PlainClimate
NOAA 1991–2020 normals 65°F annual avg Public-domain federal data

Georgetown CO, SC Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

65°F
Avg annual temp
82/100
Comfort score
55.4"
Annual precip
257d
Growing season

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

The climate verdict for Georgetown CO

Georgetown CO, South Carolina averages 65°F a year and scores 82/100 on the comfort index - excellent, milder than 83% of U.S. cities.

65°F
annual average temperature (NOAA normal)
82/100
comfort score, milder than 83% of U.S. cities
55.4"
annual precipitation
257 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

65°F (18°C)

Avg High

76°F

Avg Low

55°F

Annual Precip

55.4"

Comfort Score

82/100

Excellent

Climate Comfort Score

82/100

Excellent

Avg Annual Temperature

65°F

30-year mean (NOAA NCEI)

Annual Precipitation

55.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Georgetown CO) 82.0%
National median (63)

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

How Georgetown CO compares to every U.S. city

Georgetown CO'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 Georgetown CO

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Georgetown CO's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 59°F (15°C) 37°F (3°C) 48°F (9°C)
February 62°F (16°C) 39°F (4°C) 50°F (10°C)
March 68°F (20°C) 44°F (7°C) 56°F (13°C)
April 76°F (25°C) 53°F (12°C) 64°F (18°C)
May 82°F (28°C) 61°F (16°C) 72°F (22°C)
June 88°F (31°C) 69°F (20°C) 78°F (26°C)
July 91°F (33°C) 73°F (23°C) 82°F (28°C)
August 90°F (32°C) 72°F (22°C) 81°F (27°C)
September 86°F (30°C) 67°F (20°C) 76°F (25°C)
October 78°F (25°C) 56°F (13°C) 67°F (19°C)
November 68°F (20°C) 45°F (7°C) 57°F (14°C)
December 60°F (16°C) 40°F (4°C) 50°F (10°C)

Monthly Precipitation

Average monthly rainfall

January 3.5"
February 3.5"
March 3.6"
April 3.4"
May 3.4"
June 5.4"
July 7.1"
August 6.9"
September 6.5"
October 5.0"
November 3.1"
December 3.9"

Frost Dates & Growing Season

First Fall Freeze

November 24

50% probability date

Last Spring Freeze

March 12

50% probability date

Growing Season

257 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,192

Higher = more heating needed

Cooling Degree Days

2,244

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Georgetown CO's climate means for you

Georgetown CO runs 65°F a year - peaking in July, coldest in January.

  • Gardeners get about 257 frost-free days, with the last spring freeze near March 12 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,192 heating and 2,244 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: Georgetown CO, SC

In Georgetown CO, South Carolina, the NOAA 1991–2020 climate normals put the annual average temperature at 65°F, ranging from a mean daily high of 76°F to a mean daily low of 55°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00383470, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Anyone planning to live, garden, or travel in Georgetown CO should weigh precipitation alongside temperature: the annual average runs 55.4 inches, predominantly as rainfall. The frost-free season averages 257 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 12 and the first fall freeze near November 24. And on the energy front, 2,192 heating degree days and 2,244 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Georgetown CO scores 82/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Georgetown CO, SC?
The average annual temperature in Georgetown CO, South Carolina is 65°F. The warmest month averages 91°F (33°C) and the coldest averages 37°F (3°C).
How much rain does Georgetown CO get?
Georgetown CO receives 55.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Georgetown CO?
Georgetown CO 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 Georgetown CO?
Georgetown CO has approximately 257 frost-free days per year, with the last spring freeze around March 12 and the first fall freeze around November 24.
How much energy does heating and cooling require in Georgetown CO?
Georgetown CO has 2,192 heating degree days and 2,244 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 Georgetown CO climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00383470 near Georgetown CO.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00383470. 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.