Best year time to visit City of Marietta

General weather information about City of Marietta

Average annual temperature is 13.3 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 172 days

Number of rainy days: 187 days

Number of snow days: 6 days

* Weather data for City of Marietta United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	16.8	22.6	24.0	28.7	29.5	33.3	33.1	31.8	32.8	28.4	21.4	18.2
Average daytime temperature (°C)	9.1	12.8	12.6	19.7	22.6	27.0	29.7	27.9	25.6	19.7	13.0	10.0
Average temperature (°C)	4.4	6.0	6.3	12.7	16.3	20.6	24.0	22.5	19.8	14.3	7.2	5.4
Average night temperature (°C)	1.1	1.3	1.6	6.9	10.8	15.1	19.5	17.9	15.2	10.3	2.9	2.2
Absolute minimum temperature (°C)	-6.0	-8.8	-7.3	0.9	2.9	9.8	16.0	12.2	10.2	3.3	-6.3	-4.7

The best time to visit City of Marietta during the most sunny months:

The largest precipitation sum in City of Marietta is at

January — 126(mm)

March — 114(mm)

When is the best time to visit City of Marietta?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Marietta.

What is the weather like in City of Marietta?

See average temperature, rainfall and daylight hours for City of Marietta by month in the table above.

How many sunny days does City of Marietta have?

The monthly weather statistics above show sunshine and rainfall patterns for City of Marietta throughout the year.