North Santee, SC climate
North Santee has mild winters and hot summers, with plenty of rain. A typical July afternoon reaches 92°, a January night drops to 35°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in North Santee feels like
Winter
Spring
Summer
Fall
North Santee 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 | 59° | 35° | 3.6" | 0.4" | 10 | 0 | 41° – 53° |
| February | 62° | 38° | 3.5" | 0.1" | 9 | 0 | 43° – 60° |
| March | 69° | 44° | 3.7" | 0 | 8 | 0 | 49° – 64° |
| April | 77° | 51° | 3.2" | 0 | 8 | 0 | 60° – 69° |
| May | 84° | 60° | 3.7" | 0 | 8 | 0 | 67° – 76° |
| June | 89° | 68° | 5.2" | 0 | 11 | 0 | 75° – 83° |
| July | 92° | 71° | 5.3" | 0 | 10 | 0 | 79° – 85° |
| August | 91° | 70° | 5.3" | 0 | 11 | 0 | 78° – 85° |
| September | 86° | 65° | 4.7" | 0 | 9 | 0 | 73° – 80° |
| October | 77° | 53° | 3.8" | 0 | 8 | 0 | 62° – 70° |
| November | 68° | 43° | 2.9" | 0 | 7 | 0 | 50° – 61° |
| December | 61° | 38° | 3.7" | 0 | 9 | 0 | 40° – 60° |
| Year | 76° | 53° | 48.4" | 0.5" | 109 | 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 North Santee
North Santee gets 48 inches of rain and melted snow a year. July is the wettest month and November the driest. Rain or snow falls on about 109 days a year.
About 232 frost-free days a year
In half of years the last 32° night comes by March 25 and the first one by November 11. That leaves about 232 frost-free days for gardens, longer than 86% of U.S. towns.
Heating and cooling a home in North Santee
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In North Santee, 57% of that work is heating and 43% 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 North Santee 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 North Santee averaged 0.8° warmer than the 1900s. The biggest change is in December (+1.8°). The shift is smaller than in 83% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at North Santee’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 40° to 60°. July is the most reliable, staying within 6°.
Common questions about North Santee’s climate
What is the coldest month in North Santee?
January, with a typical high of 59° and a low of 35°.
What is the hottest month in North Santee?
July, with a typical high of 92° and a low of 71°. About 75 days a year reach 90°.
How much snow does North Santee get?
Almost none. A normal year brings 0.5 inches.
When is the first frost in North Santee?
In half of years the first 32° night comes by November 11, and the last spring frost by March 25.
What is the rainiest month in North Santee?
July, with 5.3 inches of rain and melted snow. The year totals 48 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for North Santee itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Manning, SC (16 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.