Saint John, OH

Historical community (former settlement) in Darke County, Ohio

Saint John is a historical community (former settlement) in Darke County, Ohio. It is 2.2 miles SW of Greenville, the nearest town. Its ZIP code is 45331.

Saint John at a glance

State
Ohio
County
Darke County
ZIP code
45331
Nearest town
Greenville (2.2 mi)
Time zone
America/New York
Coordinates
40.1317, -84.5992

Weather in Saint John now

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Saint John weather by the hour

Saint John weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Saint John.

This week in Saint John

Sunrise, sunset and moon in Saint John

What is the weather usually like in Saint John?

Dfa
Hot-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

14°33°52°71°90°35°19°Jan39°21°Feb50°30°Mar63°40°Apr73°52°May82°61°Jun85°64°Jul83°61°Aug78°53°Sep66°42°Oct52°33°Nov40°25°Dec

Average precipitation (inches)

2.8"Jan2.2"Feb3.2"Mar4.2"Apr4.3"May4.4"Jun3.9"Jul3.4"Aug2.8"Sep2.9"Oct3.2"Nov2.9"Dec

Best time to visit Saint John: May–June and August–September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GREENVILLE WTP, OH US (USC00333375), adjusted for the elevation of Saint John.

Saint John weather month by month

January
35° 19°F
2.8 in of rain · 6 wet days
February
39° 21°F
2.2 in of rain · 5 wet days
March
50° 30°F
3.2 in of rain · 7 wet days
April
63° 40°F
4.2 in of rain · 8 wet days
May
73° 52°F
4.3 in of rain · 9 wet days
June
82° 61°F
4.4 in of rain · 8 wet days
July
85° 64°F
3.9 in of rain · 6 wet days
August
83° 61°F
3.4 in of rain · 5 wet days
September
78° 53°F
2.8 in of rain · 5 wet days
October
66° 42°F
2.9 in of rain · 6 wet days
November
52° 33°F
3.2 in of rain · 6 wet days
December
40° 25°F
2.9 in of rain · 6 wet days

Sunrise and sunset in Saint John through the year

MonthSunriseSunsetDaylight
January7:56 AM5:38 PM9 h 41 min
February7:29 AM6:15 PM10 h 45 min
March7:47 AM7:46 PM11 h 58 min
April6:58 AM8:18 PM13 h 19 min
May6:20 AM8:48 PM14 h 27 min
June6:06 AM9:10 PM15 h 4 min
July6:20 AM9:08 PM14 h 47 min
August6:48 AM8:36 PM13 h 48 min
September7:18 AM7:48 PM12 h 30 min
October7:47 AM7:00 PM11 h 12 min
November7:22 AM5:23 PM10 h 0 min
December7:52 AM5:15 PM9 h 23 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Saint John?

Saint John has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (29°C), and the coldest is January, with average lows of 19°F (-7°C).

It gets about 40.3 inches (1,023 mm) of precipitation a year. The wettest month is June and the driest is February.

The best time to visit Saint John 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 Saint John

The closest live webcam is West Manchester: US-40 at US-127, 1126, 19.7 miles S of Saint John.

West Manchester: US-40 at US-127, 1126West Manchester · 19.7 mi SOn Windy
Piqua: I-75 at US-36, 1064Piqua · 20.1 mi EOn Windy
Troy: I-75 at SR-41, 1065Troy · 20.2 mi EOn Windy
Piqua: I-75 SB Miami county rest areaPiqua · 20.2 mi EOn Windy
Farrington: I-75 NB Miami county rest areaFarrington · 20.3 mi EOn Windy
Arlington: I-70 at Brookville Phillipsburg Rd, 1070Arlington · 21.4 mi SEOn Windy
Swanktown: US-40 at SR-49, 1107Swanktown · 21.5 mi SEOn Windy
Dodson: I-70 at Number 9 Rd, 1068Dodson · 21.5 mi SOn Windy
Brookville: I-70 at Arlington Rd, 1069Brookville · 21.6 mi SEOn Windy

Webcams: Windy.com. Distances in a straight line from Saint John.

Do you know Saint John? Tell us about it

Help other travelers: share what makes Saint John special. We review every message before publishing it.

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Map of Saint John, OH

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Saint John Street View

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Towns near Saint John

Other communities near Saint John

Questions about Saint John

Where is Saint John, OH?

Saint John is a historical community (former settlement) in Darke County, Ohio, 2.2 miles SW of Greenville.

What county is Saint John in?

Saint John is in Darke County, Ohio.

What is the ZIP code of Saint John, OH?

The ZIP code for Saint John is 45331.

What is the nearest town to Saint John?

Greenville, 2.2 miles away.

Are there webcams near Saint John?

Yes. The closest is West Manchester: US-40 at US-127, 1126, 19.7 miles away.

What is the hottest month in Saint John?

July, with an average high of 85°F (29°C).

What is the coldest month in Saint John?

January, with an average low of 19°F (-7°C).

How much does it rain in Saint John?

About 40.3 inches (1,023 mm) a year; the wettest month is June.

Does it snow in Saint John?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Saint John?

May–June and August–September, when temperatures are most pleasant and rainy days are fewer.

What climate does Saint John have?

Hot-summer humid continental (Köppen Dfa).

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