Measurements:
°C
°F
Harrisburg
84°F
S 4 mph
Feels like: 86°F
Precip: 3%
World Resorts USA Harrisburg Weather May Weather in Harrisburg

Harrisburg Weather: May

Average Day Temperature: 69.2°F
Average Night Temperature: 53.5°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.9 - 14.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 100°F. The lowest night temperature was 39°F. The average values for day and night temperatures during May were 72.4°F и 54.9°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Harrisburg is 1.0 in.

Wind Speed in May, mph

The average wind speed in May is 6.7 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Harrisburg in May is 7.6 hours.

Best Time to Visit Harrisburg
The most sunny months:
September 15 days
November 14 days
October 14 days
The most warm months:
July 88.9 °F
August 84.1 °F
June 82.1 °F
The most cold months:
January 33.9 °F
February 37.9 °F
December 39.0 °F
The most rainy months:
July 3 days
August 2 days
April 2 days
The most windy months:
March 8 mph
April 8 mph
January 7 mph

Harrisburg on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Harrisburg
Local time: 17:35
25 aug, tuesday
1800 84°F
S
4 mph
2100 72°F
SE
2 mph
26 aug, wednesday
0000 66°F
S
3 mph
0300 62°F
SW
1 mph
0600 60°F
SE
2 mph
0900 68°F
NW
2 mph
1200 78°F
N
5 mph
1500 84°F
N
5 mph