Laramie September Weather

Averages and records for weather in Laramie, Wyoming in the month of September.
Typical Laramie September Weather
1991–2020
Average daily high 70.2 °F
Average daily low 38.6 °F
Average monthly precipitation 1.1 inches
Daily chance of precipitation 24.3%
Laramie September Weather Records
1892–2024
Highest temperature 91 °F September 5, 2020
Lowest temperature -2 °F September 30, 1985
Highest daily low 62 °F September 2, 1899
Lowest daily high 29 °F September 17, 1965
Hottest average high temperature 76.4 °F 2018
Coldest average high temperature 58.7 °F 1965
Most daily precipitation 1.5 inches September 9, 1912
Most monthly precipitation 3.1 inches 2013
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 75.6 43.6 88 30
September 2 75.4 43.3 90 27
September 3 75.2 43.0 87 19
September 4 74.8 42.8 89 29
September 5 74.4 42.5 91 30
September 6 74.0 42.1 90 23
September 7 73.5 41.7 88 26
September 8 73.1 41.3 88 23
September 9 72.5 40.9 86 20
September 10 72.1 40.5 88 23
September 11 71.7 40.1 84 19
September 12 71.4 39.7 85 17
September 13 71.0 39.3 85 24
September 14 70.6 38.9 86 20
September 15 70.3 38.7 86 18
September 16 70.0 38.4 85 17
September 17 69.6 38.1 85 7
September 18 69.1 37.8 85 13
September 19 68.6 37.5 86 13
September 20 68.0 37.1 83 20
September 21 67.5 36.7 78 17
September 22 67.0 36.3 81 9
September 23 66.6 35.9 81 21
September 24 66.2 35.5 80 19
September 25 65.8 35.1 83 12
September 26 65.3 34.6 83 15
September 27 64.9 34.3 80 8
September 28 64.6 34.0 84 18
September 29 64.1 33.7 80 10
September 30 63.7 33.4 80 -2
Weather Station Details
Years Station Coordinates
1948–2024 Laramie Regional Airport location
1892–1947 Laramie location