Lamar September Weather

Averages and records for weather in Lamar, Colorado in the month of September.
Typical Lamar September Weather
1991–2020
Average daily high 83.7 °F
Average daily low 51.5 °F
Average monthly precipitation 1.2 inches
Average monthly snow 0.0 inches
Daily chance of precipitation 15.2%
Daily chance of snow 0.12%
Lamar September Weather Records
1893–2024
Highest temperature 106 °F September 6, 1899
Lowest temperature 23 °F September 30, 1985
Highest daily low 76 °F September 2, 1964
Lowest daily high 41 °F September 10, 2020
Hottest average high temperature 94.3 °F 1931
Coldest average high temperature 74.9 °F 1965
Most daily precipitation 2.7 inches September 22, 1941
Most monthly precipitation 4.4 inches 1941
Most daily snow 2.0 inches September 28, 1985
Most monthly snow 2.0 inches 1985
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 88.2 57.3 104 45
September 2 87.9 57.0 104 41
September 3 87.7 56.8 105 37
September 4 87.7 56.5 104 40
September 5 87.4 56.1 104 39
September 6 87.1 55.7 106 38
September 7 86.7 55.2 104 32
September 8 86.3 54.8 103 37
September 9 85.9 54.4 101 34
September 10 85.5 54.0 103 32
September 11 85.1 53.5 102 34
September 12 84.6 53.0 102 31
September 13 84.3 52.5 102 32
September 14 84.1 52.1 100 31
September 15 83.7 51.7 100 32
September 16 83.5 51.3 102 33
September 17 83.2 50.8 104 28
September 18 82.9 50.3 103 35
September 19 82.4 49.9 102 32
September 20 82.0 49.4 101 30
September 21 81.5 48.9 103 28
September 22 81.0 48.4 100 31
September 23 80.6 47.8 99 29
September 24 80.2 47.3 100 33
September 25 79.8 46.8 99 29
September 26 79.4 46.2 98 24
September 27 78.8 45.7 102 30
September 28 78.5 45.2 100 27
September 29 78.1 44.7 97 27
September 30 77.6 44.2 98 23
Weather Station Details
Years Station Coordinates
1893–2024 Lamar location