Swan Creek, IL
Unincorporated community in Warren County, Illinois
Swan Creek is a small unincorporated community in Warren County, Illinois. It is 4.4 miles N of Roseville, the nearest town. Its ZIP code is 61473.
Swan Creek at a glance
- State
- Illinois
- County
- Warren County
- ZIP code
- 61473
- Nearest town
- Roseville (4.4 mi)
- Time zone
- America/Chicago
- Coordinates
- 40.6678, -90.6547
Weather in Swan Creek now
Loading the National Weather Service forecast…
Swan Creek weather by the hour
Swan Creek weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Swan Creek.
This week in Swan Creek
Sunrise, sunset and moon in Swan Creek
What is the weather usually like in Swan Creek?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 13°F average low
- 37.6 inprecipitation per year · 956 mm
- 24.0 insnowfall per year · 61 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Swan Creek: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station AVON, IL US (USC00110356), adjusted for the elevation of Swan Creek.
Swan Creek weather month by month
Sunrise and sunset in Swan Creek through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 5:01 PM | 9 h 38 min |
| February | 6:54 AM | 5:38 PM | 10 h 44 min |
| March | 7:12 AM | 7:10 PM | 11 h 58 min |
| April | 6:21 AM | 7:43 PM | 13 h 21 min |
| May | 5:43 AM | 8:14 PM | 14 h 30 min |
| June | 5:29 AM | 8:37 PM | 15 h 7 min |
| July | 5:43 AM | 8:34 PM | 14 h 50 min |
| August | 6:11 AM | 8:02 PM | 13 h 50 min |
| September | 6:42 AM | 7:13 PM | 12 h 30 min |
| October | 7:12 AM | 6:23 PM | 11 h 11 min |
| November | 6:48 AM | 4:46 PM | 9 h 58 min |
| December | 7:17 AM | 4:37 PM | 9 h 19 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Swan Creek?
Swan Creek has a hot-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 13°F (-11°C).
It gets about 37.6 inches (956 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 24 inches fall in an average year.
The best time to visit Swan Creek 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 Swan Creek
The closest live webcam is Macomb › South-east: Macombopoly, 14.5 miles S of Swan Creek.
Webcams: Windy.com. Distances in a straight line from Swan Creek.
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Map of Swan Creek, IL
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Swan Creek Street View
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Open in Google Maps ›Towns near Swan Creek
Other communities near Swan Creek
Questions about Swan Creek
Where is Swan Creek, IL?
Swan Creek is an unincorporated community in Warren County, Illinois, 4.4 miles N of Roseville.
What county is Swan Creek in?
Swan Creek is in Warren County, Illinois.
What is the ZIP code of Swan Creek, IL?
The ZIP code for Swan Creek is 61473.
What is the nearest town to Swan Creek?
Roseville, 4.4 miles away.
Are there webcams near Swan Creek?
Yes. The closest is Macomb › South-east: Macombopoly, 14.5 miles away.
What is the hottest month in Swan Creek?
July, with an average high of 84°F (29°C).
What is the coldest month in Swan Creek?
January, with an average low of 13°F (-11°C).
How much does it rain in Swan Creek?
About 37.6 inches (956 mm) a year; the wettest month is May.
Does it snow in Swan Creek?
Yes, about 24 inches of snow fall in an average year.
When is the best time to visit Swan Creek?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Swan Creek have?
Hot-summer humid continental (Köppen Dfa).
Last updated: