Annual - ...9th warmest year on record (period of record 1892-2015, 124 years), 120 percent of normal precipitation, 78 percent of normal annual snowfall.
Record High So Early in the Season:: 76 on March 31, 2015
Record High So Late in the Season:: 90 on September 26, 2015
Latest 90 Degree Temperature: September 26, 2015
Daily Temperature Records: 12 record highs and zero record lows during the year.
Monthly Temperatures: Warmest September, 3rd warmest October, 7th warmest June, 9th warmest March on record.
Montly Precipitation: 3rd driest January, 3rd wettest May, 9th wettest February on record.
Annual - ...7th Warmest Year on Record (1918-2015), 122 percent of normal precipitation, 130 percent of normal annual snowfall and the 15th snowiest year on record.
Latest First Freeze: October 12, 2015
Monthly Temperatures: Warmest September, 2nd Warmest October, 5th Warmest June (over last 97 years, period of record 1918-2015).
Montly Precipitation: 2nd Wettest February, 9th Wettest May, 7th Wettest November
Montly Snowfall: 2nd Snowiest February and November.
Annual - ...Statewide average temperature for 2015 of 44.2 degrees was 3.4 degrees above and 20th century average the 3rd warmest year on record over the last 121 years (1895-2015).
Statewide average precipitation was 16.62 inches which was near the 20th century average of 15.94 inches.
Monthly Temperatures: 6 months in 2015 (January, February, March, June, September, October) were in the top 8 warmest months on record (1895-2015).
Montly Precipitation: 2nd driest March, 4th wettest May on record (1895-2015)
Find the full Wyoming Statewide and Climate Division 2015 Climate Summary here.
Top 7 Events of 2015 (video presentations):
Number 7: Mid December Snowstorm
Number 6: Thanksgiving Week Snowstorm
Number 5: Supercell Thunderstorm from Hot Springs to Natrona Counties
Number 4: June 5th Flooding along US 20/26
Number 3: Buffalo and Johnson County Flooding on June 3rd and 4th
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