Grant Park, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Grant Park now
Loading the National Weather Service forecast…
Grant Park weather by the hour
Grant Park weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Grant Park.
This week in Grant Park
Sunrise, sunset and moon in Grant Park
What is the weather usually like in Grant Park?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 15°F average low
- 39.9 inprecipitation per year · 1,013 mm
- 29.7 insnowfall per year · 75 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Grant Park: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LOWELL, IN US (USC00125174), adjusted for the elevation of Grant Park.
Grant Park weather month by month
Sunrise and sunset in Grant Park through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:12 AM | 4:47 PM | 9 h 35 min |
| February | 6:43 AM | 5:25 PM | 10 h 42 min |
| March | 7:00 AM | 6:58 PM | 11 h 58 min |
| April | 6:09 AM | 7:31 PM | 13 h 22 min |
| May | 5:30 AM | 8:03 PM | 14 h 33 min |
| June | 5:15 AM | 8:26 PM | 15 h 11 min |
| July | 5:29 AM | 8:23 PM | 14 h 54 min |
| August | 5:58 AM | 7:51 PM | 13 h 52 min |
| September | 6:29 AM | 7:01 PM | 12 h 31 min |
| October | 7:01 AM | 6:11 PM | 11 h 10 min |
| November | 6:37 AM | 4:32 PM | 9 h 55 min |
| December | 7:07 AM | 4:23 PM | 9 h 16 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Grant Park?
Grant Park has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (29°C), and the coldest is January, with average lows of 15°F (-10°C).
It gets about 39.9 inches (1,013 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 30 inches fall in an average year.
The best time to visit Grant Park is June to September. At 696 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 Grant Park
Weather in towns near Grant Park
Questions about the weather in Grant Park
What is the hottest month in Grant Park?
July, with an average high of 83°F (29°C).
What is the coldest month in Grant Park?
January, with an average low of 15°F (-10°C).
How much does it rain in Grant Park?
About 39.9 inches (1,013 mm) a year; the wettest month is June.
Does it snow in Grant Park?
Yes, about 30 inches of snow fall in an average year.
When is the best time to visit Grant Park?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Grant Park have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Grant Park in November?
Highs average 49°F and lows 30°F, with about 2.6 inches of precipitation.
What time is sunrise in Grant Park?
Around 6:37 AM in mid-November, and sunset around 4:32 PM. Today’s exact times are shown above.
Where does this Grant Park weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Grant Park.
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