Arlington Heights, IL
Unincorporated community in Sangamon County, Illinois
Arlington Heights is a small unincorporated community in Sangamon County, Illinois. It is 0.9 miles W of Grandview, the nearest town. Its ZIP code is 62702.
Arlington Heights at a glance
- State
- Illinois
- County
- Sangamon County
- ZIP code
- 62702
- Nearest town
- Grandview (0.9 mi)
- Time zone
- America/Chicago
- Coordinates
- 39.8197, -89.6014
Weather in Arlington Heights now
Loading the National Weather Service forecast…
Arlington Heights weather by the hour
Arlington Heights weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Arlington Heights.
This week in Arlington Heights
Sunrise, sunset and moon in Arlington Heights
What is the weather usually like in Arlington Heights?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 19°F average low
- 40.4 inprecipitation per year · 1,027 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Arlington Heights: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SPRINGFIELD #2, IL US (USC00118186), adjusted for the elevation of Arlington Heights.
Arlington Heights weather month by month
Sunrise and sunset in Arlington Heights through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 4:59 PM | 9 h 43 min |
| February | 6:49 AM | 5:35 PM | 10 h 46 min |
| March | 7:07 AM | 7:06 PM | 11 h 58 min |
| April | 6:18 AM | 7:37 PM | 13 h 19 min |
| May | 5:41 AM | 8:07 PM | 14 h 26 min |
| June | 5:27 AM | 8:29 PM | 15 h 1 min |
| July | 5:41 AM | 8:27 PM | 14 h 45 min |
| August | 6:09 AM | 7:56 PM | 13 h 47 min |
| September | 6:38 AM | 7:08 PM | 12 h 30 min |
| October | 7:07 AM | 6:20 PM | 11 h 12 min |
| November | 6:41 AM | 4:44 PM | 10 h 2 min |
| December | 7:11 AM | 4:36 PM | 9 h 25 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Arlington Heights?
Arlington Heights 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 19°F (-7°C).
It gets about 40.4 inches (1,027 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Arlington Heights is May–June and August–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.
Webcams near Arlington Heights
The closest live webcam is Springfield, 2.6 miles SW of Arlington Heights.
Webcams: Windy.com. Distances in a straight line from Arlington Heights.
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Map of Arlington Heights, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Arlington Heights Street View
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Questions about Arlington Heights
Where is Arlington Heights, IL?
Arlington Heights is an unincorporated community in Sangamon County, Illinois, 0.9 miles W of Grandview.
What county is Arlington Heights in?
Arlington Heights is in Sangamon County, Illinois.
What is the ZIP code of Arlington Heights, IL?
The ZIP code for Arlington Heights is 62702.
What is the nearest town to Arlington Heights?
Grandview, 0.9 miles away.
Are there webcams near Arlington Heights?
Yes. The closest is Springfield, 2.6 miles away.
What is the hottest month in Arlington Heights?
July, with an average high of 85°F (30°C).
What is the coldest month in Arlington Heights?
January, with an average low of 19°F (-7°C).
How much does it rain in Arlington Heights?
About 40.4 inches (1,027 mm) a year; the wettest month is May.
Does it snow in Arlington Heights?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Arlington Heights?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Arlington Heights have?
Hot-summer humid continental (Köppen Dfa).
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