Jefferson Corners, IL
Unincorporated community in Whiteside County, Illinois
Jefferson Corners is a small unincorporated community in Whiteside County, Illinois. It is 5.1 miles NE of Prophetstown, the nearest town. Its ZIP code is 61277.
Jefferson Corners at a glance
- State
- Illinois
- County
- Whiteside County
- ZIP code
- 61277
- Nearest town
- Prophetstown (5.1 mi)
- Time zone
- America/Chicago
- Coordinates
- 41.6053, -89.9806
Weather in Jefferson Corners now
Loading the National Weather Service forecast…
Jefferson Corners weather by the hour
Jefferson Corners weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jefferson Corners.
This week in Jefferson Corners
Sunrise, sunset and moon in Jefferson Corners
What is the weather usually like in Jefferson Corners?
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 Jefferson Corners: 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 Jefferson Corners.
Jefferson Corners weather month by month
Sunrise and sunset in Jefferson Corners through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 4:56 PM | 9 h 33 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 23 min |
| May | 5:38 AM | 8:14 PM | 14 h 35 min |
| June | 5:23 AM | 8:37 PM | 15 h 14 min |
| July | 5:37 AM | 8:34 PM | 14 h 56 min |
| August | 6:07 AM | 8:01 PM | 13 h 53 min |
| September | 6:39 AM | 7:10 PM | 12 h 31 min |
| October | 7:10 AM | 6:20 PM | 11 h 9 min |
| November | 6:47 AM | 4:41 PM | 9 h 53 min |
| December | 7:18 AM | 4:32 PM | 9 h 14 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Jefferson Corners?
Jefferson Corners 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 Jefferson Corners 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 Jefferson Corners
The closest live webcam is East Clinton: D6 - US 30 @ MM 330.9 (Mississippi River - IL), 18.9 miles NW of Jefferson Corners.
Webcams: Windy.com. Distances in a straight line from Jefferson Corners.
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Map of Jefferson Corners, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Jefferson Corners Street View
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Open in Google Maps ›Towns near Jefferson Corners
Other communities near Jefferson Corners
Questions about Jefferson Corners
Where is Jefferson Corners, IL?
Jefferson Corners is an unincorporated community in Whiteside County, Illinois, 5.1 miles NE of Prophetstown.
What county is Jefferson Corners in?
Jefferson Corners is in Whiteside County, Illinois.
What is the ZIP code of Jefferson Corners, IL?
The ZIP code for Jefferson Corners is 61277.
What is the nearest town to Jefferson Corners?
Prophetstown, 5.1 miles away.
Are there webcams near Jefferson Corners?
Yes. The closest is East Clinton: D6 - US 30 @ MM 330.9 (Mississippi River - IL), 18.9 miles away.
What is the hottest month in Jefferson Corners?
July, with an average high of 83°F (28°C).
What is the coldest month in Jefferson Corners?
January, with an average low of 12°F (-11°C).
How much does it rain in Jefferson Corners?
About 38.3 inches (972 mm) a year; the wettest month is June.
Does it snow in Jefferson Corners?
Yes, about 31 inches of snow fall in an average year.
When is the best time to visit Jefferson Corners?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Jefferson Corners have?
Hot-summer humid continental (Köppen Dfa).
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