Climate Comfort Score
48/100
Moderate
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Mtn City
Mtn City, Georgia averages 53°F a year and scores 48/100 on the comfort index - moderate, milder than 18% 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
53°F (12°C)
Avg High
63°F
Avg Low
44°F
Annual Precip
70.5"
Comfort Score
48/100
Moderate
Climate Comfort Score
48/100
Moderate
Avg Annual Temperature
53°F
30-year mean (NOAA NCEI)
Annual Precipitation
70.5"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Mtn City area.
Mtn City's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
48 Top 82% higher than 18% 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
Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Mtn City's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 45°F (7°C) | 26°F (-3°C) | 36°F (2°C) | 6.2" | 21.3 | 0.0 |
| February | 49°F (9°C) | 29°F (-2°C) | 39°F (4°C) | 5.8" | 17.7 | 0.0 |
| March | 55°F (13°C) | 34°F (1°C) | 45°F (7°C) | 6.4" | 11.3 | 0.0 |
| April | 64°F (18°C) | 42°F (6°C) | 53°F (12°C) | 5.5" | 3.2 | 0.0 |
| May | 69°F (21°C) | 50°F (10°C) | 60°F (16°C) | 5.3" | 0.0 | 0.0 |
| June | 74°F (24°C) | 59°F (15°C) | 66°F (19°C) | 6.0" | 0.0 | 0.1 |
| July | 77°F (25°C) | 61°F (16°C) | 69°F (21°C) | 5.6" | 0.0 | 0.1 |
| August | 76°F (25°C) | 60°F (16°C) | 68°F (20°C) | 6.0" | 0.0 | 0.0 |
| September | 72°F (22°C) | 55°F (13°C) | 64°F (18°C) | 5.8" | 0.0 | 0.0 |
| October | 65°F (18°C) | 45°F (7°C) | 55°F (13°C) | 5.2" | 1.2 | 0.0 |
| November | 57°F (14°C) | 36°F (2°C) | 47°F (8°C) | 5.8" | 9.0 | 0.0 |
| December | 49°F (9°C) | 30°F (-1°C) | 39°F (4°C) | 7.1" | 19.4 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 25
50% probability date
Last Spring Freeze
April 18
50% probability date
Growing Season
190 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,605
Higher = more heating needed
Cooling Degree Days
379
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Mtn City's climate means for you
Mtn City runs 53°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 53°F, ranging from a mean daily high of 63°F to a mean daily low of 44°F is what the NOAA 1991–2020 climate normals report for Mtn City, Georgia. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00096093 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Beyond temperature, Mtn City averages 70.5 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 190 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 18 and the first fall freeze near October 25. Turning to energy use, 4,605 heating degree days and 379 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Mtn City scores 48/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00096093. 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.