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

10.5°C

across all months

Warmest month

30.8°C

Jul average high

Coolest month

-6.2°C

Feb average low

Annual rainfall

480mm

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

38.4°C

18 July 2022

Coldest day

-30.3°C

23 February 2023

Wettest day

55.3mm

19 May 2018

Windiest day

12.6m/s

30 November 2019