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Jacksonville Beach, FL Climate

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

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

Jacksonville Beach, Florida has an average annual temperature of 71°F and a climate comfort score of 82/100 (Excellent). Annual precipitation totals 52.4". Based on NOAA 30-year normals (1991–2020).

Avg Temperature

71°F (22°C)

Avg High

78°F

Avg Low

65°F

Annual Precip

52.4"

Annual Snow

0.0"

Comfort Score

82/100

Excellent

Climate Comfort Score

82/100

Excellent

Avg Annual Temperature

71°F

30-year mean (NOAA NCEI)

Annual Precipitation

52.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Jacksonville Beach) 82.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Jacksonville Beach area.

Warming context for Jacksonville Beach

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Jacksonville Beach 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 65°F (18°C) 49°F (10°C) 57°F (14°C)
February 68°F (20°C) 52°F (11°C) 60°F (15°C)
March 72°F (22°C) 57°F (14°C) 65°F (18°C)
April 77°F (25°C) 63°F (17°C) 70°F (21°C)
May 83°F (28°C) 70°F (21°C) 77°F (25°C)
June 87°F (31°C) 75°F (24°C) 81°F (27°C)
July 89°F (32°C) 77°F (25°C) 83°F (28°C)
August 89°F (31°C) 77°F (25°C) 83°F (28°C)
September 86°F (30°C) 76°F (24°C) 81°F (27°C)
October 80°F (27°C) 69°F (21°C) 75°F (24°C)
November 73°F (23°C) 60°F (15°C) 66°F (19°C)
December 67°F (20°C) 53°F (12°C) 60°F (16°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.5"

10.2 days with precipitation

February 2.8"

9.2 days with precipitation

March 3.2"

8.0 days with precipitation

April 3.0"

7.0 days with precipitation

May 2.9"

7.6 days with precipitation

June 6.8"

12.7 days with precipitation

July 4.9"

12.7 days with precipitation

August 7.5"

14.3 days with precipitation

September 7.2"

13.1 days with precipitation

October 5.1"

9.5 days with precipitation

November 2.5"

8.3 days with precipitation

December 3.0"

9.3 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

January 10

50% probability date

Last Spring Freeze

January 31

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

829

Higher = more heating needed

Cooling Degree Days

3,196

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Related Data

Climate Guides

Climate Insight: Jacksonville Beach, FL

The NOAA 1991–2020 climate normals describe Jacksonville Beach, Florida as a location with an annual average temperature of 71°F, ranging from a mean daily high of 78°F to a mean daily low of 65°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00084366, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Jacksonville Beach receives roughly 52.4 inches of precipitation each year, with seasonal snowfall possible. Growing-season length varies with elevation and microclimate, with the last spring freeze near January 31 and the first fall freeze near January 10. For energy use, 829 heating degree days and 3,196 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Jacksonville Beach scores 82/100 (Excellent), 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 July-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 Jacksonville Beach, FL?
The average annual temperature in Jacksonville Beach, Florida is 71°F. The warmest month averages 89°F (32°C) and the coldest averages 49°F (10°C).
How much rain does Jacksonville Beach get?
Jacksonville Beach receives 52.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Jacksonville Beach?
Jacksonville Beach has a climate comfort score of 82/100 (Excellent). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Jacksonville Beach?
Growing season data is not available for Jacksonville Beach.
How much energy does heating and cooling require in Jacksonville Beach?
Jacksonville Beach has 829 heating degree days and 3,196 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Jacksonville Beach climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USC00084366. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00084366. For informational purposes only.

Related

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