Climate Comfort Score
97/100
Excellent
NOAA 1991–2020 normals 67°F annual avg Public-domain federal data
Savannah, GA Climate
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
- 67°F
- Avg annual temp
- 97/100
- Comfort score
- 48.1"
- Annual precip
- 273d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Savannah
Savannah, Georgia averages 67°F a year and scores 97/100 on the comfort index - excellent, milder than 98% of U.S. cities.
- 67°F
- annual average temperature (NOAA normal)
- 97/100
- comfort score, milder than 98% of U.S. cities
- 48.1"
- precipitation, annual total
- 273 days
- frost-free days per growing season
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
67°F (20°C)
Avg High
78°F
Avg Low
57°F
Annual Precip
48.1"
Annual Snow
0.0"
Comfort Score
97/100
Excellent
Avg Annual Temperature
67°F
30-year mean (NOAA NCEI)
Annual Precipitation
48.1"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Savannah) 97.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Savannah area.
How Savannah compares to every U.S. city
Savannah's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
97 Top 2% higher than 98% 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
Warming context for Savannah
MethodologyZooming out from Savannah'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.
- United States land mean (NOAA NCEI) +0.11 °C/decade
- Global anomaly (NASA GISTEMP) +0.11 °C/decade
- Paris Agreement thresholds 1.5°C / 2.0°C
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 61°F (16°C) | 40°F (4°C) | 51°F (10°C) | 3.3" | 0.0" | 8.6 | 0.0 |
| February | 65°F (18°C) | 43°F (6°C) | 54°F (12°C) | 2.8" | 0.0" | 4.2 | 0.0 |
| March | 71°F (22°C) | 49°F (9°C) | 60°F (16°C) | 3.5" | 0.0" | 1.5 | 0.1 |
| April | 78°F (26°C) | 55°F (13°C) | 67°F (19°C) | 3.4" | 0.0" | 0.1 | 1.1 |
| May | 85°F (29°C) | 63°F (17°C) | 74°F (23°C) | 3.6" | 0.0" | 0.0 | 7.1 |
| June | 90°F (32°C) | 71°F (22°C) | 80°F (27°C) | 6.7" | 0.0" | 0.0 | 16.5 |
| July | 92°F (34°C) | 74°F (23°C) | 83°F (28°C) | 5.8" | 0.0" | 0.0 | 24.6 |
| August | 91°F (33°C) | 73°F (23°C) | 82°F (28°C) | 5.5" | 0.0" | 0.0 | 20.6 |
| September | 86°F (30°C) | 69°F (21°C) | 78°F (25°C) | 4.3" | 0.0" | 0.0 | 9.6 |
| October | 79°F (26°C) | 59°F (15°C) | 69°F (20°C) | 3.7" | 0.0" | 0.0 | 0.9 |
| November | 70°F (21°C) | 48°F (9°C) | 59°F (15°C) | 2.4" | 0.0" | 1.4 | 0.0 |
| December | 64°F (18°C) | 43°F (6°C) | 53°F (12°C) | 3.2" | 0.0" | 5.7 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 3.3"
8.5 days with precipitation
February 2.8"
7.8 days with precipitation
March 3.5"
7.9 days with precipitation
April 3.4"
6.7 days with precipitation
May 3.6"
7.3 days with precipitation
June 6.7"
12.3 days with precipitation
July 5.8"
12.4 days with precipitation
August 5.5"
12.8 days with precipitation
September 4.3"
9.9 days with precipitation
October 3.7"
6.8 days with precipitation
November 2.4"
6.8 days with precipitation
December 3.2"
8.4 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
November 30
50% probability date
Last Spring Freeze
March 2
50% probability date
Growing Season
273 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
1,675
Higher = more heating needed
Cooling Degree Days
2,596
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
Humidity & Wind
Monthly averages from hourly observations
| Month | Humidity | Wind (mph) | Clear Sky % | Overcast % |
|---|---|---|---|---|
| January | 67% | 7.4 | 43% | 29% |
| February | 66% | 7.9 | 43% | 26% |
| March | 66% | 7.8 | 44% | 21% |
| April | 68% | 7.3 | 42% | 15% |
| May | 73% | 6.8 | 43% | 16% |
| June | 76% | 6.1 | 41% | 12% |
| July | 77% | 6.0 | 40% | 11% |
| August | 78% | 6.4 | 36% | 15% |
| September | 77% | 6.6 | 37% | 20% |
| October | 74% | 6.1 | 49% | 18% |
| November | 73% | 6.2 | 47% | 20% |
| December | 71% | 6.8 | 44% | 28% |
What Savannah's climate means for you
Savannah runs 67°F a year - peaking in July, coldest in January.
- Gardeners get about 273 frost-free days, with the last spring freeze near March 2 - plan the planting calendar around it, not the regional average.
- Energy bills track 1,675 heating and 2,596 cooling degree days a year, higher means the furnace or AC runs more.
- Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Climate Guides
Climate Insight: Savannah, GA
In Savannah, Georgia, the NOAA 1991–2020 climate normals put the annual average temperature at 67°F, ranging from a mean daily high of 78°F to a mean daily low of 57°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USW00003822, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Savannah averages 48.1 inches of precipitation a year, with negligible snowfall, and that matters as much to daily life here as temperature does. The frost-free season averages 273 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 2 and the first fall freeze near November 30. As for energy demand, 1,675 heating degree days and 2,596 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Savannah scores 97/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Savannah, GA? ▼
The average annual temperature in Savannah, Georgia is 67°F. The warmest month averages 92°F (34°C) and the coldest averages 40°F (4°C).
How much rain does Savannah get? ▼
Savannah receives 48.1 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Savannah? ▼
Savannah has a climate comfort score of 97/100 (Excellent), milder than 98% of U.S. cities in the PlainClimate database.
When is the growing season in Savannah? ▼
Savannah has approximately 273 frost-free days per year, with the last spring freeze around March 2 and the first fall freeze around November 30.
How much energy does heating and cooling require in Savannah? ▼
Savannah has 1,675 heating degree days and 2,596 cooling degree days annually, a fairly balanced heating/cooling split. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Savannah climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00003822 near Savannah.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00003822. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial
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.