Flights to Johnstown, PA, United States

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Weather in Johnstown

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-7°C
February2°C-5°C
March7°C-1°C
April13°C3°C
May19°C9°C
June23°C13°C
July26°C16°C
August25°C15°C
September22°C12°C
October15°C6°C
November8°C0°C
December3°C-3°C
Hottest Month
26°C
July
Coldest month
-7°C
January
Sunny days
210
days per year
Snow days
27
days per year

14 day forecast

Friday
20 Jun
25°C14°C
27 Jun
87%
31°C19°C
Saturday
21 Jun
29°C18°C
28 Jun
31°C19°C
Sunday
22 Jun
33°C21°C
29 Jun
86%
30°C19°C
Monday
23 Jun
34°C22°C
30 Jun
83%
29°C18°C
Tuesday
24 Jun
88%
32°C19°C
1 Jul
87%
29°C19°C
Wednesday
25 Jun
88%
30°C19°C
2 Jul
89%
25°C20°C
Thursday
26 Jun
85%
29°C19°C
3 Jul
82%
27°C20°C

Cheapest month to fly to Johnstown

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Showing prices in USD

Annual Avg. Price106 USD
July 2025101 USD
August 2025101 USD
September 2025101 USD
October 2025101 USD
November 2025101 USD
December 2025101 USD
January 2026101 USD
February 2026101 USD
March 2026152 USD
April 2026101 USD
May 2026101 USD

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