Siloam, OH
Historical community (former settlement) in Gallia County, Ohio
Siloam is a historical community (former settlement) in Gallia County, Ohio. It is 5.2 miles N of Rio Grande, the nearest town. Its ZIP code is 45658.
Siloam at a glance
- State
- Ohio
- County
- Gallia County
- ZIP code
- 45658
- Nearest town
- Rio Grande (5.2 mi)
- Time zone
- America/New York
- Coordinates
- 38.8056, -82.3728
Weather in Siloam now
Loading the National Weather Service forecast…
Siloam weather by the hour
Siloam weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Siloam.
This week in Siloam
Sunrise, sunset and moon in Siloam
What is the weather usually like in Siloam?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 20°F average low
- 45.7 inprecipitation per year · 1,161 mm
- 13.6 insnowfall per year · 35 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Siloam: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WATERLOO, OH US (USC00338810), adjusted for the elevation of Siloam.
Siloam weather month by month
Sunrise and sunset in Siloam through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:44 AM | 5:33 PM | 9 h 48 min |
| February | 7:18 AM | 6:08 PM | 10 h 49 min |
| March | 7:38 AM | 7:37 PM | 11 h 58 min |
| April | 6:51 AM | 8:07 PM | 13 h 16 min |
| May | 6:15 AM | 8:36 PM | 14 h 20 min |
| June | 6:02 AM | 8:57 PM | 14 h 55 min |
| July | 6:15 AM | 8:55 PM | 14 h 40 min |
| August | 6:42 AM | 8:25 PM | 13 h 43 min |
| September | 7:09 AM | 7:39 PM | 12 h 29 min |
| October | 7:37 AM | 6:52 PM | 11 h 14 min |
| November | 7:10 AM | 5:17 PM | 10 h 6 min |
| December | 7:39 AM | 5:10 PM | 9 h 31 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Siloam?
Siloam has a hot-summer humid continental climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 20°F (-7°C).
It gets about 45.7 inches (1,161 mm) of precipitation a year. The wettest month is July and the driest is November. Snow is common: about 14 inches fall in an average year.
The best time to visit Siloam 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 Siloam
The closest live webcam is Kanauga: US-35 at SR-7, D10-002, 12.1 miles E of Siloam.
Webcams: Windy.com. Distances in a straight line from Siloam.
Do you know Siloam? Tell us about it
Help other travelers: share what makes Siloam special. We review every message before publishing it.
Map of Siloam, OH
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Siloam Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Siloam
Other communities near Siloam
Questions about Siloam
Where is Siloam, OH?
Siloam is a historical community (former settlement) in Gallia County, Ohio, 5.2 miles N of Rio Grande.
What county is Siloam in?
Siloam is in Gallia County, Ohio.
What is the ZIP code of Siloam, OH?
The ZIP code for Siloam is 45658.
What is the nearest town to Siloam?
Rio Grande, 5.2 miles away.
Are there webcams near Siloam?
Yes. The closest is Kanauga: US-35 at SR-7, D10-002, 12.1 miles away.
What is the hottest month in Siloam?
July, with an average high of 86°F (30°C).
What is the coldest month in Siloam?
January, with an average low of 20°F (-7°C).
How much does it rain in Siloam?
About 45.7 inches (1,161 mm) a year; the wettest month is July.
Does it snow in Siloam?
Yes, about 14 inches of snow fall in an average year.
When is the best time to visit Siloam?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Siloam have?
Hot-summer humid continental (Köppen Dfa).
Last updated: