Spearfish May Weather Averages

South Dakota, United States of America

May Weather Averages for Spearfish

High Temp18°C64°F
Low Temp6°C43°F
Avg Temp12°C53°F
Sunshine Hours209 hours 
Rainfall119.92 mm4.72 In
Rain days12 days 
Pressure1012 mb30 In

 

Spearfish May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200919°C / 66°F5°C / 41°F12°C / 54°F247 hours49.70 mm / 1.96 In6 days1013 mb / 30 In
201015°C / 59°F4°C / 40°F10°C / 49°F187 hours142.36 mm / 5.60 In14 days1011 mb / 30 In
201114°C / 57°F4°C / 39°F9°C / 48°F162 hours192.77 mm / 7.59 In12 days1011 mb / 30 In
201219°C / 66°F6°C / 43°F13°C / 55°F257 hours59.22 mm / 2.33 In9 days1012 mb / 30 In
201318°C / 64°F6°C / 42°F12°C / 53°F212 hours176.89 mm / 6.96 In16 days1012 mb / 30 In
201418°C / 64°F6°C / 42°F12°C / 53°F182 hours86.77 mm / 3.42 In17 days1013 mb / 30 In
201515°C / 58°F4°C / 40°F10°C / 49°F180 hours200.93 mm / 7.91 In13 days1015 mb / 30 In
201618°C / 64°F6°C / 43°F12°C / 54°F237 hours41.29 mm / 1.63 In12 days1014 mb / 30 In
201718°C / 65°F6°C / 44°F12°C / 54°F238 hours67.71 mm / 2.67 In7 days1012 mb / 30 In
201822°C / 71°F9°C / 49°F15°C / 60°F238 hours125.82 mm / 4.95 In14 days1012 mb / 30 In
201913°C / 56°F4°C / 38°F8°C / 47°F145 hours167.19 mm / 6.58 In19 days1013 mb / 30 In
202018°C / 64°F6°C / 43°F12°C / 54°F172 hours86.44 mm / 3.40 In9 days1014 mb / 30 In
202117°C / 62°F6°C / 42°F11°C / 53°F170 hours86.68 mm / 3.41 In12 days1014 mb / 30 In
202217°C / 63°F5°C / 41°F11°C / 52°F182 hours99.50 mm / 3.92 In9 days1010 mb / 30 In
202321°C / 71°F9°C / 47°F15°C / 59°F214 hours191.00 mm / 7.52 In19 days1012 mb / 30 In
202417°C / 62°F5°C / 42°F11°C / 52°F189 hours132.85 mm / 5.23 In9 days1009 mb / 30 In
202519°C / 66°F8°C / 46°F13°C / 56°F214 hours178.61 mm / 7.03 In4 days1014 mb / 30 In
202620°C / 69°F7°C / 45°F14°C / 57°F337 hours72.89 mm / 2.87 In7 days1011 mb / 30 In

Need more than one day of Spearfish history?

Download historical weather for Spearfish, 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

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Spearfish weather history: common questions

How far back does Spearfish 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 Spearfish 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.

Quick and Easy Signup for Weather API

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