Georgetown, SC

Climate overview — based on NOAA 1991-2020 normals from GEORGETOWN CO AP, SC US.

Cfa Humid subtropical climate 9a USDA hardiness Zone 9a

Year-round temperatures (°F)

30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Georgetown has an annual average temperature of 65.1°F with about 55.4 inches of precipitation per year. The warmest month is July (average high 91.1°F), and the coldest is January (average low 37.0°F). July is typically the wettest month (7.09 in) and November the driest (3.11 in).

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
34°F
warmest to coldest month
Heating need
1,956
Cooling need
1,980

Best time to visit Georgetown

Full guide →

Climate change signal

All-time records →

199 of 366 (54.4%) of Georgetown's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

2000s
59
2010s
222
2020s
85

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 58.6°F 37.0°F 47.8°F 3.55 in
February 61.5°F 38.8°F 50.2°F 3.55 in
March 67.5°F 44.0°F 55.8°F 3.62 in
April 76.2°F 52.7°F 64.4°F 3.35 in
May 82.4°F 61.1°F 71.8°F 3.37 in
June 88.0°F 68.7°F 78.3°F 5.43 in
July 91.1°F 72.5°F 81.8°F 7.09 in
August 90.0°F 72.1°F 81.1°F 6.94 in
September 85.7°F 67.2°F 76.4°F 6.49 in
October 77.6°F 55.7°F 66.6°F 5.00 in
November 68.1°F 44.8°F 56.5°F 3.11 in
December 60.4°F 39.8°F 50.1°F 3.93 in

Climate twins of Georgetown

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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