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

S Bay, FL Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

74°F
Avg annual temp
74/100
Comfort score
57.2"
Annual precip
-4d
Growing season

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

The climate verdict for S Bay

S Bay, Florida averages 74°F a year and scores 74/100 on the comfort index - good, milder than 71% of U.S. cities.

74°F
yearly average temperature, NOAA normal
74/100
comfort score, milder than 71% of U.S. cities
57.2"
precipitation, annual total
-4 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

64°F

Annual Precip

57.2"

Comfort Score

74/100

Good

Climate Comfort Score

74/100

Good

Avg Annual Temperature

74°F

30-year mean (NOAA NCEI)

Annual Precipitation

57.2"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (S Bay) 74.0%
National median (63)

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

How S Bay compares to every U.S. city

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

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

74 Top 29% higher than 71% 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%). Below this entry. 70–80: 1,102 US cities (16%). This entry sits in this band. 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 S Bay

Methodology

S Bay's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 76°F (24°C) 52°F (11°C) 64°F (18°C)
February 78°F (26°C) 54°F (12°C) 66°F (19°C)
March 80°F (27°C) 57°F (14°C) 69°F (20°C)
April 84°F (29°C) 61°F (16°C) 73°F (23°C)
May 87°F (31°C) 66°F (19°C) 77°F (25°C)
June 90°F (32°C) 72°F (22°C) 81°F (27°C)
July 91°F (33°C) 73°F (23°C) 82°F (28°C)
August 91°F (33°C) 74°F (23°C) 83°F (28°C)
September 90°F (32°C) 73°F (23°C) 81°F (27°C)
October 86°F (30°C) 67°F (20°C) 77°F (25°C)
November 82°F (28°C) 60°F (16°C) 71°F (22°C)
December 78°F (25°C) 55°F (13°C) 67°F (19°C)

Monthly Precipitation

Average monthly rainfall

January 2.5"
February 2.3"
March 2.8"
April 2.9"
May 4.8"
June 9.6"
July 7.9"
August 8.5"
September 7.5"
October 4.0"
November 2.2"
December 2.1"

Frost Dates & Growing Season

First Fall Freeze

January 14

50% probability date

Last Spring Freeze

January 18

50% probability date

Growing Season

-4 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

306

Higher = more heating needed

Cooling Degree Days

3,622

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What S Bay's climate means for you

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

  • Gardeners get about -4 frost-free days, with the last spring freeze near January 18 - plan the planting calendar around it, not the regional average.
  • Energy bills track 306 heating and 3,622 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: S Bay, FL

In S Bay, Florida, the NOAA 1991–2020 climate normals put the annual average temperature at 74°F, ranging from a mean daily high of 84°F to a mean daily low of 64°F. August is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00088368, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. S Bay receives roughly 57.2 inches of precipitation each year, predominantly as rainfall. The frost-free season averages -4 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 14. For energy use, 306 heating degree days and 3,622 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, S Bay scores 74/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in S Bay, FL?
The average annual temperature in S Bay, Florida is 74°F. The warmest month averages 91°F (33°C) and the coldest averages 52°F (11°C).
How much rain does S Bay get?
S Bay receives 57.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for S Bay?
S Bay has a climate comfort score of 74/100 (Good), milder than 71% of U.S. cities in the PlainClimate database.
When is the growing season in S Bay?
S Bay has approximately -4 frost-free days per year, with the last spring freeze around January 18 and the first fall freeze around January 14.
How much energy does heating and cooling require in S Bay?
S Bay has 306 heating degree days and 3,622 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 S Bay climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00088368 near S Bay.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00088368. 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.