Helena Weather in January

What's the weather like in Helena (Montana) in January 2024?

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

January is in the winter in Helena and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (30°F), whilst at night -13°C (9°F) is normal.

Helena weather averages (imperial / metric)
Daytime temperature -1.1°C 30.1°F
Nightly temperature -12.8°C 9.1°F
Average temperature -6.9°C 19.6°F
Daily sunshine 4.4 hrs
Avg rainfall 17 mm 0.7 ins
Rainy days 9 days
Sea temperature 7.7°C 45.9°F
Humidity 67%
Windspeed 14kph 9 mph

On average January is the 4th driest month of the year in Helena with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.4 hours of sunshine per day.

January temperatures in Helena

Helena average temperature in January

January rainfall

Helena average rain in January

January hourly sunshine

Helena 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 Helena in January 2024.