Climate Comfort Score
93/100
Excellent
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Calhoun Falls
Calhoun Falls, South Carolina averages 62°F a year and scores 93/100 on the comfort index - excellent, milder than 95% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
62°F (17°C)
Avg High
74°F
Avg Low
51°F
Annual Precip
47.0"
Annual Snow
0.6"
Comfort Score
93/100
Excellent
Climate Comfort Score
93/100
Excellent
Avg Annual Temperature
62°F
30-year mean (NOAA NCEI)
Annual Precipitation
47.0"
Plus 0.6" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Calhoun Falls area.
Calhoun Falls's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
93 Top 5% higher than 95% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Zooming out from Calhoun Falls's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 54°F (12°C) | 32°F (0°C) | 43°F (6°C) | 4.1" | 0.1" | 17.1 | 0.0 |
| February | 58°F (14°C) | 35°F (2°C) | 46°F (8°C) | 4.1" | 0.3" | 12.2 | 0.0 |
| March | 66°F (19°C) | 40°F (5°C) | 53°F (12°C) | 4.5" | 0.1" | 7.3 | 0.0 |
| April | 74°F (23°C) | 49°F (9°C) | 61°F (16°C) | 3.1" | 0.0" | 0.4 | 0.2 |
| May | 81°F (27°C) | 58°F (14°C) | 70°F (21°C) | 3.3" | 0.0" | 0.0 | 3.4 |
| June | 88°F (31°C) | 67°F (19°C) | 77°F (25°C) | 4.4" | 0.0" | 0.0 | 12.3 |
| July | 91°F (33°C) | 71°F (21°C) | 81°F (27°C) | 4.2" | 0.0" | 0.0 | 20.7 |
| August | 90°F (32°C) | 69°F (21°C) | 80°F (26°C) | 4.1" | 0.0" | 0.0 | 15.8 |
| September | 84°F (29°C) | 63°F (17°C) | 73°F (23°C) | 3.5" | 0.0" | 0.0 | 7.1 |
| October | 75°F (24°C) | 50°F (10°C) | 63°F (17°C) | 3.3" | 0.0" | 0.7 | 0.4 |
| November | 65°F (18°C) | 40°F (4°C) | 52°F (11°C) | 3.6" | 0.0" | 7.6 | 0.0 |
| December | 57°F (14°C) | 34°F (1°C) | 46°F (8°C) | 4.7" | 0.1" | 15.0 | 0.0 |
Average monthly rainfall and snowfall
Snow: 0.1"
9.7 days with precipitation
Snow: 0.3"
8.9 days with precipitation
Snow: 0.1"
9.4 days with precipitation
8.2 days with precipitation
8.4 days with precipitation
9.7 days with precipitation
8.9 days with precipitation
8.7 days with precipitation
7.0 days with precipitation
6.3 days with precipitation
7.9 days with precipitation
Snow: 0.1"
9.6 days with precipitation
First Fall Freeze
November 7
50% probability date
Last Spring Freeze
March 27
50% probability date
Growing Season
225 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,914
Higher = more heating needed
Cooling Degree Days
1,880
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Calhoun Falls's climate means for you
Calhoun Falls runs 62°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
An annual average temperature of 62°F, ranging from a mean daily high of 74°F to a mean daily low of 51°F is what the NOAA 1991–2020 climate normals report for Calhoun Falls, South Carolina. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00381277 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Beyond temperature, Calhoun Falls averages 47.0 inches of precipitation annually, with 0.6 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 225 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 27 and the first fall freeze near November 7. Turning to energy use, 2,914 heating degree days and 1,880 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Calhoun Falls scores 93/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00381277. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.