Climate Comfort Score
97/100
Excellent
NOAA 1991–2020 normals 66°F annual avg Public-domain federal data
Glennville, GA Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 66°F
- Avg annual temp
- 97/100
- Comfort score
- 49.8"
- Annual precip
- 260d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Glennville
Glennville, Georgia averages 66°F a year and scores 97/100 on the comfort index - excellent, milder than 98% of U.S. cities.
- 66°F
- yearly average temperature, NOAA normal
- 97/100
- comfort score, milder than 98% of U.S. cities
- 49.8"
- yearly precipitation total
- 260 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
66°F (19°C)
Avg High
78°F
Avg Low
55°F
Annual Precip
49.8"
Annual Snow
0.0"
Comfort Score
97/100
Excellent
Avg Annual Temperature
66°F
30-year mean (NOAA NCEI)
Annual Precipitation
49.8"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Glennville) 97.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Glennville area.
How Glennville compares to every U.S. city
Glennville'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 Glennville
MethodologyThe chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Glennville, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
- 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) | 38°F (3°C) | 49°F (9°C) | 3.8" | 0.0" | 10.7 | 0.0 |
| February | 65°F (18°C) | 40°F (5°C) | 53°F (11°C) | 3.8" | 0.0" | 6.0 | 0.0 |
| March | 71°F (22°C) | 46°F (8°C) | 59°F (15°C) | 3.9" | 0.0" | 2.4 | 0.1 |
| April | 79°F (26°C) | 52°F (11°C) | 66°F (19°C) | 3.0" | 0.0" | 0.1 | 1.5 |
| May | 85°F (30°C) | 61°F (16°C) | 73°F (23°C) | 3.5" | 0.0" | 0.0 | 9.6 |
| June | 90°F (32°C) | 69°F (20°C) | 79°F (26°C) | 6.0" | 0.0" | 0.0 | 19.5 |
| July | 92°F (34°C) | 72°F (22°C) | 82°F (28°C) | 5.3" | 0.0" | 0.0 | 26.1 |
| August | 91°F (33°C) | 71°F (22°C) | 81°F (27°C) | 7.5" | 0.0" | 0.0 | 22.4 |
| September | 87°F (30°C) | 66°F (19°C) | 76°F (25°C) | 3.3" | 0.0" | 0.0 | 12.1 |
| October | 79°F (26°C) | 55°F (13°C) | 67°F (19°C) | 3.6" | 0.0" | 0.0 | 1.1 |
| November | 70°F (21°C) | 46°F (8°C) | 58°F (14°C) | 2.5" | 0.0" | 2.4 | 0.0 |
| December | 63°F (17°C) | 40°F (5°C) | 51°F (11°C) | 3.6" | 0.0" | 8.1 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 3.8"
8.4 days with precipitation
February 3.8"
7.7 days with precipitation
March 3.9"
6.5 days with precipitation
April 3.0"
6.4 days with precipitation
May 3.5"
6.4 days with precipitation
June 6.0"
9.5 days with precipitation
July 5.3"
9.8 days with precipitation
August 7.5"
10.9 days with precipitation
September 3.3"
7.1 days with precipitation
October 3.6"
5.7 days with precipitation
November 2.5"
5.6 days with precipitation
December 3.6"
7.2 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
November 24
50% probability date
Last Spring Freeze
March 9
50% probability date
Growing Season
260 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
1,910
Higher = more heating needed
Cooling Degree Days
2,351
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Glennville's climate means for you
Glennville runs 66°F a year - peaking in July, coldest in January.
- Gardeners get about 260 frost-free days, with the last spring freeze near March 9 - plan the planting calendar around it, not the regional average.
- Energy bills track 1,910 heating and 2,351 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: Glennville, GA
Glennville, Georgia runs an annual average of 66°F, ranging from a mean daily high of 78°F to a mean daily low of 55°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00093754, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Glennville averages 49.8 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 260 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 9 and the first fall freeze near November 24. As for energy demand, 1,910 heating degree days and 2,351 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Glennville scores 97/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Frequently Asked Questions
What is the average temperature in Glennville, GA? ▼
The average annual temperature in Glennville, Georgia is 66°F. The warmest month averages 92°F (34°C) and the coldest averages 38°F (3°C).
How much rain does Glennville get? ▼
Glennville receives 49.8 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Glennville? ▼
Glennville 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 Glennville? ▼
Glennville has approximately 260 frost-free days per year, with the last spring freeze around March 9 and the first fall freeze around November 24.
How much energy does heating and cooling require in Glennville? ▼
Glennville has 1,910 heating degree days and 2,351 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 Glennville climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00093754 near Glennville.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00093754. 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.