Casper May Weather Averages

Wyoming, United States of America

May Weather Averages for Casper

High Temp18°C64°F
Low Temp5°C40°F
Avg Temp11°C52°F
Sunshine Hours244 hours 
Rainfall68.33 mm2.69 In
Rain days7 days 
Pressure1012 mb30 In

 

Casper May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200919°C / 66°F5°C / 41°F12°C / 54°F280 hours25.60 mm / 1.01 In5 days1013 mb / 30 In
201015°C / 58°F2°C / 35°F8°C / 47°F229 hours86.68 mm / 3.41 In9 days1011 mb / 30 In
201114°C / 58°F2°C / 36°F8°C / 47°F185 hours106.17 mm / 4.18 In10 days1010 mb / 30 In
201220°C / 68°F6°C / 42°F13°C / 56°F314 hours25.66 mm / 1.01 In4 days1011 mb / 30 In
201319°C / 65°F5°C / 42°F12°C / 54°F285 hours39.19 mm / 1.54 In4 days1012 mb / 30 In
201419°C / 65°F5°C / 41°F12°C / 53°F263 hours34.00 mm / 1.34 In9 days1012 mb / 30 In
201515°C / 59°F3°C / 38°F9°C / 49°F191 hours156.87 mm / 6.18 In12 days1013 mb / 30 In
201616°C / 61°F4°C / 39°F10°C / 50°F249 hours38.20 mm / 1.50 In3 days1014 mb / 30 In
201718°C / 64°F4°C / 40°F11°C / 52°F284 hours54.29 mm / 2.14 In7 days1012 mb / 30 In
201820°C / 69°F8°C / 46°F14°C / 57°F276 hours103.66 mm / 4.08 In12 days1012 mb / 30 In
201914°C / 58°F2°C / 36°F8°C / 47°F224 hours101.70 mm / 4.00 In13 days1011 mb / 30 In
202019°C / 67°F6°C / 42°F13°C / 55°F226 hours24.60 mm / 0.97 In5 days1013 mb / 30 In
202118°C / 64°F5°C / 41°F11°C / 53°F175 hours32.45 mm / 1.28 In6 days1012 mb / 30 In
202217°C / 63°F4°C / 40°F11°C / 52°F175 hours62.16 mm / 2.45 In6 days1009 mb / 30 In
202320°C / 69°F7°C / 45°F14°C / 57°F267 hours64.30 mm / 2.53 In9 days1012 mb / 30 In
202416°C / 61°F4°C / 40°F10°C / 50°F216 hours68.60 mm / 2.70 In2 days1009 mb / 30 In
202519°C / 67°F4°C / 40°F12°C / 54°F221 hours140.64 mm / 5.54 In3 days1013 mb / 30 In
202619°C / 66°F6°C / 42°F12°C / 54°F326 hours65.11 mm / 2.56 In10 days1012 mb / 30 In

Need more than one day of Casper history?

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

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Weather history near Casper

Region

Wyoming

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Casper weather history: common questions

How far back does Casper 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 Casper 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.

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