Harrisburg Weather in June

The climate in Harrisburg during June can be summarized as hot and a little damp.

June is in the summer in Harrisburg and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 20°C (67°F) is normal.

On average June is the 3rd driest month of the year in Harrisburg with around 85mm 3.3 inches of rain making it a a little damp 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 11.5 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 Harrisburg in June 2025.