PlainClimate
NOAA 1991–2020 normals 74°F annual avg Public-domain federal data

Naples, FL Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

74°F
Avg annual temp
69/100
Comfort score
61.3"
Annual precip
-7d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Naples

Naples, Florida averages 74°F a year and scores 69/100 on the comfort index - good, milder than 66% of U.S. cities.

74°F
average temperature, NOAA 1991-2020 normal
69/100
comfort score, milder than 66% of U.S. cities
61.3"
yearly precipitation total
-7 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

74°F (23°C)

Avg High

84°F

Avg Low

63°F

Annual Precip

61.3"

Annual Snow

0.0"

Comfort Score

69/100

Good

Climate Comfort Score

69/100

Good

Avg Annual Temperature

74°F

30-year mean (NOAA NCEI)

Annual Precipitation

61.3"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Naples) 69.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Naples area.

How Naples compares to every U.S. city

Naples's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

69 Top 34% higher than 66% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Naples

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Naples captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 74°F (24°C) 52°F (11°C) 63°F (17°C)
February 77°F (25°C) 54°F (12°C) 65°F (18°C)
March 79°F (26°C) 57°F (14°C) 68°F (20°C)
April 83°F (28°C) 61°F (16°C) 72°F (22°C)
May 87°F (31°C) 66°F (19°C) 77°F (25°C)
June 89°F (32°C) 71°F (22°C) 80°F (27°C)
July 91°F (33°C) 72°F (22°C) 81°F (27°C)
August 91°F (33°C) 73°F (23°C) 82°F (28°C)
September 90°F (32°C) 72°F (22°C) 81°F (27°C)
October 86°F (30°C) 68°F (20°C) 77°F (25°C)
November 81°F (27°C) 60°F (16°C) 71°F (21°C)
December 76°F (25°C) 55°F (13°C) 66°F (19°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.7"

7.7 days with precipitation

February 2.1"

6.0 days with precipitation

March 1.9"

5.4 days with precipitation

April 2.5"

6.6 days with precipitation

May 4.0"

9.3 days with precipitation

June 9.6"

17.4 days with precipitation

July 9.8"

19.1 days with precipitation

August 10.8"

19.5 days with precipitation

September 10.0"

17.3 days with precipitation

October 3.9"

10.3 days with precipitation

November 1.9"

6.0 days with precipitation

December 2.2"

7.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

January 11

50% probability date

Last Spring Freeze

January 18

50% probability date

Growing Season

-7 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

344

Higher = more heating needed

Cooling Degree Days

3,465

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What Naples's climate means for you

Naples runs 74°F a year - peaking in August, coldest in January.

  • Gardeners get about -7 frost-free days, with the last spring freeze near January 18 - plan the planting calendar around it, not the regional average.
  • Energy bills track 344 heating and 3,465 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Naples, FL

Based on station USC00086078 feeding NOAA's 1991–2020 climate normals, Naples, Florida averages 74°F a year, ranging from a mean daily high of 84°F to a mean daily low of 63°F. August is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Naples averages 61.3 inches of precipitation a year, with negligible snowfall, and that matters as much to daily life here as temperature does. The frost-free season averages -7 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 18 and the first fall freeze near January 11. As for energy demand, 344 heating degree days and 3,465 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Naples scores 69/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Naples, FL?
The average annual temperature in Naples, Florida is 74°F. The warmest month averages 91°F (33°C) and the coldest averages 52°F (11°C).
How much rain does Naples get?
Naples receives 61.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Naples?
Naples has a climate comfort score of 69/100 (Good), milder than 66% of U.S. cities in the PlainClimate database.
When is the growing season in Naples?
Naples has approximately -7 frost-free days per year, with the last spring freeze around January 18 and the first fall freeze around January 11.
How much energy does heating and cooling require in Naples?
Naples has 344 heating degree days and 3,465 cooling degree days annually, a cooling-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Naples climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00086078 near Naples.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00086078. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.