Isle Royale Natl Park, Michigan
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6.3° 16° NA (N/A) NA (N/A) 1.3" 17.05"
February -3.1° 20.8° NA (N/A) NA (N/A) 1" 11.22"
March 11.1° 32.4° NA (N/A) NA (N/A) 1.6" 11.22"
April 26.1° 47.7° NA (N/A) NA (N/A) 1.9" 5.83"
May 36° 60.3° NA (N/A) NA (N/A) 2.7" 0.87"
June 45° 68.9° NA (N/A) NA (N/A) 3.3" 0"
July 51.8° 75.9° NA (N/A) NA (N/A) 3.2" 0"
August 50° 73.2° NA (N/A) NA (N/A) 3.5" 0"
September 41.2° 63.1° NA (N/A) NA (N/A) 3.4" 0.16"
October 31.8° 51.4° NA (N/A) NA (N/A) 2.4" 1.93"
November 18.7° 35.6° NA (N/A) NA (N/A) 1.9" 10.43"
December 1.9° 21.2° NA (N/A) NA (N/A) 1.6" 18.27"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 52° 75.8° NA (N/A) NA (N/A) 0.1" NA
Aug 2 51.9° 75.7° NA (N/A) NA (N/A) 0.1" NA
Aug 3 51.8° 75.5° NA (N/A) NA (N/A) 0.1" NA
Aug 4 51.7° 75.4° NA (N/A) NA (N/A) 0.1" NA
Aug 5 51.6° 75.2° NA (N/A) NA (N/A) 0.1" NA
Aug 6 51.5° 75.1° NA (N/A) NA (N/A) 0.1" NA
Aug 7 51.4° 74.9° NA (N/A) NA (N/A) 0.1" NA
Aug 8 51.2° 74.7° NA (N/A) NA (N/A) 0.1" NA
Aug 9 51.1° 74.5° NA (N/A) NA (N/A) 0.1" NA
Aug 10 50.9° 74.3° NA (N/A) NA (N/A) 0.1" NA
Aug 11 50.8° 74.1° NA (N/A) NA (N/A) 0.1" NA
Aug 12 50.6° 73.9° NA (N/A) NA (N/A) 0.1" NA
Aug 13 50.4° 73.7° NA (N/A) NA (N/A) 0.1" NA
Aug 14 50.2° 73.5° NA (N/A) NA (N/A) 0.1" NA
Aug 15 50° 73.2° NA (N/A) NA (N/A) 0.1" NA
Aug 16 49.8° 73° NA (N/A) NA (N/A) 0.1" NA
Aug 17 49.6° 72.7° NA (N/A) NA (N/A) 0.1" NA
Aug 18 49.3° 72.4° NA (N/A) NA (N/A) 0.1" NA
Aug 19 49.1° 72.2° NA (N/A) NA (N/A) 0.1" NA
Aug 20 48.9° 71.9° NA (N/A) NA (N/A) 0.1" NA
Aug 21 48.6° 71.6° NA (N/A) NA (N/A) 0.1" NA
Aug 22 48.4° 71.3° NA (N/A) NA (N/A) 0.1" NA
Aug 23 48.1° 71° NA (N/A) NA (N/A) 0.1" NA
Aug 24 47.8° 70.7° NA (N/A) NA (N/A) 0.1" NA
Aug 25 47.6° 70.4° NA (N/A) NA (N/A) 0.1" NA
Aug 26 47.3° 70.1° NA (N/A) NA (N/A) 0.1" NA
Aug 27 47° 69.8° NA (N/A) NA (N/A) 0.1" NA
Aug 28 46.7° 69.5° NA (N/A) NA (N/A) 0.1" NA
Aug 29 46.4° 69.1° NA (N/A) NA (N/A) 0.1" NA
Aug 30 46.1° 68.8° NA (N/A) NA (N/A) 0.1" NA
Aug 31 45.8° 68.5° NA (N/A) NA (N/A) 0.1" NA
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