Grand Junction October Weather

Averages and records for weather in Grand Junction, Colorado in the month of October.
Typical Grand Junction October Weather
1991–2020
Average daily high 66.6 °F
Average daily low 39.8 °F
Average monthly precipitation 1.0 inches
Average monthly snow 0.4 inches
Daily chance of precipitation 20.1%
Daily chance of snow 1.7%
Grand Junction October Weather Records
1900–2024
Highest temperature 88 °F October 1, 2015
Lowest temperature 6 °F October 31, 2019
Highest daily low 63 °F October 19, 1979
Lowest daily high 27 °F October 26, 2020
Hottest average high temperature 75.7 °F 1950
Coldest average high temperature 58.3 °F 1969
Most daily precipitation 1.4 inches October 18, 1908
Most monthly precipitation 3.5 inches 1972
Most daily snow 4.5 inches October 31, 1919
Most monthly snow 6.1 inches 1975
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 74.3 46.0 88 27
October 2 73.9 45.6 87 29
October 3 73.5 45.2 86 31
October 4 73.1 44.7 86 31
October 5 72.6 44.3 86 32
October 6 72.3 43.9 85 27
October 7 71.9 43.6 84 30
October 8 71.4 43.2 85 30
October 9 71.0 42.9 83 30
October 10 70.4 42.5 85 27
October 11 69.8 42.1 85 19
October 12 69.2 41.6 83 21
October 13 68.5 41.1 83 24
October 14 67.8 40.6 83 26
October 15 67.2 40.2 82 27
October 16 66.6 39.7 81 27
October 17 66.0 39.2 81 24
October 18 65.5 38.8 82 25
October 19 65.0 38.3 82 23
October 20 64.5 37.9 79 25
October 21 64.1 37.5 80 22
October 22 63.7 37.2 79 20
October 23 63.2 36.9 78 23
October 24 62.8 36.5 77 18
October 25 62.4 36.1 77 21
October 26 61.9 35.7 76 16
October 27 61.4 35.4 74 11
October 28 60.8 35.0 74 22
October 29 60.2 34.7 79 16
October 30 59.6 34.3 78 7
October 31 59.0 33.9 76 6
Weather Station Details
Years Station Coordinates
1900–2024 Grand Junction Walker Field location