Bethune, SC climate
Bethune has mild winters and warm summers. A typical July afternoon reaches 91°, a January night drops to 33°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Bethune feels like
Winter
Spring
Summer
Fall
Bethune 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 | 56° | 33° | 3.6" | 0.1" | 10 | 0 | 38° – 50° |
| February | 59° | 35° | 3.4" | 0.3" | 9 | 0 | 40° – 57° |
| March | 67° | 41° | 3.6" | 0 | 9 | 0 | 47° – 63° |
| April | 76° | 49° | 3.1" | 0 | 8 | 0 | 57° – 67° |
| May | 82° | 58° | 3.7" | 0 | 9 | 0 | 65° – 76° |
| June | 88° | 66° | 4.2" | 0 | 11 | 0 | 72° – 82° |
| July | 91° | 70° | 4.8" | 0 | 12 | 0 | 78° – 84° |
| August | 89° | 69° | 5.0" | 0 | 10 | 0 | 76° – 84° |
| September | 84° | 63° | 4.4" | 0 | 8 | 0 | 70° – 80° |
| October | 75° | 51° | 3.4" | 0 | 7 | 0 | 59° – 68° |
| November | 66° | 40° | 3.0" | 0 | 7 | 0 | 48° – 59° |
| December | 58° | 35° | 3.8" | 0.1" | 10 | 0 | 37° – 58° |
| Year | 74° | 51° | 46.0" | 0.5" | 108 | 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 Bethune
Bethune gets 46 inches of rain and melted snow a year. August is the wettest month and November the driest. Rain or snow falls on about 108 days a year.
About 222 frost-free days a year
In half of years the last 32° night comes by March 29 and the first one by November 4. That leaves about 222 frost-free days for gardens, longer than 83% of U.S. towns.
Heating and cooling a home in Bethune
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Bethune, 59% of that work is heating and 41% 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 Bethune 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 Bethune averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.3°). The shift is smaller than in 64% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Bethune’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 58°. July is the most reliable, staying within 7°.
Common questions about Bethune’s climate
What is the coldest month in Bethune?
January, with a typical high of 56° and a low of 33°.
What is the hottest month in Bethune?
July, with a typical high of 91° and a low of 70°. About 63 days a year reach 90°.
How much snow does Bethune get?
Almost none. A normal year brings 0.5 inches.
When is the first frost in Bethune?
In half of years the first 32° night comes by November 4, and the last spring frost by March 29.
What is the rainiest month in Bethune?
August, with 5.0 inches of rain and melted snow. The year totals 46 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Bethune itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Hartsville, SC (17 mi, snow) and Bishopville 1ene, SC (16 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.