Round Lake Heights, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Round Lake Heights now
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Round Lake Heights weather by the hour
Round Lake Heights weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Round Lake Heights.
This week in Round Lake Heights
Sunrise, sunset and moon in Round Lake Heights
What is the weather usually like in Round Lake Heights?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Januarycoldest month · 15°F average low
- 37.8 inprecipitation per year · 959 mm
- 43.4 insnowfall per year · 110 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Round Lake Heights: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LAKE VILLA 2NE, IL US (USC00114837), adjusted for the elevation of Round Lake Heights.
Round Lake Heights weather month by month
Sunrise and sunset in Round Lake Heights through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:17 AM | 4:46 PM | 9 h 29 min |
| February | 6:46 AM | 5:26 PM | 10 h 39 min |
| March | 7:02 AM | 7:00 PM | 11 h 57 min |
| April | 6:09 AM | 7:35 PM | 13 h 26 min |
| May | 5:28 AM | 8:08 PM | 14 h 39 min |
| June | 5:13 AM | 8:32 PM | 15 h 19 min |
| July | 5:27 AM | 8:29 PM | 15 h 1 min |
| August | 5:58 AM | 7:55 PM | 13 h 56 min |
| September | 6:31 AM | 7:03 PM | 12 h 32 min |
| October | 7:04 AM | 6:12 PM | 11 h 7 min |
| November | 6:42 AM | 4:32 PM | 9 h 49 min |
| December | 7:13 AM | 4:22 PM | 9 h 9 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Round Lake Heights?
Round Lake Heights has a hot-summer humid continental climate. The warmest month is July, with an average high of 82°F (28°C), and the coldest is January, with average lows of 15°F (-10°C).
It gets about 37.8 inches (959 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 43 inches fall in an average year.
The best time to visit Round Lake Heights 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 Round Lake Heights
Weather in towns near Round Lake Heights
Questions about the weather in Round Lake Heights
What is the hottest month in Round Lake Heights?
July, with an average high of 82°F (28°C).
What is the coldest month in Round Lake Heights?
January, with an average low of 15°F (-10°C).
How much does it rain in Round Lake Heights?
About 37.8 inches (959 mm) a year; the wettest month is May.
Does it snow in Round Lake Heights?
Yes, about 43 inches of snow fall in an average year.
When is the best time to visit Round Lake Heights?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Round Lake Heights have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Round Lake Heights in November?
Highs average 47°F and lows 31°F, with about 2.5 inches of precipitation.
What time is sunrise in Round Lake Heights?
Around 6:42 AM in mid-November, and sunset around 4:32 PM. Today’s exact times are shown above.
Where does this Round Lake Heights weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Round Lake Heights.
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