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United StatesThe climate of Marietta
The current climate in Marietta features temperatures ranging from a high of 32°C to a low of 11°C throughout the year. The average yearly temperature is around 23°C. At night, temperatures in the colder months average around -1°C and in the warmer months around 22°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Marietta, Georgia.
Temperature records
The highest temperature recorded in Marietta in recent years was 37°C in August 2023. The lowest daytime temperature recorded was -6°C in January 2014.
Precipitation and snowfall
On average, Marietta gets 1984 mm of precipitation each year. Of this, about 6,0 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Marietta?
The best time to visit Marietta for mild to warm weather is February, March and May up to November. You might get some rain, but the temperatures are just right to explore Marietta.
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Climate Table of Marietta
The climate table of Marietta shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 11 | 15 | 19 | 23 | 27 | 30 | 32 | 31 | 29 | 24 | 17 | 14 |
| Temp. min (°C) | 0 | 5 | 8 | 11 | 17 | 21 | 22 | 22 | 19 | 13 | 6 | 4 |
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| Precipitation (mm) | 184 | 158 | 126 | 262 | 196 | 171 | 184 | 165 | 84 | 99 | 186 | 169 |
| Snow (cm) | 1,0 | 0,6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4,4 |
| UV Index | 2 | 4 | 5 | 8 | 8 | 6 | 8 | 8 | 7 | 6 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Marietta, Georgia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Marietta
Yearly Temperature in Marietta
Precipitation charts
These charts show the average amount of precipitation in Marietta, Georgia. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Marietta
Total Yearly Precipitation in Marietta
Average Snowfall per Month in Marietta
Total Yearly Snowfall in Marietta
UV index chart
This chart shows the average UV index per month in Marietta, Georgia. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Marietta
Weather experiences in Marietta
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Average weather in Marietta by month
Click on a month below to see detailed weather info for Marietta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.