PlainClimate
NOAA 1991–2020 normals 66°F annual avg Public-domain federal data

Edisto Beach SP, SC Climate

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

66°F
Avg annual temp
77/100
Comfort score
280d
Growing season

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

The climate verdict for Edisto Beach SP

Edisto Beach SP, South Carolina averages 66°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.

66°F
average temperature, NOAA 1991-2020 normal
77/100
comfort score, milder than 72% of U.S. cities
280 days
frost-free growing season

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

Avg Temperature

66°F (19°C)

Avg High

74°F

Avg Low

57°F

Annual Precip

N/A

Comfort Score

77/100

Good

Climate Comfort Score

77/100

Good

Avg Annual Temperature

66°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Edisto Beach SP) 77.0%
National median (63)

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

How Edisto Beach SP compares to every U.S. city

Edisto Beach SP's comfort score vs. all U.S. cities

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

77 Top 28% higher than 72% 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 Edisto Beach SP

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Edisto Beach SP 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 57°F (14°C) 39°F (4°C) 48°F (9°C)
February 60°F (16°C) 42°F (5°C) 51°F (11°C)
March 66°F (19°C) 47°F (8°C) 56°F (14°C)
April 73°F (23°C) 55°F (13°C) 64°F (18°C)
May 80°F (27°C) 64°F (18°C) 72°F (22°C)
June 86°F (30°C) 72°F (22°C) 79°F (26°C)
July 89°F (31°C) 75°F (24°C) 82°F (28°C)
August 89°F (31°C) 73°F (23°C) 81°F (27°C)
September 85°F (29°C) 68°F (20°C) 77°F (25°C)
October 77°F (25°C) 58°F (14°C) 68°F (20°C)
November 68°F (20°C) 48°F (9°C) 58°F (14°C)
December 60°F (15°C) 43°F (6°C) 51°F (11°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

December 6

50% probability date

Last Spring Freeze

March 1

50% probability date

Growing Season

280 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,015

Higher = more heating needed

Cooling Degree Days

2,217

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Edisto Beach SP's climate means for you

Edisto Beach SP runs 66°F a year - peaking in July, coldest in January.

  • Gardeners get about 280 frost-free days, with the last spring freeze near March 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,015 heating and 2,217 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: Edisto Beach SP, SC

In Edisto Beach SP, South Carolina, the NOAA 1991–2020 climate normals put the annual average temperature at 66°F, ranging from a mean daily high of 74°F to a mean daily low of 57°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00382730, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Edisto Beach SP sees about an uncharted amount of precipitation a year, predominantly as rainfall. The frost-free season averages 280 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 1 and the first fall freeze near December 6. On the energy side, 2,015 heating degree days and 2,217 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Edisto Beach SP scores 77/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Edisto Beach SP, SC?
The average annual temperature in Edisto Beach SP, South Carolina is 66°F. The warmest month averages 89°F (31°C) and the coldest averages 39°F (4°C).
How much rain does Edisto Beach SP get?
Edisto Beach SP receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Edisto Beach SP?
Edisto Beach SP has a climate comfort score of 77/100 (Good), milder than 72% of U.S. cities in the PlainClimate database.
When is the growing season in Edisto Beach SP?
Edisto Beach SP has approximately 280 frost-free days per year, with the last spring freeze around March 1 and the first fall freeze around December 6.
How much energy does heating and cooling require in Edisto Beach SP?
Edisto Beach SP has 2,015 heating degree days and 2,217 cooling degree days annually, a fairly balanced heating/cooling split. 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 Edisto Beach SP climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00382730 near Edisto Beach SP.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00382730. 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.