McLean, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in McLean now
Loading the National Weather Service forecast…
McLean weather by the hour
McLean weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of McLean.
This week in McLean
Sunrise, sunset and moon in McLean
What is the weather usually like in McLean?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 16°F average low
- 40.4 inprecipitation per year · 1,027 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit McLean: May and July to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BLOOMINGTON 5W, IL US (USC00110764), adjusted for the elevation of McLean.
McLean weather month by month
Sunrise and sunset in McLean through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:15 AM | 4:56 PM | 9 h 40 min |
| February | 6:48 AM | 5:33 PM | 10 h 45 min |
| March | 7:06 AM | 7:04 PM | 11 h 58 min |
| April | 6:16 AM | 7:36 PM | 13 h 20 min |
| May | 5:38 AM | 8:07 PM | 14 h 28 min |
| June | 5:24 AM | 8:29 PM | 15 h 5 min |
| July | 5:38 AM | 8:27 PM | 14 h 48 min |
| August | 6:06 AM | 7:55 PM | 13 h 48 min |
| September | 6:36 AM | 7:07 PM | 12 h 30 min |
| October | 7:06 AM | 6:18 PM | 11 h 11 min |
| November | 6:41 AM | 4:41 PM | 9 h 59 min |
| December | 7:10 AM | 4:32 PM | 9 h 22 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in McLean?
McLean has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (29°C), and the coldest is January, with average lows of 16°F (-9°C).
It gets about 40.4 inches (1,027 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit McLean is May and July to September. At 709 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 McLean
Weather in towns near McLean
Questions about the weather in McLean
What is the hottest month in McLean?
July, with an average high of 85°F (29°C).
What is the coldest month in McLean?
January, with an average low of 16°F (-9°C).
How much does it rain in McLean?
About 40.4 inches (1,027 mm) a year; the wettest month is May.
Does it snow in McLean?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit McLean?
May and July to September, when temperatures are most pleasant and rainy days are fewer.
What climate does McLean have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in McLean in November?
Highs average 48°F and lows 31°F, with about 2.8 inches of precipitation.
What time is sunrise in McLean?
Around 6:41 AM in mid-November, and sunset around 4:41 PM. Today’s exact times are shown above.
Where does this McLean weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of McLean.
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