PlainClimate
NOAA 1991–2020 normals 64°F annual avg Public-domain federal data

Brookgreen Gardens, SC Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

64°F
Avg annual temp
82/100
Comfort score
55.3"
Annual precip
245d
Growing season

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

The climate verdict for Brookgreen Gardens

Brookgreen Gardens, South Carolina averages 64°F a year and scores 82/100 on the comfort index - excellent, milder than 83% of U.S. cities.

64°F
annual average temperature (NOAA normal)
82/100
comfort score, milder than 83% of U.S. cities
55.3"
precipitation, annual total
245 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

64°F (18°C)

Avg High

73°F

Avg Low

54°F

Annual Precip

55.3"

Comfort Score

82/100

Excellent

Climate Comfort Score

82/100

Excellent

Avg Annual Temperature

64°F

30-year mean (NOAA NCEI)

Annual Precipitation

55.3"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Brookgreen Gardens) 82.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Brookgreen Gardens area.

How Brookgreen Gardens compares to every U.S. city

Brookgreen Gardens's comfort score vs. all U.S. cities

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

82 Top 17% higher than 83% 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%). Below this entry. 80–90: 778 US cities (11%). This entry sits in this band. 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 Brookgreen Gardens

Methodology

Zooming out from Brookgreen Gardens's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

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) 37°F (3°C) 47°F (8°C)
February 59°F (15°C) 39°F (4°C) 49°F (9°C)
March 66°F (19°C) 44°F (7°C) 55°F (13°C)
April 74°F (23°C) 52°F (11°C) 63°F (17°C)
May 80°F (27°C) 61°F (16°C) 71°F (21°C)
June 86°F (30°C) 68°F (20°C) 77°F (25°C)
July 88°F (31°C) 72°F (22°C) 80°F (27°C)
August 87°F (31°C) 71°F (22°C) 79°F (26°C)
September 83°F (28°C) 66°F (19°C) 74°F (24°C)
October 76°F (24°C) 56°F (13°C) 66°F (19°C)
November 66°F (19°C) 45°F (7°C) 56°F (13°C)
December 59°F (15°C) 39°F (4°C) 49°F (9°C)

Monthly Precipitation

Average monthly rainfall

January 3.7"

8.5 days with precipitation

February 3.4"

8.7 days with precipitation

March 4.0"

7.9 days with precipitation

April 3.5"

6.8 days with precipitation

May 3.8"

7.9 days with precipitation

June 4.9"

10.0 days with precipitation

July 6.0"

11.3 days with precipitation

August 6.1"

10.9 days with precipitation

September 7.0"

8.7 days with precipitation

October 5.1"

6.9 days with precipitation

November 3.0"

7.1 days with precipitation

December 4.6"

8.4 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 18

50% probability date

Last Spring Freeze

March 18

50% probability date

Growing Season

245 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,336

Higher = more heating needed

Cooling Degree Days

1,921

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Brookgreen Gardens's climate means for you

Brookgreen Gardens runs 64°F a year - peaking in July, coldest in January.

  • Gardeners get about 245 frost-free days, with the last spring freeze near March 18 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,336 heating and 1,921 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: Brookgreen Gardens, SC

Brookgreen Gardens, South Carolina runs an annual average of 64°F, ranging from a mean daily high of 73°F to a mean daily low of 54°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00381093, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Anyone planning to live, garden, or travel in Brookgreen Gardens should weigh precipitation alongside temperature: the annual average runs 55.3 inches, predominantly as rainfall. The frost-free season averages 245 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 18 and the first fall freeze near November 18. And on the energy front, 2,336 heating degree days and 1,921 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Brookgreen Gardens 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 Brookgreen Gardens, SC?
The average annual temperature in Brookgreen Gardens, South Carolina is 64°F. The warmest month averages 88°F (31°C) and the coldest averages 37°F (3°C).
How much rain does Brookgreen Gardens get?
Brookgreen Gardens receives 55.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Brookgreen Gardens?
Brookgreen Gardens has a climate comfort score of 82/100 (Excellent), milder than 83% of U.S. cities in the PlainClimate database.
When is the growing season in Brookgreen Gardens?
Brookgreen Gardens has approximately 245 frost-free days per year, with the last spring freeze around March 18 and the first fall freeze around November 18.
How much energy does heating and cooling require in Brookgreen Gardens?
Brookgreen Gardens has 2,336 heating degree days and 1,921 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 Brookgreen Gardens climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00381093 near Brookgreen Gardens.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00381093. 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.