Round Grove, IL
Unincorporated community in Whiteside County, Illinois
Round Grove is a small unincorporated community in Whiteside County, Illinois. It is 4.9 miles W of Morrison, the nearest town. Its ZIP code is 61261.
Round Grove at a glance
- State
- Illinois
- County
- Whiteside County
- ZIP code
- 61261
- Nearest town
- Morrison (4.9 mi)
- Time zone
- America/Chicago
- Coordinates
- 41.7850, -89.8719
Weather in Round Grove now
Loading the National Weather Service forecast…
Round Grove weather by the hour
Round Grove weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Round Grove.
This week in Round Grove
Sunrise, sunset and moon in Round Grove
What is the weather usually like in Round Grove?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 12°F average low
- 38.3 inprecipitation per year · 972 mm
- 31.5 insnowfall per year · 80 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Round Grove: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MORRISON, IL US (USC00115833), adjusted for the elevation of Round Grove.
Round Grove weather month by month
Sunrise and sunset in Round Grove through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 4:55 PM | 9 h 32 min |
| February | 6:53 AM | 5:34 PM | 10 h 41 min |
| March | 7:09 AM | 7:07 PM | 11 h 58 min |
| April | 6:17 AM | 7:41 PM | 13 h 24 min |
| May | 5:37 AM | 8:14 PM | 14 h 36 min |
| June | 5:22 AM | 8:37 PM | 15 h 15 min |
| July | 5:36 AM | 8:34 PM | 14 h 57 min |
| August | 6:06 AM | 8:01 PM | 13 h 54 min |
| September | 6:38 AM | 7:10 PM | 12 h 31 min |
| October | 7:10 AM | 6:19 PM | 11 h 9 min |
| November | 6:47 AM | 4:40 PM | 9 h 52 min |
| December | 7:18 AM | 4:31 PM | 9 h 12 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Round Grove?
Round Grove has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 12°F (-11°C).
It gets about 38.3 inches (972 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 31 inches fall in an average year.
The best time to visit Round 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 Round Grove
The closest live webcam is East Clinton: D6 - US 30 @ MM 330.9 (Mississippi River - IL), 16.0 miles W of Round Grove.
Webcams: Windy.com. Distances in a straight line from Round Grove.
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Map of Round Grove, IL
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Round Grove Street View
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Questions about Round Grove
Where is Round Grove, IL?
Round Grove is an unincorporated community in Whiteside County, Illinois, 4.9 miles W of Morrison.
What county is Round Grove in?
Round Grove is in Whiteside County, Illinois.
What is the ZIP code of Round Grove, IL?
The ZIP code for Round Grove is 61261.
What is the nearest town to Round Grove?
Morrison, 4.9 miles away.
Are there webcams near Round Grove?
Yes. The closest is East Clinton: D6 - US 30 @ MM 330.9 (Mississippi River - IL), 16.0 miles away.
What is the hottest month in Round Grove?
July, with an average high of 83°F (28°C).
What is the coldest month in Round Grove?
January, with an average low of 12°F (-11°C).
How much does it rain in Round Grove?
About 38.3 inches (972 mm) a year; the wettest month is June.
Does it snow in Round Grove?
Yes, about 31 inches of snow fall in an average year.
When is the best time to visit Round Grove?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Round Grove have?
Hot-summer humid continental (Köppen Dfa).
Last updated: