.0 °C17 January 199223.0 °C1,090 mm930
199133.0 °C19 September 19914.6 °C17 February 199123.9 °C1,014 mm1250
199033.6 °C22 June 19907.4 °C11 December 199024.3 °C744 mm1430
198934.4 °C26 May 1989-1.4 °C24 December 198923.6 °C740 mm1352
198834.0 °C4 July 19882.3 °C19 December 198823.0 °C988 mm1190
198734.1 °C28 August 19873.4 °C24 January 198722.8 °C1,209 mm1160
198632.7 °C29 May 19862.4 °C28 January 198623.4 °C925 mm1130
198534.7 °C5 June 19850.2 °C22 January 198523.2 °C1,006 mm1110
198432.7 °C10 July 19844.0 °C1 January 198422.6 °C950 mm980
198333.4 °C17 July 1983-1.6 °C26 December 198322.6 °C1,425 mm1081
198232.7 °C29 August 1982-0.7 °C12 January 198223.7 °C1,183 mm991
198135.0 °C17 June 1981-1.1 °C13 January 198122.7 °C611 mm1341
198034.7 °C28 June 19801.7 °C3 March 198023.0 °C804 mm1380
197934.5 °C19 June 19791.7 °C3 January 197922.9 °C979 mm1040
197833.0 °C15 June 19782.5 °C16 January 197822.9 °C1,059 mm1260
197732.6 °C28 July 19770.5 °C20 January 197722.2 °C886 mm890
197632.8 °C12 August 19762.5 °C19 January 197622.3 °C941 mm640
197533.8 °C13 June 19755.1 °C22 December 197523.5 °C797 mm1120
197433.0 °C8 June 19744.0 °C27 February 197423.5 °C1,022 mm950
197333.6 °C1 July 19733.1 °C11 February 197323.1 °C930 mm1120
197234.3 °C19 September 19724.9 °C17 December 197223.7 °C917 mm1310
197132.9 °C21 August 19710.8 °C21 January 197123.1 °C1,040 mm1000
197036.3 °C15 August 19700.8 °C25 November 197022.7 °C806 mm1310
196934.2 °C16 July 19695.2 °C14 December 196922.5 °C996 mm1100
196833.6 °C3 September 19682.3 °C16 December 196822.1 °C858 mm940
196733.3 °C20 July 19670.8 °C26 February 196723.1 °C708 mm1050
196633.3 °C21 August 19660.2 °C31 January 196622.5 °C791 mm1060
196532.7 °C21 September 19652.1 °C18 January 196523.1 °C759 mm1130
196435.3 °C14 July 19640.6 °C15 January 196423.4 °C710 mm1480
196334.7 °C27 July 19635.7 °C19 December 196322.7 °C796 mm1250
196233.2 °C30 July 1962-2.9 °C13 December 196222.6 °C1,027 mm1141
196134.0 °C7 August 19612.9 °C26 December 196123.3 °C635 mm1350
196034.1 °C28 August 19602.1 °C24 January 196022.5 °C1,155 mm940
195932.3 °C29 June 19592.3 °C30 November 195923.0 °C1,306 mm1000
195833.6 °C10 June 19582.4 °C14 February 195822.6 °C915 mm1330
195733.6 °C15 August 19571.2 °C12 December 195723.1 °C1,151 mm770
195634.3 °C2 August 19565.5 °C27 December 195622.9 °C588 mm1090
195532.3 °C23 August 19551.1 °C13 February 195522.9 °C733 mm1090
195432.7 °C30 June 19545.6 °C13 January 195422.5 °C964 mm830
195334.3 °C28 May 19535.1 °C18 December 195323.0 °C1,223 mm1000
195233.4 °C14 June 19525.4 °C16 December 195222.9 °C952 mm1190
195133.7 °C23 June 19512.3 °C3 February 195122.9 °C840 mm1190
195033.2 °C31 July 19504.6 °C26 November 195022.9 °C759 mm1110
194932.1 °C14 July 19496.1 °C1 January 194923.5 °C916 mm1040
194833.8 °C26 June 19480.9 °C15 January 194823.7 °C985 mm1060
194731.0 °C17 May 19474.5 °C6 February 194723.2 °C1,033 mm540
194631.2 °C31 May 19468.1 °C19 January 194623.4 °C928 mm450
194535.5 °C31 May 19457.4 °C2 February 194523.5 °C1,065 mm930
194433.9 °C4 June 19446.4 °C15 December 194423.8 °C637 mm1380
194332.6 °C19 June 19437.1 °C17 February 194323.0 °C1,012 mm800
194233.5 °C20 July 19427.0 °C11 January 194223.2 °C754 mm910
194133.6 °C8 September 19417.0 °C10 February 194123.1 °C670 mm980
194031.5 °C21 July 19402.4 °C28 January 194022.4 °C894 mm510

