Wyoming: Temperature Extremes

MonthMaximum
°F
YearPlaceMinimum
°F
YearPlace
Jan.721981Recluse*–581943Lamar Ranger Station
Feb.791995Weston*–661933Riverside Ranger Station
March861907Pine Bluff–501906Snake River (Yellowston National Park)
April931948Basin–291920Lake Yellowstone
May1011934Sundance*–81912Foxpark
June1141988Whalen Dam51978Burgess Junction
July1141900Basin101911Lolabana Ranch
Aug.1151983Basin71910Fountain Hotel (Yellowston National Park)
Sept.1081978Colony–151983Big Piney
Oct.981947Hampshire*–331917Soda Butte (Yellowston National Park)
Nov.861914Wheatland–461976Darwin Ranch
Dec.781939Sheridan*–591924Riverside Ranger Station
*Also on earlier dates at the same time or other places.

Wisconsin: Temperature ExtremesMonthly State Maximum and Minimum Temperature Extremes