Johnstown May Weather Averages

Pennsylvania, United States of America

May Weather Averages for Johnstown

High Temp19°C67°F
Low Temp9°C49°F
Avg Temp14°C58°F
Sunshine Hours146 hours 
Rainfall165.49 mm6.52 In
Rain days13 days 
Pressure1016 mb30 In

 

Johnstown May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200919°C / 66°F9°C / 48°F14°C / 57°F159 hours151.38 mm / 5.96 In12 days1017 mb / 30 In
201021°C / 69°F10°C / 50°F15°C / 59°F182 hours198.95 mm / 7.83 In13 days1016 mb / 30 In
201121°C / 69°F10°C / 50°F15°C / 60°F151 hours148.20 mm / 5.83 In16 days1014 mb / 30 In
201223°C / 73°F12°C / 53°F17°C / 62°F195 hours148.05 mm / 5.83 In14 days1015 mb / 30 In
201320°C / 68°F9°C / 48°F14°C / 58°F200 hours74.63 mm / 2.94 In10 days1018 mb / 31 In
201419°C / 67°F8°C / 47°F14°C / 57°F155 hours168.16 mm / 6.62 In14 days1017 mb / 30 In
201522°C / 72°F11°C / 52°F17°C / 62°F222 hours58.28 mm / 2.29 In11 days1020 mb / 31 In
201618°C / 64°F9°C / 47°F13°C / 55°F93 hours172.02 mm / 6.77 In18 days1015 mb / 30 In
201717°C / 63°F8°C / 47°F13°C / 55°F110 hours181.62 mm / 7.15 In16 days1012 mb / 30 In
201822°C / 72°F13°C / 56°F17°C / 63°F139 hours178.34 mm / 7.02 In15 days1017 mb / 31 In
201920°C / 68°F11°C / 52°F16°C / 60°F157 hours202.00 mm / 7.95 In15 days1015 mb / 30 In
202016°C / 61°F7°C / 45°F12°C / 53°F83 hours82.62 mm / 3.25 In8 days1017 mb / 30 In
202117°C / 63°F8°C / 46°F13°C / 55°F90 hours123.68 mm / 4.87 In9 days1020 mb / 31 In
202220°C / 68°F10°C / 49°F15°C / 59°F146 hours194.84 mm / 7.67 In12 days1017 mb / 31 In
202319°C / 66°F7°C / 44°F13°C / 55°F215 hours100.60 mm / 3.96 In9 days1017 mb / 31 In
202420°C / 68°F11°C / 52°F15°C / 59°F103 hours111.75 mm / 4.40 In8 days1013 mb / 30 In
202517°C / 63°F10°C / 50°F13°C / 56°F48 hours532.84 mm / 20.98 In14 days1015 mb / 30 In
202618°C / 64°F8°C / 46°F13°C / 55°F177 hours150.90 mm / 5.94 In21 days1017 mb / 31 In

Need more than one day of Johnstown history?

Download historical weather for Johnstown, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Hotels near Johnstown

Johnstown weather history: common questions

How far back does Johnstown weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Johnstown historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

Get your free weather API key in a minute

100,000 calls a month, free for commercial use. No credit card.