Helena Weather in April

The climate in Helena during April can be summarized as mild and wet.

April is in the spring in Helena and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 11°C (51°F) is normal.

On average April is the 3rd wettest month of the year in Helena with around 134mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.2 hours of sunshine per day.

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 April 2025.