World Resorts USA Marietta

Marietta Monthly Weather Averages

Please click on any column to get detailed information about Marietta weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
52.0
60.7
72.0
80.4
86.8
87.1
84.4
76.6
67.7
62.4
54.2
47.9
44.3
51.1
59.6
68.5
73.9
74.1
70.3
62.9
55.2
52.0
46.0
40.3
Day temperature   
Night temperature

The warmest month in Marietta is july. The average daily temp is 87.1°F. The average nightly temp is 74.1°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.8
1.3
1.7
2.1
2.5
3.0
1.3
1.8
0.9
1.3
1.8
1.8
1.7
1.2
2.2
2.3
2.5
1.6

October is the month with least precipitations during the year. The average precipitation totals for this month is 0.9 in. The month with most precipitation total is February.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
7
3
2
2
2
5
4
3
2
4
5
4
4

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
6.9
6.9
6.1
5.8
5
4.6
5.9
6.4
7.3
7.6
7.4
7.5
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
12
8
6
8
11
11
9
9
8
12
13
12
7
8
8
8
9
15
10
10
8
9
6
9
12
14
17
14
11
5
11
12
14
10
9
11
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
4.9
6.5
7.8
7.9
7.9
7.2
8.7
8.1
8
6.8
5.5
5.5

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Marietta

Sunniest months:
October 17 days
September 14 days
April 14 days
Warmest months:
July 87.1 °F
August 86.8 °F
June 84.4 °F
Coldest months:
January 47.9 °F
December 52.0 °F
February 54.2 °F
Rainiest months:
August 5 days
March 5 days
January 4 days
Windiest months:
March 7.6 mph
January 7.5 mph
February 7.4 mph

Marietta on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+16°F
+21°F
+73°F
+73°F
+45°F
+52°F
+72°F
+18°F
+57°F
+54°F
+48°F
+63°F
+63°F
+28°F
+9°F
24 Hours Forecast
Marietta
Local time: 07:00
February 20, thursday
0900
25°F
SE
16 mph
1200
28°F
SE
16 mph
1500
34°F
SE
16 mph
1800
36°F
SE
14 mph
2100
27°F
SE
12 mph
February 21, friday
0000
23°F
SE
11 mph
0300
23°F
SE
8 mph
0600
21°F
S
6 mph
Units of measurement: °C / °F