October 2021 Top 10 Monthly Rankings

Warmest Temperature/ RankingRecord/YearPeriod of Record 
Dickinson, ND49.1 / 5th warmest56.7 / 19631938-2021
Bismarck, ND50.7 / 9th warmest 54.9 / 19631874-2021
Grand Forks, ND49.4 / 10th warmest (tied, 1900)57.1 / 1998 1893-2021
Precipitation Precipitation / Ranking Record / Year Period of Record 
Huron, SD5.22 / 3rd wettest6.44 / 19461888-2021
Casper, WY2.69 / 4th wettest 4.62 / 1998 1939-2021
Rapid City, SD2.76 / 5th wettest5.60 / 19981942-2021
Aberdeen, SD4.39 / 6th wettest7.29 / 19981893-2021
Sisseton, SD4.97 / 6th wettest 7.01 / 20091931-2021
Dickinson, ND2.91 / 6th wettest5.77 / 19821938-2021
Chadron, NE1.91 / 6th wettest3.57 / 20131941-2021
Bismarck, ND3.35 / 7th wettest 4.73 / 20131874-2021
Mobridge, SD3.43 / 8th wettest5.69 / 20131911-2021
Grand Forks, ND3.48 / 8th wettest (tied, 2019)5.79 / 19981893-2021
Lander, WY3.57 / 9th wettest4.90 / 19941981-2021
Denver, CO0.08 / 8th driest (tied, 2003+)Trace / 19341874-2021

All data are preliminary and subject to change. + indicates multiple dates, latest date listed. * indicates some missing data for the period.
Data are retrieved through the Applied Climate Information System (ACIS) and are available online through the CLIMOD system.
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