Harlan Weather in January

What's the weather like in Harlan (Iowa) in January 2024?

The climate in Harlan during January can be summarized as cold and dry.

January is in the winter in Harlan and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (29°F), whilst at night -13°C (8°F) is normal.

Harlan weather averages (imperial / metric)
Daytime temperature -1.9°C 28.7°F
Nightly temperature -13.2°C 8.3°F
Average temperature -7.5°C 18.5°F
Daily sunshine 6 hrs
Avg rainfall 20 mm 0.8 ins
Rainy days 7 days
Sea temperature 9.3°C 48.7°F
Humidity 71%
Windspeed 18.7kph 12 mph

On average January is the driest month of the year in Harlan with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

January temperatures in Harlan

Harlan average temperature in January

January rainfall

Harlan average rain in January

January hourly sunshine

Harlan 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 Harlan in January 2024.