Heritage Lake, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Heritage Lake now
Loading the National Weather Service forecast…
Heritage Lake weather by the hour
Heritage Lake weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Heritage Lake.
This week in Heritage Lake
Sunrise, sunset and moon in Heritage Lake
What is the weather usually like in Heritage Lake?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 17°F average low
- 37.5 inprecipitation per year · 952 mm
- 22.3 insnowfall per year · 57 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Heritage Lake: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CONGERVILLE 2NW, IL US (USC00111836), adjusted for the elevation of Heritage Lake.
Heritage Lake weather month by month
Sunrise and sunset in Heritage Lake through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:17 AM | 4:56 PM | 9 h 39 min |
| February | 6:49 AM | 5:33 PM | 10 h 44 min |
| March | 7:06 AM | 7:05 PM | 11 h 58 min |
| April | 6:16 AM | 7:37 PM | 13 h 21 min |
| May | 5:38 AM | 8:08 PM | 14 h 29 min |
| June | 5:24 AM | 8:31 PM | 15 h 6 min |
| July | 5:38 AM | 8:28 PM | 14 h 50 min |
| August | 6:06 AM | 7:56 PM | 13 h 49 min |
| September | 6:36 AM | 7:07 PM | 12 h 30 min |
| October | 7:07 AM | 6:18 PM | 11 h 11 min |
| November | 6:42 AM | 4:41 PM | 9 h 58 min |
| December | 7:12 AM | 4:32 PM | 9 h 20 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Heritage Lake?
Heritage Lake has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 17°F (-9°C).
It gets about 37.5 inches (952 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 22 inches fall in an average year.
The best time to visit Heritage Lake is May–June and August–September. At 748 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 Heritage Lake
Weather in towns near Heritage Lake
Questions about the weather in Heritage Lake
What is the hottest month in Heritage Lake?
July, with an average high of 85°F (30°C).
What is the coldest month in Heritage Lake?
January, with an average low of 17°F (-9°C).
How much does it rain in Heritage Lake?
About 37.5 inches (952 mm) a year; the wettest month is May.
Does it snow in Heritage Lake?
Yes, about 22 inches of snow fall in an average year.
When is the best time to visit Heritage Lake?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Heritage Lake have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Heritage Lake in November?
Highs average 51°F and lows 32°F, with about 2.6 inches of precipitation.
What time is sunrise in Heritage Lake?
Around 6:42 AM in mid-November, and sunset around 4:41 PM. Today’s exact times are shown above.
Where does this Heritage Lake weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Heritage Lake.
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