Sugar Grove, IL
Unincorporated community in Brown County, Illinois
Sugar Grove is a small unincorporated community in Brown County, Illinois. It is 3.5 miles W of Ripley, the nearest town. Its ZIP code is 62639.
Sugar Grove at a glance
- State
- Illinois
- County
- Brown County
- ZIP code
- 62639
- Nearest town
- Ripley (3.5 mi)
- Time zone
- America/Chicago
- Coordinates
- 40.0294, -90.5717
Weather in Sugar Grove now
Loading the National Weather Service forecast…
Sugar Grove weather by the hour
Sugar Grove weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sugar Grove.
This week in Sugar Grove
Sunrise, sunset and moon in Sugar Grove
What is the weather usually like in Sugar Grove?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 17°F average low
- 40.9 inprecipitation per year · 1,039 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sugar Grove: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station RUSHVILLE, IL US (USC00117551), adjusted for the elevation of Sugar Grove.
Sugar Grove weather month by month
Sunrise and sunset in Sugar Grove through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:02 PM | 9 h 42 min |
| February | 6:53 AM | 5:39 PM | 10 h 46 min |
| March | 7:11 AM | 7:10 PM | 11 h 58 min |
| April | 6:22 AM | 7:42 PM | 13 h 19 min |
| May | 5:45 AM | 8:12 PM | 14 h 27 min |
| June | 5:31 AM | 8:34 PM | 15 h 3 min |
| July | 5:44 AM | 8:31 PM | 14 h 47 min |
| August | 6:12 AM | 8:00 PM | 13 h 47 min |
| September | 6:42 AM | 7:12 PM | 12 h 30 min |
| October | 7:11 AM | 6:24 PM | 11 h 12 min |
| November | 6:46 AM | 4:47 PM | 10 h 1 min |
| December | 7:15 AM | 4:39 PM | 9 h 23 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Sugar Grove?
Sugar Grove 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 17°F (-8°C).
It gets about 40.9 inches (1,039 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Sugar Grove 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 Sugar Grove
The closest live webcam is Macomb › South-east: Macombopoly, 30.1 miles N of Sugar Grove.
Webcams: Windy.com. Distances in a straight line from Sugar Grove.
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Map of Sugar Grove, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Sugar Grove Street View
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Other communities near Sugar Grove
Questions about Sugar Grove
Where is Sugar Grove, IL?
Sugar Grove is an unincorporated community in Brown County, Illinois, 3.5 miles W of Ripley.
What county is Sugar Grove in?
Sugar Grove is in Brown County, Illinois.
What is the ZIP code of Sugar Grove, IL?
The ZIP code for Sugar Grove is 62639.
What is the nearest town to Sugar Grove?
Ripley, 3.5 miles away.
Are there webcams near Sugar Grove?
Yes. The closest is Macomb › South-east: Macombopoly, 30.1 miles away.
What is the hottest month in Sugar Grove?
July, with an average high of 85°F (29°C).
What is the coldest month in Sugar Grove?
January, with an average low of 17°F (-8°C).
How much does it rain in Sugar Grove?
About 40.9 inches (1,039 mm) a year; the wettest month is May.
Does it snow in Sugar Grove?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Sugar Grove?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Sugar Grove have?
Hot-summer humid continental (Köppen Dfa).
Last updated: