South Wilmington, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in South Wilmington now
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South Wilmington weather by the hour
South Wilmington weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Wilmington.
This week in South Wilmington
Sunrise, sunset and moon in South Wilmington
What is the weather usually like in South Wilmington?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 14°F average low
- 37.7 inprecipitation per year · 957 mm
- 23.3 insnowfall per year · 59 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Wilmington: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DWIGHT, IL US (USC00112500), adjusted for the elevation of South Wilmington.
South Wilmington weather month by month
Sunrise and sunset in South Wilmington through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:14 AM | 4:50 PM | 9 h 36 min |
| February | 6:45 AM | 5:28 PM | 10 h 42 min |
| March | 7:02 AM | 7:01 PM | 11 h 58 min |
| April | 6:11 AM | 7:34 PM | 13 h 22 min |
| May | 5:32 AM | 8:06 PM | 14 h 33 min |
| June | 5:18 AM | 8:29 PM | 15 h 11 min |
| July | 5:32 AM | 8:26 PM | 14 h 54 min |
| August | 6:01 AM | 7:53 PM | 13 h 52 min |
| September | 6:32 AM | 7:03 PM | 12 h 31 min |
| October | 7:03 AM | 6:13 PM | 11 h 10 min |
| November | 6:39 AM | 4:35 PM | 9 h 55 min |
| December | 7:09 AM | 4:26 PM | 9 h 16 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in South Wilmington?
South Wilmington 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 14°F (-10°C).
It gets about 37.7 inches (957 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 23 inches fall in an average year.
The best time to visit South Wilmington is June to September. At 584 ft of elevation, nights are mild most of the year. 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.
More about South Wilmington
Weather in towns near South Wilmington
Questions about the weather in South Wilmington
What is the hottest month in South Wilmington?
July, with an average high of 84°F (29°C).
What is the coldest month in South Wilmington?
January, with an average low of 14°F (-10°C).
How much does it rain in South Wilmington?
About 37.7 inches (957 mm) a year; the wettest month is May.
Does it snow in South Wilmington?
Yes, about 23 inches of snow fall in an average year.
When is the best time to visit South Wilmington?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does South Wilmington have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in South Wilmington in November?
Highs average 49°F and lows 29°F, with about 2.6 inches of precipitation.
What time is sunrise in South Wilmington?
Around 6:39 AM in mid-November, and sunset around 4:35 PM. Today’s exact times are shown above.
Where does this South Wilmington weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of South Wilmington.
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