Swanwick, IL
Unincorporated community in Randolph County, Illinois
Swanwick is a small unincorporated community in Randolph County, Illinois. It is 3.9 miles W of Coulterville, the nearest town. Its ZIP code is 62237.
Swanwick at a glance
- State
- Illinois
- County
- Randolph County
- ZIP code
- 62237
- Nearest town
- Coulterville (3.9 mi)
- Time zone
- America/Chicago
- Coordinates
- 38.1697, -89.5361
Weather in Swanwick now
Loading the National Weather Service forecast…
Swanwick weather by the hour
Swanwick weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Swanwick.
This week in Swanwick
Sunrise, sunset and moon in Swanwick
What is the weather usually like in Swanwick?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 22°F average low
- 45.6 inprecipitation per year · 1,159 mm
- 10.6 insnowfall per year · 27 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Swanwick: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SPARTA 1 W, IL US (USC00118147), adjusted for the elevation of Swanwick.
Swanwick weather month by month
Sunrise and sunset in Swanwick through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:11 AM | 5:03 PM | 9 h 51 min |
| February | 6:46 AM | 5:37 PM | 10 h 51 min |
| March | 7:07 AM | 7:06 PM | 11 h 59 min |
| April | 6:20 AM | 7:35 PM | 13 h 14 min |
| May | 5:45 AM | 8:03 PM | 14 h 17 min |
| June | 5:32 AM | 8:24 PM | 14 h 51 min |
| July | 5:45 AM | 8:22 PM | 14 h 36 min |
| August | 6:11 AM | 7:53 PM | 13 h 41 min |
| September | 6:38 AM | 7:07 PM | 12 h 28 min |
| October | 7:05 AM | 6:21 PM | 11 h 16 min |
| November | 6:38 AM | 4:47 PM | 10 h 9 min |
| December | 7:06 AM | 4:40 PM | 9 h 34 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Swanwick?
Swanwick has a hot-summer humid continental climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 45.6 inches (1,159 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 11 inches fall in an average year.
The best time to visit Swanwick is May and August to October. 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 Swanwick
The closest live webcam is Sparta: Sparta Community Airport, 9.6 miles W of Swanwick.
Webcams: Windy.com. Distances in a straight line from Swanwick.
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Map of Swanwick, IL
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Swanwick Street View
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Questions about Swanwick
Where is Swanwick, IL?
Swanwick is an unincorporated community in Randolph County, Illinois, 3.9 miles W of Coulterville.
What county is Swanwick in?
Swanwick is in Randolph County, Illinois.
What is the ZIP code of Swanwick, IL?
The ZIP code for Swanwick is 62237.
What is the nearest town to Swanwick?
Coulterville, 3.9 miles away.
Are there webcams near Swanwick?
Yes. The closest is Sparta: Sparta Community Airport, 9.6 miles away.
What is the hottest month in Swanwick?
July, with an average high of 88°F (31°C).
What is the coldest month in Swanwick?
January, with an average low of 22°F (-6°C).
How much does it rain in Swanwick?
About 45.6 inches (1,159 mm) a year; the wettest month is May.
Does it snow in Swanwick?
Yes, about 11 inches of snow fall in an average year.
When is the best time to visit Swanwick?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Swanwick have?
Hot-summer humid continental (Köppen Dfa).
Last updated: