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Marietta weather by month
Check out Marietta weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Marietta (°F)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 37 |
43 |
54 |
66 |
73 |
82 |
86 |
84 |
77 |
66 |
55 |
43 |
Min temperature (night-time) | 21 |
23 |
32 |
41 |
50 |
59 |
64 |
63 |
55 |
43 |
36 |
27 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
M |
M |
M |
L |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Marietta
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
UV Index (Maximum) | 2 |
3 |
5 |
6 |
8 |
9 |
9 |
8 |
7 |
4 |
2 |
2 |
Rainfall in Marietta
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 15 |
14 |
15 |
14 |
13 |
11 |
12 |
10 |
10 |
10 |
13 |
15 |
Average monthly rainfall (inches) | 2.7 |
2.6 |
3.8 |
3.5 |
3.9 |
3.7 |
4.3 |
4.1 |
3.1 |
2.8 |
3.2 |
3.1 |
More about Marietta
Marietta by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ohio
The climate guide for Ohio (Marietta) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Marietta?
Marietta has a cold climate with hot summers and some rainfall in all months.
Metric (°C) | Imperial (°F)
Tropical storm risk: Marietta, Ohio hurricane season
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More about the USA
Compare Marietta with the USA
Below the Marietta chart shows average maximum daytime temperature for Marietta, Ohio, USA and the USA (Washington).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more Marietta weather >>
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