South Barrington, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in South Barrington now
Loading the National Weather Service forecast…
South Barrington weather by the hour
South Barrington weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Barrington.
This week in South Barrington
Sunrise, sunset and moon in South Barrington
What is the weather usually like in South Barrington?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 81°F average high
- Januarycoldest month · 13°F average low
- 40.4 inprecipitation per year · 1,027 mm
- 38.5 insnowfall per year · 98 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Barrington: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BARRINGTON 3SW, IL US (USC00110442), adjusted for the elevation of South Barrington.
South Barrington weather month by month
Sunrise and sunset in South Barrington through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 4:47 PM | 9 h 31 min |
| February | 6:46 AM | 5:26 PM | 10 h 40 min |
| March | 7:02 AM | 7:00 PM | 11 h 57 min |
| April | 6:09 AM | 7:35 PM | 13 h 25 min |
| May | 5:29 AM | 8:08 PM | 14 h 38 min |
| June | 5:14 AM | 8:31 PM | 15 h 17 min |
| July | 5:28 AM | 8:28 PM | 14 h 59 min |
| August | 5:59 AM | 7:54 PM | 13 h 55 min |
| September | 6:31 AM | 7:03 PM | 12 h 32 min |
| October | 7:04 AM | 6:12 PM | 11 h 8 min |
| November | 6:41 AM | 4:32 PM | 9 h 51 min |
| December | 7:12 AM | 4:23 PM | 9 h 10 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in South Barrington?
South Barrington has a hot-summer humid continental climate. The warmest month is July, with an average high of 81°F (27°C), and the coldest is January, with average lows of 13°F (-10°C).
It gets about 40.4 inches (1,027 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 38 inches fall in an average year.
The best time to visit South Barrington 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.
More about South Barrington
Weather in towns near South Barrington
Questions about the weather in South Barrington
What is the hottest month in South Barrington?
July, with an average high of 81°F (27°C).
What is the coldest month in South Barrington?
January, with an average low of 13°F (-10°C).
How much does it rain in South Barrington?
About 40.4 inches (1,027 mm) a year; the wettest month is May.
Does it snow in South Barrington?
Yes, about 38 inches of snow fall in an average year.
When is the best time to visit South Barrington?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does South Barrington have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in South Barrington in November?
Highs average 46°F and lows 30°F, with about 2.6 inches of precipitation.
What time is sunrise in South Barrington?
Around 6:41 AM in mid-November, and sunset around 4:32 PM. Today’s exact times are shown above.
Where does this South Barrington weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of South Barrington.
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