Climate Comfort Score
52/100
Moderate
Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →
30-year climate normals from 1 weather station (1991-2020).
Jocassee, South Carolina has an average annual temperature of 54°F and a climate comfort score of 52/100 (Moderate). Annual precipitation totals 87.3", including 3.5" of snow. Based on NOAA 30-year normals (1991–2020).
Avg Temperature
54°F (12°C)
Avg High
65°F
Avg Low
42°F
Annual Precip
87.3"
Annual Snow
3.5"
Comfort Score
52/100
Moderate
Climate Comfort Score
52/100
Moderate
Avg Annual Temperature
54°F
30-year mean (NOAA NCEI)
Annual Precipitation
87.3"
Plus 3.5" of snow
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Jocassee area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Jocassee captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 48°F (9°C) | 26°F (-4°C) | 37°F (3°C) | 8.1" | 1.4" | 23.7 | 0.0 |
| February | 52°F (11°C) | 28°F (-2°C) | 40°F (4°C) | 6.2" | 0.7" | 21.4 | 0.0 |
| March | 58°F (14°C) | 32°F (0°C) | 45°F (7°C) | 7.3" | 0.2" | 16.0 | 0.0 |
| April | 66°F (19°C) | 39°F (4°C) | 53°F (12°C) | 6.7" | 0.0" | 6.7 | 0.0 |
| May | 72°F (22°C) | 47°F (9°C) | 60°F (15°C) | 6.5" | 0.0" | 0.9 | 0.0 |
| June | 78°F (25°C) | 56°F (13°C) | 67°F (19°C) | 7.8" | 0.0" | 0.0 | 0.2 |
| July | 80°F (27°C) | 59°F (15°C) | 70°F (21°C) | 7.1" | 0.0" | 0.0 | 0.2 |
| August | 80°F (27°C) | 59°F (15°C) | 69°F (21°C) | 8.9" | 0.0" | 0.0 | 0.5 |
| September | 75°F (24°C) | 53°F (11°C) | 64°F (18°C) | 7.6" | 0.0" | 0.0 | 0.0 |
| October | 67°F (19°C) | 41°F (5°C) | 54°F (12°C) | 6.4" | 0.0" | 5.6 | 0.0 |
| November | 59°F (15°C) | 32°F (0°C) | 46°F (8°C) | 7.0" | 0.0" | 17.8 | 0.0 |
| December | 50°F (10°C) | 28°F (-2°C) | 39°F (4°C) | 7.7" | 1.2" | 21.8 | 0.0 |
Average monthly rainfall and snowfall
Snow: 1.4"
8.9 days with precipitation
Snow: 0.7"
8.7 days with precipitation
Snow: 0.2"
10.0 days with precipitation
9.6 days with precipitation
10.5 days with precipitation
12.8 days with precipitation
12.4 days with precipitation
12.8 days with precipitation
9.6 days with precipitation
7.1 days with precipitation
8.2 days with precipitation
Snow: 1.2"
9.3 days with precipitation
First Fall Freeze
October 17
50% probability date
Last Spring Freeze
April 26
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,608
Higher = more heating needed
Cooling Degree Days
433
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
The NOAA 1991–2020 climate normals describe Jocassee, South Carolina as a location with an annual average temperature of 54°F, ranging from a mean daily high of 65°F to a mean daily low of 42°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00384581, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Jocassee receives roughly 87.3 inches of precipitation each year, with 3.5 inches typically falling as snow. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 26 and the first fall freeze near October 17. For energy use, 4,608 heating degree days and 433 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Jocassee scores 52/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00384581. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.