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
54.0
47.9
44.3
51.1
59.6
68.5
73.9
74.1
70.3
62.9
55.2
51.7
45.9
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
1.1
1.5
1.9
2.3
2.6
1.3
1.8
0.9
1.3
1.8
1.8
1.7
1.2
2.2
1.9
2.1
1.6
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
4
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
7.7
7.3
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
11
13
12
7
8
8
8
9
15
10
10
8
9
6
9
12
14
17
14
11
5
11
12
14
11
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
6.9
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
Marietta on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Marietta
Local time: 02:26
April 11, friday
0300

52°F
E
6 mph
6 mph
0600

50°F
E
8 mph
8 mph
0900

52°F
E
10 mph
10 mph
1200

57°F
SE
13 mph
13 mph
1500

54°F
SE
14 mph
14 mph
1800

50°F
SE
14 mph
14 mph
2100

50°F
SE
10 mph
10 mph
April 12, saturday
0000

46°F
SE
9 mph
9 mph