Sep 3: An unseasonably early snowfall occurred around the Laramie Valley on this day in
1961. Laramie recorded about a half inch of snowfall, while to the west near
Centennial, three inches of snow was recorded.
Sep 4: On this day in 1998, Scottsbluff, NE equaled it warmest September temperature on
record with a high of 102 degrees.
Sep 5: This day in 1998 was the other day that Scottsbluff attained its warmest temperature
on record for September with a high of 102.
Light overnight snows continued in Laramie during the 1961 cool spell, with a 3-day
total from September 3-5 of an inch recorded.
Three inches of snow was recorded near Lusk, WY on this day in 1929.
Sep 6: A severe thunderstorm produced hail up to 2.5 inches in diameter in Lodgepole,
Nebraska on this day in 1994, which resulted in about $100,000 in property damage.
Three inches of snow was reported in Harrison, NE on this day in 1929.
Sep 7: Shirley Basin, WY was dusted with 0.7 inch of snow on this day in 2001.
Sep 8: The earliest measurable snowfall on record for Cheyenne occurred on this day in
1929 with just under an inch (0.8) recorded.
Cheyenne’s greatest daily precipitation for September occurred on this day in 1973
when 2.69 inches soaked the city.
Sep 9: The latest 100 degree temperature ever recorded for Kimball, NE occurred
on this day in 1931.
Today is the latest day of the year in which no snow has been recorded in Cheyenne.
Snow has been recorded in Cheyenne on every remaining day of the year in some
year since September 9.