Keystone, OH
Unincorporated community in Gallia County, Ohio
Keystone is a small unincorporated community in Gallia County, Ohio. It is 6.6 miles E of Vinton, the nearest town. Its ZIP code is 45686.
Keystone at a glance
- State
- Ohio
- County
- Gallia County
- ZIP code
- 45686
- Nearest town
- Vinton (6.6 mi)
- Time zone
- America/New York
- Coordinates
- 39.0100, -82.4486
Weather in Keystone now
Loading the National Weather Service forecast…
Keystone weather by the hour
Keystone weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Keystone.
This week in Keystone
Sunrise, sunset and moon in Keystone
What is the weather usually like in Keystone?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Januarycoldest month · 21°F average low
- 45.1 inprecipitation per year · 1,145 mm
- 20.7 insnowfall per year · 53 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Keystone: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station JACKSON 3 NW, OH US (USC00334004), adjusted for the elevation of Keystone.
Keystone weather month by month
Sunrise and sunset in Keystone through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:45 AM | 5:33 PM | 9 h 47 min |
| February | 7:19 AM | 6:08 PM | 10 h 49 min |
| March | 7:39 AM | 7:38 PM | 11 h 58 min |
| April | 6:51 AM | 8:08 PM | 13 h 17 min |
| May | 6:15 AM | 8:37 PM | 14 h 21 min |
| June | 6:01 AM | 8:58 PM | 14 h 56 min |
| July | 6:15 AM | 8:56 PM | 14 h 41 min |
| August | 6:42 AM | 8:26 PM | 13 h 44 min |
| September | 7:10 AM | 7:39 PM | 12 h 29 min |
| October | 7:38 AM | 6:52 PM | 11 h 14 min |
| November | 7:11 AM | 5:17 PM | 10 h 5 min |
| December | 7:40 AM | 5:09 PM | 9 h 29 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Keystone?
Keystone has a hot-summer humid continental climate. The warmest month is July, with an average high of 82°F (28°C), and the coldest is January, with average lows of 21°F (-6°C).
It gets about 45.1 inches (1,145 mm) of precipitation a year. The wettest month is July and the driest is November. Snow is common: about 21 inches fall in an average year.
The best time to visit Keystone is June to 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 Keystone
The closest live webcam is Jackson Heights: SR-32 at Burlington Rd, D09-016, 10.3 miles W of Keystone.
Webcams: Windy.com. Distances in a straight line from Keystone.
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Map of Keystone, OH
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Keystone Street View
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Questions about Keystone
Where is Keystone, OH?
Keystone is an unincorporated community in Gallia County, Ohio, 6.6 miles E of Vinton.
What county is Keystone in?
Keystone is in Gallia County, Ohio.
What is the ZIP code of Keystone, OH?
The ZIP code for Keystone is 45686.
What is the nearest town to Keystone?
Vinton, 6.6 miles away.
Are there webcams near Keystone?
Yes. The closest is Jackson Heights: SR-32 at Burlington Rd, D09-016, 10.3 miles away.
What is the hottest month in Keystone?
July, with an average high of 82°F (28°C).
What is the coldest month in Keystone?
January, with an average low of 21°F (-6°C).
How much does it rain in Keystone?
About 45.1 inches (1,145 mm) a year; the wettest month is July.
Does it snow in Keystone?
Yes, about 21 inches of snow fall in an average year.
When is the best time to visit Keystone?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Keystone have?
Hot-summer humid continental (Köppen Dfa).
Last updated: