World Resorts USA Harrisburg Weather

Harrisburg weather in May

Weather in Harrisburg: May

Average day temperature: 67.3°F
Average night temperature: 53.1°F
Number of sunny days: 11 days
Day length: 13.9 - 14.8 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 95°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during May were 70.1°F and 54.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Harrisburg in May is 1.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.8.

Best time for vacation in Harrisburg

Sunniest months:
September 15 days
October 14 days
November 14 days
Warmest months:
July 84.5 °F
August 80.7 °F
June 78.1 °F
Coldest months:
January 35.5 °F
February 39.1 °F
December 40.1 °F
Rainiest months:
July 3 days
August 2 days
April 2 days
Windiest months:
March 8.6 mph
April 8.1 mph
January 8.0 mph

Harrisburg on a weather map

Harrisburg
+61°F
NW 2 mph
Feels like: +61°F
Precip.: 5%
Places in USA:
Name
°F
+75°F
+75°F
+81°F
+61°F
+77°F
+84°F
+70°F
+70°F
+64°F
+64°F
+54°F
+79°F
+77°F
+77°F
+64°F
24 Hours Forecast
Harrisburg
Local time: 07:18
June 25, thursday
0900
73°F
N
4 mph
1200
86°F
N
6 mph
1500
88°F
N
9 mph
1800
81°F
N
7 mph
2100
70°F
E
11 mph
June 26, friday
0000
64°F
N
2 mph
0300
64°F
E
2 mph
0600
64°F
SE
3 mph
Units of measurement: °C / °F