Park climate1991–2020 climate normals313 m source elevationNASA POWER

Twelve month analysis of temperature, precipitation, wind, and daylight at a representative point

Chattahoochee River National Recreation Area Monthly Climate Normals and Atmospheric Patterns

Name: Chattahoochee River National Recreation Area monthly climate normals
Creator: NASA POWER

The climate profile for Chattahoochee River National Recreation Area presents long-term atmospheric patterns using data recorded between 1991 and 2020 at a specific representative coordinate. Monthly metrics track average maximum and minimum temperatures, daily precipitation rates, relative humidity, wind speed, and total daylight hours. These data points provide a standardized record of historical weather trends within the protected landscape of Georgia.

View park overview Browse climate zones

A stylized digital illustration depicting a river flowing through a rocky, forested canyon, featuring a small waterfall, overhanging tree branches in the foreground, and distant hills.

Annual climate pattern

Monthly average minimum, mean, and maximum temperatures alongside average daily precipitation rates

Chattahoochee River National Recreation Area Annual Climate Normals and Temperature Progression

Monthly average temperatures at Chattahoochee River National Recreation Area range from sub-freezing winter lows to mid-summer highs across the twelve calendar records. Average daily precipitation rates remain steady throughout the year at a single representative coordinate spanning the 1991 to 2020 climatology period.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 15.8 °C
Warmest month: July
Coolest month: January
Wettest month: February

Twelve-month climate

Compare twelve months of average temperature bounds, daily precipitation rates, humidity, wind, and daylight hours

Chattahoochee River National Recreation Area Weather by Month and Long Term Climate Records

Evaluating average minimum and maximum temperatures alongside daily precipitation rates reveals the foundational climate patterns across the calendar year at a representative park coordinate. Tracking relative humidity, wind speed, and calculated daylight hours further defines each monthly normal within the 1991 to 2020 climatology period.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	4.7 °C-8.6° to 19.1°	3.9 mm/day	82.9%	3.1 m/s	10 hours
February	6.7 °C-6.5° to 20.9°	4.3 mm/day	82.6%	3.1 m/s	10.8 hours
March	10.8 °C-4.5° to 24.2°	4 mm/day	80.7%	3.1 m/s	11.8 hours
April	15.4 °C0.7° to 27.4°	3.4 mm/day	78.5%	2.9 m/s	12.9 hours
May	20.3 °C6.6° to 31°	3.1 mm/day	76.7%	2.5 m/s	13.8 hours
June	24.4 °C13.3° to 34.6°	3.7 mm/day	73.9%	2.1 m/s	14.2 hours
July	26.5 °C17.1° to 36.4°	3.8 mm/day	70.8%	2 m/s	14 hours
August	26 °C16.2° to 36.3°	3.4 mm/day	69.9%	1.9 m/s	13.2 hours
September	22.6 °C9.8° to 34.1°	3.2 mm/day	70.1%	2.3 m/s	12.2 hours
October	16.5 °C1.6° to 29.7°	2.8 mm/day	71.8%	2.6 m/s	11.1 hours
November	10.1 °C-3.6° to 24.7°	3.5 mm/day	75.9%	2.8 m/s	10.2 hours
December	6.1 °C-6° to 20.2°	3.9 mm/day	82.6%	2.9 m/s	9.8 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

First month

Second month

Mean temperature: January: 4.7 °C; July: 26.5 °C; Change from January to July: +21.9 °C
Precipitation: January: 3.9 mm/day; July: 3.8 mm/day; Change from January to July: -0.1 mm/day
Daylight: January: 10 hours; July: 14 hours; Change from January to July: +4 hours

Calculated climate highlights

Comparing long term monthly averages for temperature, precipitation, humidity, wind, and daylight duration

Calculated Monthly Climate Highlights and Extremes for Chattahoochee River National Recreation Area

Calculated monthly normals derived from historical climatology records establish comparative highs and lows for temperature, precipitation, wind, humidity, and daylight duration across the sampled coordinate. These derived averages summarize annual patterns without reflecting short term weather events, specific local extremes, or uniform conditions across the entire protected landscape.

Warmest month: July26.5 °C
Coolest month: January4.7 °C
Wettest month: February4.3 mm/day
Driest month: October2.8 mm/day
Most humid month: January82.9%
Windiest month: March3.1 m/s
Longest daylight: June14.2 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Explore long-term monthly climate normals and atmospheric patterns across diverse regional park settings.

Comparing Chattahoochee River National Recreation Area Climate Profiles Across Protected Landscapes

Standardized monthly climate profiles allow structured comparison of temperature, precipitation rhythm, and daylight across diverse protected areas. Evaluating multiple geographic settings reveals broad atmospheric contrast without implying matching conditions or travel alternatives.