Irwin, OH
Unincorporated community in Champaign County, Ohio
Irwin is a small unincorporated community in Champaign County, Ohio. It is 4.1 miles NW of Woodstock, the nearest town. Its ZIP code is 43029.
Irwin at a glance
- State
- Ohio
- County
- Champaign County
- ZIP code
- 43029
- Nearest town
- Woodstock (4.1 mi)
- Time zone
- America/New York
- Coordinates
- 40.1225, -83.4894
Weather in Irwin now
Loading the National Weather Service forecast…
Irwin weather by the hour
Irwin weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Irwin.
This week in Irwin
Sunrise, sunset and moon in Irwin
What is the weather usually like in Irwin?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 21°F average low
- 40.5 inprecipitation per year · 1,028 mm
- 24.0 insnowfall per year · 61 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Irwin: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MARYSVILLE, OH US (USC00334979), adjusted for the elevation of Irwin.
Irwin weather month by month
Sunrise and sunset in Irwin through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:52 AM | 5:34 PM | 9 h 41 min |
| February | 7:25 AM | 6:10 PM | 10 h 45 min |
| March | 7:43 AM | 7:42 PM | 11 h 58 min |
| April | 6:53 AM | 8:13 PM | 13 h 19 min |
| May | 6:16 AM | 8:44 PM | 14 h 27 min |
| June | 6:02 AM | 9:06 PM | 15 h 3 min |
| July | 6:16 AM | 9:03 PM | 14 h 47 min |
| August | 6:44 AM | 8:32 PM | 13 h 48 min |
| September | 7:13 AM | 7:44 PM | 12 h 30 min |
| October | 7:43 AM | 6:55 PM | 11 h 12 min |
| November | 7:18 AM | 5:18 PM | 10 h 0 min |
| December | 7:47 AM | 5:10 PM | 9 h 23 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Irwin?
Irwin 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 21°F (-6°C).
It gets about 40.5 inches (1,028 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 24 inches fall in an average year.
The best time to visit Irwin 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 Irwin
The closest live webcam is Dipple: US-33 EB rest area, 2232, 12.1 miles NE of Irwin.
Webcams: Windy.com. Distances in a straight line from Irwin.
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Map of Irwin, OH
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Irwin Street View
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Other communities near Irwin
Questions about Irwin
Where is Irwin, OH?
Irwin is an unincorporated community in Champaign County, Ohio, 4.1 miles NW of Woodstock.
What county is Irwin in?
Irwin is in Champaign County, Ohio.
What is the ZIP code of Irwin, OH?
The ZIP code for Irwin is 43029.
What is the nearest town to Irwin?
Woodstock, 4.1 miles away.
Are there webcams near Irwin?
Yes. The closest is Dipple: US-33 EB rest area, 2232, 12.1 miles away.
What is the hottest month in Irwin?
July, with an average high of 85°F (29°C).
What is the coldest month in Irwin?
January, with an average low of 21°F (-6°C).
How much does it rain in Irwin?
About 40.5 inches (1,028 mm) a year; the wettest month is June.
Does it snow in Irwin?
Yes, about 24 inches of snow fall in an average year.
When is the best time to visit Irwin?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Irwin have?
Hot-summer humid continental (Köppen Dfa).
Last updated: