Williamstown, OH
Unincorporated community in Hardin County, Ohio
Williamstown is a small unincorporated community in Hardin County, Ohio. It is 3.2 miles S of Dunkirk, the nearest town. Its ZIP code is 45897.
Williamstown at a glance
- State
- Ohio
- County
- Hardin County
- ZIP code
- 45897
- Nearest town
- Dunkirk (3.2 mi)
- Time zone
- America/New York
- Coordinates
- 40.8339, -83.6508
Weather in Williamstown now
Loading the National Weather Service forecast…
Williamstown weather by the hour
Williamstown weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Williamstown.
This week in Williamstown
Sunrise, sunset and moon in Williamstown
What is the weather usually like in Williamstown?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 20°F average low
- 33.8 inprecipitation per year · 859 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Williamstown: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FINDLAY AP, OH US (USW00014825), adjusted for the elevation of Williamstown.
Williamstown weather month by month
Sunrise and sunset in Williamstown through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:55 AM | 5:33 PM | 9 h 38 min |
| February | 7:26 AM | 6:10 PM | 10 h 43 min |
| March | 7:44 AM | 7:42 PM | 11 h 58 min |
| April | 6:53 AM | 8:15 PM | 13 h 21 min |
| May | 6:15 AM | 8:46 PM | 14 h 31 min |
| June | 6:00 AM | 9:09 PM | 15 h 8 min |
| July | 6:14 AM | 9:06 PM | 14 h 51 min |
| August | 6:43 AM | 8:34 PM | 13 h 50 min |
| September | 7:14 AM | 7:45 PM | 12 h 31 min |
| October | 7:44 AM | 6:55 PM | 11 h 11 min |
| November | 7:20 AM | 5:17 PM | 9 h 57 min |
| December | 7:50 AM | 5:09 PM | 9 h 18 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Williamstown?
Williamstown has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 20°F (-6°C).
It gets about 33.8 inches (859 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Williamstown 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 Williamstown
The closest live webcam is Rawson: I-75 NB Hancock county rest area, 703, 10.9 miles N of Williamstown.
Webcams: Windy.com. Distances in a straight line from Williamstown.
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Map of Williamstown, OH
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Williamstown Street View
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Questions about Williamstown
Where is Williamstown, OH?
Williamstown is an unincorporated community in Hardin County, Ohio, 3.2 miles S of Dunkirk.
What county is Williamstown in?
Williamstown is in Hardin County, Ohio.
What is the ZIP code of Williamstown, OH?
The ZIP code for Williamstown is 45897.
What is the nearest town to Williamstown?
Dunkirk, 3.2 miles away.
Are there webcams near Williamstown?
Yes. The closest is Rawson: I-75 NB Hancock county rest area, 703, 10.9 miles away.
What is the hottest month in Williamstown?
July, with an average high of 85°F (30°C).
What is the coldest month in Williamstown?
January, with an average low of 20°F (-6°C).
How much does it rain in Williamstown?
About 33.8 inches (859 mm) a year; the wettest month is June.
Does it snow in Williamstown?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Williamstown?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Williamstown have?
Hot-summer humid continental (Köppen Dfa).
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