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
27.9 °C
+0.6 °C
Hot days (≥ 30 °C)
143 d/yr
+29
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
969 mm
+13 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan20.2 °C-1.8 °C19 mm-23 mm
Feb25.6 °C+2.8 °C32 mm-12 mm
Mar25.8 °C+0.9 °C25 mm-23 mm
Apr29.0 °C+1.6 °C12 mm-32 mm
May30.3 °C+0.6 °C160 mm+93 mm
Jun30.7 °C+0.1 °C191 mm+44 mm
Jul31.2 °C+0.3 °C179 mm+37 mm
Aug31.2 °C+0.1 °C186 mm+43 mm
Sep30.5 °C0.0 °C114 mm-31 mm
Oct29.3 °C+0.7 °C38 mm-30 mm
Nov26.2 °C+0.5 °C2 mm-30 mm
Dec25.0 °C+1.8 °C10 mm-25 mm

The year's extremes

Hottest day
34.1 °C
27 Jul 2025
Coldest day
4.4 °C
25 Jan 2025
Wettest day
112.6 mm
12 May 2025
Windiest day
33.1 km/h
5 Mar 2025
Strongest gust
58.7 km/h
10 Mar 2025
Hottest feels-like
41.6 °C
15 Aug 2025
Coldest feels-like
-0.7 °C
25 Jan 2025
Sunniest day
13.0 h
3 May 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 North Fort Myers?

North Fort Myers has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 23.2 °C and it receives 956 mm of precipitation per year.

What is the hottest day ever recorded in North Fort Myers?

The hottest day measured in North Fort Myers between 1940 and 2025 was 15 August 1970, reaching 36.3 °C.

What is the coldest day in North Fort Myers?

The coldest day measured in North Fort Myers between 1940 and 2025 was 13 December 1962, at -2.9 °C.

Does it snow in North Fort Myers?

Almost never: North Fort Myers sees virtually no snow, with about 0 frost days per year.

Has the climate of North Fort Myers warmed?

Yes: North Fort Myers warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in North Fort Myers?

The wettest day measured in North Fort Myers between 1940 and 2025 was 28 September 2022, with 163 mm of rain in 24 hours.

What was the windiest day in North Fort Myers?

The windiest day measured in North Fort Myers between 1940 and 2025 was 19 October 1944, with winds reaching 102.2 km/h.

What is the warmest month in North Fort Myers?

The warmest month in North Fort Myers is August (27.6 °C on average); the coldest is January (17.6 °C).

How much does it rain in North Fort Myers?

North Fort Myers receives on average 956 mm of precipitation per year, spread over about 132 rainy days.

Is it sunny in North Fort Myers?

North Fort Myers gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

What is the biggest single-day snowfall in North Fort Myers?

The heaviest 24-hour snowfall measured in North Fort Myers between 1940 and 2025 was 19 January 1977, with 0.1 cm.

Are there tropical nights in North Fort Myers?

Yes: North Fort Myers has on average 207 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in North Fort Myers?

In North Fort Myers, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 12 August 2023, and the lowest was -9.5 °C on 13 December 1962.

Compare North Fort Myers with another city

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