Climate Marietta - Ohio
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 39 | 43 | 53 | 65 | 74 | 82 |
| Average low in ºF Av. low Lo | 22 | 24 | 31 | 40 | 49 | 59 |
| Av. precipitation in inch Av. precip. Pre. | 3.13 | 2.81 | 3.74 | 3.37 | 4.33 | 4.58 |
| Av. snowfall in inch Snowfall Sn | 7 | 5 | 3 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 84 | 78 | 66 | 55 | 43 |
| Average low in ºF Av. low Lo | 63 | 62 | 54 | 42 | 33 | 26 |
| Av. precipitation in inch Av. precip. Pre. | 4.57 | 3.56 | 3.18 | 2.90 | 3.21 | 3.32 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 3 |
What is the average weather in Marietta, Ohio?
Marietta experiences a humid continental climate, characterized by warm summers and cold winters. Precipitation is fairly wet and spread relatively evenly throughout the year, with winter moisture often arriving as regular snowfall. The seasonal contrast between summer and winter temperatures is strong.
Marietta Climate Graph - Ohio Climate Chart
Daily normals Marietta - Ohio - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 40.4 | 24.8 | 0.11 | 0.11 | 2.00 | 5.08 |
| 2 Jan | 40.3 | 24.6 | 0.22 | 0.22 | 3.00 | 7.62 |
| 3 Jan | 40.1 | 24.4 | 0.33 | 0.33 | 5.00 | 12.70 |
| 4 Jan | 40.0 | 24.2 | 0.45 | 0.45 | 7.00 | 17.78 |
| 5 Jan | 39.9 | 24.0 | 0.56 | 0.56 | 9.00 | 22.86 |
| 6 Jan | 39.8 | 23.8 | 0.68 | 0.68 | 11.00 | 27.94 |
| 7 Jan | 39.7 | 23.7 | 0.79 | 0.79 | 13.00 | 33.02 |
| 8 Jan | 39.6 | 23.5 | 0.90 | 0.90 | 16.00 | 40.64 |
| 9 Jan | 39.5 | 23.3 | 1.01 | 1.01 | 18.00 | 45.72 |
| 10 Jan | 39.4 | 23.1 | 1.12 | 1.12 | 21.00 | 53.34 |
| 11 Jan | 39.4 | 23.0 | 1.24 | 1.24 | 23.00 | 58.42 |
| 12 Jan | 39.3 | 22.8 | 1.35 | 1.35 | 26.00 | 66.04 |
| 13 Jan | 39.3 | 22.7 | 1.47 | 1.47 | 28.00 | 71.12 |
| 14 Jan | 39.2 | 22.5 | 1.58 | 1.58 | 31.00 | 78.74 |
| 15 Jan | 39.2 | 22.4 | 1.70 | 1.70 | 33.00 | 83.82 |
| 16 Jan | 39.1 | 22.3 | 1.81 | 1.81 | 36.00 | 91.44 |
| 17 Jan | 39.1 | 22.2 | 1.93 | 1.93 | 39.00 | 99.06 |
| 18 Jan | 39.1 | 22.1 | 2.04 | 2.04 | 41.00 | 104.14 |
| 19 Jan | 39.1 | 22.0 | 2.15 | 2.15 | 44.00 | 111.76 |
| 20 Jan | 39.1 | 21.9 | 2.26 | 2.26 | 46.00 | 116.84 |
| 21 Jan | 39.1 | 21.9 | 2.37 | 2.37 | 49.00 | 124.46 |
| 22 Jan | 39.2 | 21.8 | 2.48 | 2.48 | 51.00 | 129.54 |
| 23 Jan | 39.2 | 21.8 | 2.59 | 2.59 | 53.00 | 134.62 |
| 24 Jan | 39.3 | 21.8 | 2.70 | 2.70 | 56.00 | 142.24 |
| 25 Jan | 39.3 | 21.8 | 2.82 | 2.82 | 58.00 | 147.32 |
| 26 Jan | 39.4 | 21.8 | 2.93 | 2.93 | 60.00 | 152.40 |
| 27 Jan | 39.5 | 21.8 | 3.05 | 3.05 | 63.00 | 160.02 |
| 28 Jan | 39.6 | 21.8 | 3.16 | 3.16 | 65.00 | 165.10 |
| 29 Jan | 39.7 | 21.9 | 3.27 | 3.27 | 67.00 | 170.18 |
| 30 Jan | 39.8 | 21.9 | 3.38 | 3.38 | 70.00 | 177.80 |
| 31 Jan | 39.9 | 22.0 | 3.49 | 3.49 | 72.00 | 182.88 |
Weather history Marietta - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 93.9 | 73.0 | 0.00 | 0.00 | 0.0 |
| 02 Jul | 93.9 | 72.0 | 0.00 | 0.00 | 0.0 |
| 03 Jul | - | - | - | - | - |
| 04 Jul | - | - | - | - | - |
| 05 Jul | - | - | - | - | - |
| 06 Jul | - | - | - | - | - |
| 07 Jul | - | - | - | - | - |
| 08 Jul | - | - | - | - | - |
| 09 Jul | - | - | - | - | - |
| 10 Jul | - | - | - | - | - |
| 11 Jul | - | - | - | - | - |
| 12 Jul | - | - | - | - | - |
| 13 Jul | - | - | - | - | - |
| 14 Jul | - | - | - | - | - |
| 15 Jul | - | - | - | - | - |
| 16 Jul | - | - | - | - | - |
| 17 Jul | - | - | - | - | - |
| 18 Jul | - | - | - | - | - |
| 19 Jul | - | - | - | - | - |
| 20 Jul | - | - | - | - | - |
| 21 Jul | - | - | - | - | - |
| 22 Jul | - | - | - | - | - |
| 23 Jul | - | - | - | - | - |
| 24 Jul | - | - | - | - | - |
| 25 Jul | - | - | - | - | - |
| 26 Jul | - | - | - | - | - |
| 27 Jul | - | - | - | - | - |
| 28 Jul | - | - | - | - | - |
| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Marietta
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 93.9 ºF | 39 ºF | |
| Average low temperature Av. low temp. | 72.5 ºF | 22 ºF | |
| Total precipitation Total precip. | 0.00 inch | 3.13 inch | |
| Total snowfall Total snowfall | 0.00 inch | 7 inch | |
| Highest max temperature Highest max temp. | 93.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 93.9 ºF | - | |
| Highest min temperature Highest min temp. | 73.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 72.0 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Marietta - Ohio
| Country | United States | |
|---|---|---|
| State | Ohio | |
| County | - | |
| City | Marietta | |
| Zip Code | 45750 | |
| Longitude | -81.45 dec. degr. | |
| Latitude | 39.42 dec. degr. | |
| Altitude - Elevation | 614ft | |
| ICAO | - | |
| IATA | - |
Date and Time Marietta - Ohio
| Local Time | 09:03 PM | |
|---|---|---|
| Sunrise | 06:03 AM | |
| Sunset | 08:57 PM | |
| Day/Night | Night | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of Marietta - Ohio
USGS National Map — Open interactive map
Marietta weather averages
| Annual high temperature | 64ºF |
| Annual low temperature | 42ºF |
| Average annual precip. | 42.7 inch |
| Av. annual snowfall | 20 inch |
Station Data
Monthly averages Marietta
Longitude: -81.4548, Latitude: 39.4154
Average weather Marietta, OH - 45750
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...