Weather in September 2025

Harrisburg weather in September 2025

The temperatures in Harrisburg in September are comfortable with low of 13°C and and high up to 24°C.

You can expect about 3 to 8 days of rain in Harrisburg during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Harrisburg in September 2025.

If you’re planning to visit Harrisburg in the near future, we highly recommend that you review the 14 day weather forecast for Harrisburg before you arrive.

Temperatures
Temperatures
24° / 13°
Rainy Days
Rainy Days
6
Snowy Days
Snowy Days
0
Dry Days
Dry Days
24
Rainfall
Rainfall
139
mm
10.1
Sun Hours
10.1
Hrs

Harrisburg annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 1° / -6° 7 15 10 89 mm
Awful
February 4° / -5° 7 13 9 111 mm
Awful
March 9° / 0° 7 19 5 111 mm
Awful
April 15° / 5° 8 21 1 122 mm
Ok
May 21° / 11° 9 22 0 160 mm
Ok
June 26° / 15° 9 21 0 155 mm
Good
July 29° / 17° 9 22 0 180 mm
Ok
August 28° / 16° 7 24 0 165 mm
Good
September 24° / 13° 6 24 0 139 mm
Perfect
October 18° / 8° 6 25 0 129 mm
Good
November 10° / 1° 5 24 1 93 mm
Ok
December 5° / -2° 7 19 6 111 mm
Awful
Temperatures in Harrisburg in September
Rain in Harrisburg in September

Recommended Hotels in Harrisburg

We know that finding the ideal hotel in Harrisburg can be a hard task...

That’s why we run our special tools and found the best hotels in Harrisburg. Click on hotel for more details.

Weather in Harrisburg in September - FAQ

What is the average temperature in Harrisburg in September?
The average temperature in Harrisburg in September is 13/24° C.
What is the chance of rain in Harrisburg in September?
On average, there are 6 rainy days in Harrisburg during September.
Weather wise, is September a good time to visit Harrisburg?
The weather in Harrisburg in September is perfect.
Can it snow in Harrisburg in September?
On average, there are 0 snowy days in Harrisburg in September.
More about the weather in Harrisburg