Siam, OH
Unincorporated community in Seneca County, Ohio
Siam is a small unincorporated community in Seneca County, Ohio. It is 1.5 miles S of Attica, the nearest town. Its ZIP code is 44807.
Siam at a glance
- State
- Ohio
- County
- Seneca County
- ZIP code
- 44807
- Nearest town
- Attica (1.5 mi)
- Time zone
- America/New York
- Coordinates
- 41.0847, -82.8783
Weather in Siam now
Loading the National Weather Service forecast…
Siam weather by the hour
Siam weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Siam.
This week in Siam
Sunrise, sunset and moon in Siam
What is the weather usually like in Siam?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 19°F average low
- 38.7 inprecipitation per year · 983 mm
- 29.5 insnowfall per year · 75 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Siam: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station TIFFIN, OH US (USC00338313), adjusted for the elevation of Siam.
Siam weather month by month
Sunrise and sunset in Siam through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:52 AM | 5:29 PM | 9 h 36 min |
| February | 7:24 AM | 6:07 PM | 10 h 43 min |
| March | 7:41 AM | 7:39 PM | 11 h 58 min |
| April | 6:50 AM | 8:12 PM | 13 h 22 min |
| May | 6:11 AM | 8:44 PM | 14 h 32 min |
| June | 5:56 AM | 9:07 PM | 15 h 10 min |
| July | 6:10 AM | 9:04 PM | 14 h 53 min |
| August | 6:40 AM | 8:31 PM | 13 h 51 min |
| September | 7:10 AM | 7:42 PM | 12 h 31 min |
| October | 7:41 AM | 6:52 PM | 11 h 10 min |
| November | 7:18 AM | 5:14 PM | 9 h 56 min |
| December | 7:48 AM | 5:05 PM | 9 h 17 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Siam?
Siam 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 19°F (-7°C).
It gets about 38.7 inches (983 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 30 inches fall in an average year.
The best time to visit Siam 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 Siam
The closest live webcam is Clyde: South Ridge Computing LLC, 16.1 miles N of Siam.
Webcams: Windy.com. Distances in a straight line from Siam.
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Map of Siam, OH
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Siam Street View
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Open in Google Maps ›Towns near Siam
Other communities near Siam
Questions about Siam
Where is Siam, OH?
Siam is an unincorporated community in Seneca County, Ohio, 1.5 miles S of Attica.
What county is Siam in?
Siam is in Seneca County, Ohio.
What is the ZIP code of Siam, OH?
The ZIP code for Siam is 44807.
What is the nearest town to Siam?
Attica, 1.5 miles away.
Are there webcams near Siam?
Yes. The closest is Clyde: South Ridge Computing LLC, 16.1 miles away.
What is the hottest month in Siam?
July, with an average high of 84°F (29°C).
What is the coldest month in Siam?
January, with an average low of 19°F (-7°C).
How much does it rain in Siam?
About 38.7 inches (983 mm) a year; the wettest month is June.
Does it snow in Siam?
Yes, about 30 inches of snow fall in an average year.
When is the best time to visit Siam?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Siam have?
Hot-summer humid continental (Köppen Dfa).
Last updated: