Greenwood, SC climate
Greenwood has mild winters and warm summers. A typical July afternoon reaches 92°, a January night drops to 34°, and about 1 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Greenwood feels like
Winter
Spring
Summer
Fall
Greenwood weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 54° | 34° | 4.0" | 0.5" | 11 | 0 | 38° – 50° |
| February | 58° | 36° | 3.9" | 0.4" | 10 | 0 | 40° – 56° |
| March | 66° | 42° | 4.5" | 0.2" | 10 | 0 | 47° – 63° |
| April | 75° | 49° | 3.1" | 0 | 9 | 0 | 57° – 67° |
| May | 82° | 58° | 3.4" | 0 | 9 | 0 | 65° – 75° |
| June | 89° | 66° | 4.4" | 0 | 11 | 0 | 73° – 82° |
| July | 92° | 70° | 3.8" | 0 | 10 | 0 | 78° – 85° |
| August | 90° | 69° | 4.0" | 0 | 9 | 0 | 76° – 85° |
| September | 84° | 63° | 3.4" | 0 | 8 | 0 | 71° – 79° |
| October | 74° | 51° | 3.2" | 0 | 7 | 0 | 59° – 67° |
| November | 64° | 41° | 3.5" | 0 | 8 | 0 | 48° – 59° |
| December | 57° | 35° | 4.6" | 0.2" | 11 | 0 | 37° – 56° |
| Year | 74° | 51° | 45.5" | 1.3" | 111 | 0 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Greenwood
Greenwood gets 45 inches of rain and melted snow a year. December is the wettest month and April the driest. Rain or snow falls on about 111 days a year.
About 233 frost-free days a year
In half of years the last 32° night comes by March 26 and the first one by November 12. That leaves about 233 frost-free days for gardens, longer than 87% of U.S. towns.
Heating and cooling a home in Greenwood
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Greenwood, 58% of that work is heating and 42% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Greenwood compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Greenwood averaged 0.9° warmer than the 1900s. The biggest change is in February (+2.1°). The shift is smaller than in 78% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Greenwood’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 37° to 56°. July is the most reliable, staying within 7°.
Common questions about Greenwood’s climate
What is the coldest month in Greenwood?
January, with a typical high of 54° and a low of 34°.
What is the hottest month in Greenwood?
July, with a typical high of 92° and a low of 70°. About 56 days a year reach 90°.
How much snow does Greenwood get?
About 1 inches in a normal winter, most of it in January.
When is the first frost in Greenwood?
In half of years the first 32° night comes by November 12, and the last spring frost by March 26.
What is the rainiest month in Greenwood?
December, with 4.6 inches of rain and melted snow. The year totals 45 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Greenwood itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Laurens, SC (22 mi, snow) and Greenwood, SC (1 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.