Island Grove, IL
Unincorporated community in Effingham County, Illinois
Island Grove is a small unincorporated community in Effingham County, Illinois. It is 3.8 miles SW of Dieterich, the nearest town. Its ZIP code is 62445.
Island Grove at a glance
- State
- Illinois
- County
- Effingham County
- ZIP code
- 62445
- Nearest town
- Dieterich (3.8 mi)
- Time zone
- America/Chicago
- Coordinates
- 39.1025, -88.3353
Weather in Island Grove now
Loading the National Weather Service forecast…
Island Grove weather by the hour
Island Grove weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Island Grove.
This week in Island Grove
Sunrise, sunset and moon in Island Grove
What is the weather usually like in Island Grove?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 22°F average low
- 46.0 inprecipitation per year · 1,169 mm
- 16.0 insnowfall per year · 41 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Island Grove: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station NEWTON, IL US (USC00116157), adjusted for the elevation of Island Grove.
Island Grove weather month by month
Sunrise and sunset in Island Grove through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:09 AM | 4:56 PM | 9 h 47 min |
| February | 6:42 AM | 5:31 PM | 10 h 48 min |
| March | 7:02 AM | 7:01 PM | 11 h 58 min |
| April | 6:14 AM | 7:31 PM | 13 h 17 min |
| May | 5:38 AM | 8:00 PM | 14 h 22 min |
| June | 5:25 AM | 8:22 PM | 14 h 57 min |
| July | 5:38 AM | 8:20 PM | 14 h 41 min |
| August | 6:05 AM | 7:50 PM | 13 h 44 min |
| September | 6:33 AM | 7:03 PM | 12 h 29 min |
| October | 7:01 AM | 6:16 PM | 11 h 14 min |
| November | 6:35 AM | 4:40 PM | 10 h 5 min |
| December | 7:03 AM | 4:33 PM | 9 h 29 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Island Grove?
Island Grove 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 22°F (-6°C).
It gets about 46.0 inches (1,169 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 16 inches fall in an average year.
The best time to visit Island Grove is May and August to October. 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 Island Grove
The closest live webcam is Mattoon, 26.3 miles N of Island Grove.
Webcams: Windy.com. Distances in a straight line from Island Grove.
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Map of Island Grove, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Island Grove Street View
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Other communities near Island Grove
Questions about Island Grove
Where is Island Grove, IL?
Island Grove is an unincorporated community in Effingham County, Illinois, 3.8 miles SW of Dieterich.
What county is Island Grove in?
Island Grove is in Effingham County, Illinois.
What is the ZIP code of Island Grove, IL?
The ZIP code for Island Grove is 62445.
What is the nearest town to Island Grove?
Dieterich, 3.8 miles away.
Are there webcams near Island Grove?
Yes. The closest is Mattoon, 26.3 miles away.
What is the hottest month in Island Grove?
July, with an average high of 86°F (30°C).
What is the coldest month in Island Grove?
January, with an average low of 22°F (-6°C).
How much does it rain in Island Grove?
About 46.0 inches (1,169 mm) a year; the wettest month is June.
Does it snow in Island Grove?
Yes, about 16 inches of snow fall in an average year.
When is the best time to visit Island Grove?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Island Grove have?
Hot-summer humid continental (Köppen Dfa).
Last updated: