PlainClimate
NOAA 1991–2020 normals 61°F annual avg Public-domain federal data

Lake Greenwood, SC Climate

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

61°F
Avg annual temp
88/100
Comfort score
47.3"
Annual precip
217d
Growing season

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

The climate verdict for Lake Greenwood

Lake Greenwood, South Carolina averages 61°F a year and scores 88/100 on the comfort index - excellent, milder than 92% of U.S. cities.

61°F
yearly average temperature, NOAA normal
88/100
comfort score, milder than 92% of U.S. cities
47.3"
yearly precipitation total
217 days
growing season, frost-free days

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

Avg Temperature

61°F (16°C)

Avg High

73°F

Avg Low

49°F

Annual Precip

47.3"

Comfort Score

88/100

Excellent

Climate Comfort Score

88/100

Excellent

Avg Annual Temperature

61°F

30-year mean (NOAA NCEI)

Annual Precipitation

47.3"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Lake Greenwood) 88.0%
National median (63)

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

How Lake Greenwood compares to every U.S. city

Lake Greenwood's comfort score vs. all U.S. cities

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

88 Top 8% higher than 92% 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 Lake Greenwood

Methodology

Lake Greenwood'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 54°F (12°C) 30°F (-1°C) 42°F (5°C)
February 57°F (14°C) 32°F (0°C) 45°F (7°C)
March 66°F (19°C) 38°F (3°C) 52°F (11°C)
April 74°F (23°C) 47°F (8°C) 60°F (16°C)
May 81°F (27°C) 57°F (14°C) 69°F (21°C)
June 87°F (31°C) 65°F (18°C) 76°F (24°C)
July 91°F (33°C) 69°F (20°C) 80°F (26°C)
August 89°F (32°C) 68°F (20°C) 78°F (26°C)
September 84°F (29°C) 62°F (16°C) 73°F (23°C)
October 74°F (23°C) 49°F (9°C) 62°F (16°C)
November 64°F (18°C) 38°F (3°C) 51°F (11°C)
December 56°F (13°C) 32°F (0°C) 44°F (7°C)

Monthly Precipitation

Average monthly rainfall

January 4.1"
February 3.8"
March 4.5"
April 3.4"
May 3.5"
June 4.3"
July 3.9"
August 4.6"
September 3.8"
October 3.3"
November 3.6"
December 4.5"

Frost Dates & Growing Season

First Fall Freeze

November 4

50% probability date

Last Spring Freeze

April 1

50% probability date

Growing Season

217 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,187

Higher = more heating needed

Cooling Degree Days

1,691

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Lake Greenwood's climate means for you

Lake Greenwood runs 61°F a year - peaking in July, coldest in January.

  • Gardeners get about 217 frost-free days, with the last spring freeze near April 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 3,187 heating and 1,691 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: Lake Greenwood, SC

Lake Greenwood, South Carolina runs an annual average of 61°F, ranging from a mean daily high of 73°F to a mean daily low of 49°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 USC00384896, 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 Lake Greenwood should weigh precipitation alongside temperature: the annual average runs 47.3 inches, predominantly as rainfall. The frost-free season averages 217 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 1 and the first fall freeze near November 4. And on the energy front, 3,187 heating degree days and 1,691 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Lake Greenwood scores 88/100 (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 Lake Greenwood, SC?
The average annual temperature in Lake Greenwood, South Carolina is 61°F. The warmest month averages 91°F (33°C) and the coldest averages 30°F (-1°C).
How much rain does Lake Greenwood get?
Lake Greenwood receives 47.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Lake Greenwood?
Lake Greenwood has a climate comfort score of 88/100 (Excellent), milder than 92% of U.S. cities in the PlainClimate database.
When is the growing season in Lake Greenwood?
Lake Greenwood has approximately 217 frost-free days per year, with the last spring freeze around April 1 and the first fall freeze around November 4.
How much energy does heating and cooling require in Lake Greenwood?
Lake Greenwood has 3,187 heating degree days and 1,691 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 Lake Greenwood climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00384896 near Lake Greenwood.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00384896. 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.