Downers Grove, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Downers Grove now
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Downers Grove weather by the hour
Downers Grove weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Downers Grove.
This week in Downers Grove
Sunrise, sunset and moon in Downers Grove
What is the weather usually like in Downers Grove?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 15°F average low
- 40.2 inprecipitation per year · 1,021 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Downers Grove: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LISLE-MORTON ARBORETUM, IL US (USC00115097), adjusted for the elevation of Downers Grove.
Downers Grove weather month by month
Sunrise and sunset in Downers Grove through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:15 AM | 4:47 PM | 9 h 32 min |
| February | 6:45 AM | 5:26 PM | 10 h 40 min |
| March | 7:01 AM | 6:59 PM | 11 h 58 min |
| April | 6:09 AM | 7:34 PM | 13 h 24 min |
| May | 5:30 AM | 8:06 PM | 14 h 36 min |
| June | 5:14 AM | 8:30 PM | 15 h 15 min |
| July | 5:29 AM | 8:27 PM | 14 h 57 min |
| August | 5:59 AM | 7:53 PM | 13 h 54 min |
| September | 6:31 AM | 7:03 PM | 12 h 31 min |
| October | 7:03 AM | 6:12 PM | 11 h 9 min |
| November | 6:40 AM | 4:33 PM | 9 h 52 min |
| December | 7:10 AM | 4:23 PM | 9 h 12 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Downers Grove?
Downers Grove 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 15°F (-10°C).
It gets about 40.2 inches (1,021 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit Downers Grove is May–June and August–September. At 705 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 Downers Grove
Weather in towns near Downers Grove
Questions about the weather in Downers Grove
What is the hottest month in Downers Grove?
July, with an average high of 84°F (29°C).
What is the coldest month in Downers Grove?
January, with an average low of 15°F (-10°C).
How much does it rain in Downers Grove?
About 40.2 inches (1,021 mm) a year; the wettest month is May.
Does it snow in Downers Grove?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Downers Grove?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Downers Grove have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Downers Grove in November?
Highs average 48°F and lows 30°F, with about 2.8 inches of precipitation.
What time is sunrise in Downers Grove?
Around 6:40 AM in mid-November, and sunset around 4:33 PM. Today’s exact times are shown above.
Where does this Downers Grove weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Downers Grove.
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