Sugar Grove, IL
Unincorporated community in Mercer County, Illinois
Sugar Grove is a small unincorporated community in Mercer County, Illinois. It is 2.6 miles S of Aledo, the nearest town. Its ZIP code is 61231.
Sugar Grove at a glance
- State
- Illinois
- County
- Mercer County
- ZIP code
- 61231
- Nearest town
- Aledo (2.6 mi)
- Time zone
- America/Chicago
- Coordinates
- 41.2350, -90.7317
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 · 13°F average low
- 39.1 inprecipitation per year · 993 mm
- 21.8 insnowfall per year · 55 cm
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 ALEDO, IL US (USC00110072), 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 | 7:24 AM | 5:00 PM | 9 h 35 min |
| February | 6:55 AM | 5:38 PM | 10 h 42 min |
| March | 7:12 AM | 7:10 PM | 11 h 58 min |
| April | 6:21 AM | 7:44 PM | 13 h 22 min |
| May | 5:42 AM | 8:16 PM | 14 h 33 min |
| June | 5:27 AM | 8:39 PM | 15 h 11 min |
| July | 5:41 AM | 8:36 PM | 14 h 54 min |
| August | 6:11 AM | 8:03 PM | 13 h 52 min |
| September | 6:42 AM | 7:13 PM | 12 h 31 min |
| October | 7:13 AM | 6:23 PM | 11 h 10 min |
| November | 6:49 AM | 4:45 PM | 9 h 55 min |
| December | 7:19 AM | 4:36 PM | 9 h 16 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 13°F (-10°C).
It gets about 39.1 inches (993 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 22 inches fall in an average year.
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 Nahant: QC - I-280 @ MM 9.9 (Centennial Expwy - IL), 17.0 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 Mercer County, Illinois, 2.6 miles S of Aledo.
What county is Sugar Grove in?
Sugar Grove is in Mercer County, Illinois.
What is the ZIP code of Sugar Grove, IL?
The ZIP code for Sugar Grove is 61231.
What is the nearest town to Sugar Grove?
Aledo, 2.6 miles away.
Are there webcams near Sugar Grove?
Yes. The closest is Nahant: QC - I-280 @ MM 9.9 (Centennial Expwy - IL), 17.0 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 13°F (-10°C).
How much does it rain in Sugar Grove?
About 39.1 inches (993 mm) a year; the wettest month is June.
Does it snow in Sugar Grove?
Yes, about 22 inches of snow fall in an average year.
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: