Coldest Mays in Wyoming since 1895

Written by:
May 5, 2026
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Coldest Mays in Wyoming since 1895

compiled a ranking of the coldest Mays in Wyoming since 1895 using data from the . Rankings are based on the lowest average temperature in each month. For each of the coldest months listed below, we've included the average state temperature, state-wide highs and lows for the month, and the total precipitation.

#9. May 2019 (tie)
- Average temperature: 44.4°F
- Monthly high temperature: 55.7°F
- Monthly low temperature: 33.2°F
- Total precipitation: 3.76"

#9. May 1995 (tie)
- Average temperature: 44.4°F
- Monthly high temperature: 54.9°F
- Monthly low temperature: 33.8°F
- Total precipitation: 4.48"

#6. May 2011 (tie)
- Average temperature: 44.2°F
- Monthly high temperature: 55.1°F
- Monthly low temperature: 33.4°F
- Total precipitation: 4.59"

#6. May 1953 (tie)
- Average temperature: 44.2°F
- Monthly high temperature: 55.8°F
- Monthly low temperature: 32.6°F
- Total precipitation: 2.1"

#6. May 1916 (tie)
- Average temperature: 44.2°F
- Monthly high temperature: 56.8°F
- Monthly low temperature: 31.5°F
- Total precipitation: 1.56"

#4. May 2010 (tie)
- Average temperature: 44°F
- Monthly high temperature: 56.1°F
- Monthly low temperature: 31.9°F
- Total precipitation: 3.23"

#4. May 1907 (tie)
- Average temperature: 44°F
- Monthly high temperature: 55.4°F
- Monthly low temperature: 32.6°F
- Total precipitation: 2.83"

#3. May 1935
- Average temperature: 43.8°F
- Monthly high temperature: 53.8°F
- Monthly low temperature: 33.7°F
- Total precipitation: 3.85"

#2. May 1950
- Average temperature: 43.3°F
- Monthly high temperature: 55.6°F
- Monthly low temperature: 31.1°F
- Total precipitation: 2.04"

#1. May 1917
- Average temperature: 43°F
- Monthly high temperature: 53.6°F
- Monthly low temperature: 32.5°F
- Total precipitation: 3.29"

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