Harrisburg climate

Typical historical weather for Harrisburg, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Harrisburg.

Annual average

17°C

across all months

Warmest month

32.7°C

Jul average high

Coolest month

1.3°C

Jan average low

Annual rainfall

1179mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

38.1°C

25 June 2018

Coldest day

-12.7°C

24 December 2022

Wettest day

133mm

8 October 2016

Windiest day

8.9m/s

15 September 2018