Best Time to Visit Harrisburg: Month-by-Month Guide

Best months for Harrisburg: August, September, May, June.

  • Best months for Harrisburg: August, September, May, June.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: May, September, October. Good weather without the busiest period.
  • Wettest months: May, June, April.
  • The least pleasant month is January (score 4.5).

Year at a glance

4° -4° J 6° -3° F 11° 1° M 18° 7° A 23° 12° M 27° 17° J 30° 20° J 29° 19° A 25° 15° S 18° 9° O 12° 3° N 6° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-4°C83 mm 9– – 4.5
February 6°C-3°C72 mm 9– – 4.9
March 11°C1°C97 mm 11– – 5.7
April 18°C7°C92 mm 11– – 6.9
May 23°C12°C90 mm 12– – 7.5
June 27°C17°C88 mm 11– – 7.5
July 30°C20°C91 mm 11– – 7.4
August 29°C19°C79 mm 10– – 7.8
September 25°C15°C108 mm 9– – 7.7
October 18°C9°C87 mm 8– – 7.4
November 12°C3°C80 mm 8– – 6.4
December 6°C-1°C88 mm 9– – 5.0

Frequently asked questions

When is the best time to visit Harrisburg?

The best months are August, September, May, June.

When is the rainy season in Harrisburg?

The wettest months are May, June, April.