Harrisburg weather

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Recommended for Pennsylvania

The weather guide for Pennsylvania (Harrisburg) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Harrisburg?

The best time to go to Harrisburg is June based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 2°C maximum daytime temperature in January in Harrisburg2
    Jan
  • 4°C maximum daytime temperature in February in Harrisburg4
    Feb
  • 10°C maximum daytime temperature in March in Harrisburg10
    Mar
  • 17°C maximum daytime temperature in April in Harrisburg17
    Apr
  • 22°C maximum daytime temperature in May in Harrisburg22
    May
  • 27°C maximum daytime temperature in June in Harrisburg27
    Jun
  • 30°C maximum daytime temperature in July in Harrisburg30
    Jul
  • 29°C maximum daytime temperature in August in Harrisburg29
    Aug
  • 24°C maximum daytime temperature in September in Harrisburg24
    Sep
  • 18°C maximum daytime temperature in October in Harrisburg18
    Oct
  • 11°C maximum daytime temperature in November in Harrisburg11
    Nov
  • 5°C maximum daytime temperature in December in Harrisburg5
    Dec

Hours of Sunshine (daily)

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Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Harrisburg, Pennsylvania hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
<1%
1.4%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Harrisburg, Pennsylvania tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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More about the USA

Which is the hottest month in Harrisburg?

The hottest time of year in Harrisburg is normally July. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Harrisburg?

In terms of rainfall, May is usually the wettest month in Harrisburg with 104mm on average. There are normally 12 days in May with some rain.

When is it sunniest in Harrisburg?

The sunniest time of year in Harrisburg is normally July with bright sunshine on average for 67% of daylight hours; that's 10 hours of sunshine per day.

Compare Harrisburg weather with the USA

Below the Harrisburg weather chart shows average maximum daytime temperature for Harrisburg, Pennsylvania, USA and the USA (Washington).

Maximum daytime temperature (°C)

Harrisburg, Pennsylvania, USA
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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