Rosseau, OH
Unincorporated community in Morgan County, Ohio
Rosseau is a small unincorporated community in Morgan County, Ohio. It is 6.9 miles SE of Chesterhill, the nearest town. Its ZIP code is 43758.
Rosseau at a glance
- State
- Ohio
- County
- Morgan County
- ZIP code
- 43758
- Nearest town
- Chesterhill (6.9 mi)
- Time zone
- America/New York
- Coordinates
- 39.5736, -81.9469
Weather in Rosseau now
Loading the National Weather Service forecast…
Rosseau weather by the hour
Rosseau weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rosseau.
This week in Rosseau
Sunrise, sunset and moon in Rosseau
What is the weather usually like in Rosseau?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 20°F average low
- 45.0 inprecipitation per year · 1,142 mm
- 19.4 insnowfall per year · 49 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rosseau: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MC CONNELLSVILLE LK 7, OH US (USC00335041), adjusted for the elevation of Rosseau.
Rosseau weather month by month
Sunrise and sunset in Rosseau through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:44 AM | 5:29 PM | 9 h 44 min |
| February | 7:18 AM | 6:05 PM | 10 h 47 min |
| March | 7:37 AM | 7:35 PM | 11 h 58 min |
| April | 6:48 AM | 8:06 PM | 13 h 18 min |
| May | 6:11 AM | 8:36 PM | 14 h 24 min |
| June | 5:58 AM | 8:58 PM | 15 h 0 min |
| July | 6:11 AM | 8:56 PM | 14 h 44 min |
| August | 6:39 AM | 8:25 PM | 13 h 46 min |
| September | 7:07 AM | 7:37 PM | 12 h 30 min |
| October | 7:36 AM | 6:50 PM | 11 h 13 min |
| November | 7:10 AM | 5:14 PM | 10 h 3 min |
| December | 7:39 AM | 5:06 PM | 9 h 26 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Rosseau?
Rosseau has a hot-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 20°F (-7°C).
It gets about 45.0 inches (1,142 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 19 inches fall in an average year.
The best time to visit Rosseau is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Rosseau
The closest live webcam is The Plains: US-33 at W of SR-550, 693, 17.0 miles SW of Rosseau.
Webcams: Windy.com. Distances in a straight line from Rosseau.
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Map of Rosseau, OH
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Rosseau Street View
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Questions about Rosseau
Where is Rosseau, OH?
Rosseau is an unincorporated community in Morgan County, Ohio, 6.9 miles SE of Chesterhill.
What county is Rosseau in?
Rosseau is in Morgan County, Ohio.
What is the ZIP code of Rosseau, OH?
The ZIP code for Rosseau is 43758.
What is the nearest town to Rosseau?
Chesterhill, 6.9 miles away.
Are there webcams near Rosseau?
Yes. The closest is The Plains: US-33 at W of SR-550, 693, 17.0 miles away.
What is the hottest month in Rosseau?
July, with an average high of 84°F (29°C).
What is the coldest month in Rosseau?
January, with an average low of 20°F (-7°C).
How much does it rain in Rosseau?
About 45.0 inches (1,142 mm) a year; the wettest month is July.
Does it snow in Rosseau?
Yes, about 19 inches of snow fall in an average year.
When is the best time to visit Rosseau?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Rosseau have?
Hot-summer humid continental (Köppen Dfa).
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