Arlington Heights Weather in January

What's the weather like in Arlington Heights (Illinois) in January 2024?

The climate in Arlington Heights during January can be summarized as cold and reasonably dry.

January is in the winter in Arlington Heights and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (29°F), whilst at night -11°C (13°F) is normal.

Arlington Heights weather averages (imperial / metric)
Daytime temperature -1.8°C 28.9°F
Nightly temperature -10.9°C 12.5°F
Average temperature -6.3°C 20.7°F
Daily sunshine 4.9 hrs
Avg rainfall 45 mm 1.8 ins
Rainy days 11 days
Sea temperature 3.6°C 38.6°F
Humidity 73%
Windspeed 19.8kph 12 mph

On average January is the 2nd driest month of the year in Arlington Heights with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.9 hours of sunshine per day.

January temperatures in Arlington Heights

Arlington Heights average temperature in January

January rainfall

Arlington Heights average rain in January

January hourly sunshine

Arlington Heights average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Arlington Heights in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Arlington Heights weather stats

Arlington Heights weather statistics
Hottest month: July 28.3°C 82.9°F
Driest month: February 37mm 1.5ins
Sunniest month: July 11hrs
Coldest month: January -2°C 28.4°F
Wettest month: July 104mm 4.1ins
Map showing location of Arlington Heights (42.08836, -87.98063) Arlington Heights map pin © Google

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