Indianapolis October Weather

Averages and records for weather in Indianapolis, Indiana in the month of October.
Typical Indianapolis October Weather
1991–2020
Average daily high 65.7 °F
Average daily low 45.6 °F
Average monthly precipitation 3.2 inches
Average monthly snow 0.1 inches
Daily chance of precipitation 28.6%
Daily chance of snow 0.33%
Indianapolis October Weather Records
1901–2024
Highest temperature 92 °F October 2, 2019
Lowest temperature 13 °F October 31, 1908
Highest daily low 70 °F October 2, 2019
Lowest daily high 29 °F October 29, 1925
Hottest average high temperature 77.1 °F 1963
Coldest average high temperature 54.6 °F 1925
Most daily precipitation 3.9 inches October 10, 1959
Most monthly precipitation 7.8 inches 1986
Most daily snow 7.5 inches October 19, 1989
Most monthly snow 9.3 inches 1989
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 72.6 51.3 92 30
October 2 72.1 50.9 92 25
October 3 71.6 50.4 90 25
October 4 71.1 50.0 90 26
October 5 70.5 49.5 88 27
October 6 70.0 49.0 89 26
October 7 69.6 48.6 90 25
October 8 69.3 48.2 91 28
October 9 68.9 47.9 86 29
October 10 68.4 47.5 88 27
October 11 68.0 47.1 87 19
October 12 67.5 46.8 86 22
October 13 67.0 46.4 86 21
October 14 66.5 46.1 84 21
October 15 66.1 45.8 87 26
October 16 65.6 45.5 84 25
October 17 65.2 45.2 86 26
October 18 64.7 44.8 85 22
October 19 64.3 44.4 85 22
October 20 63.8 44.0 86 20
October 21 63.3 43.6 86 20
October 22 62.8 43.3 84 20
October 23 62.3 42.9 86 24
October 24 61.7 42.4 81 20
October 25 61.3 42.0 82 22
October 26 60.8 41.7 82 18
October 27 60.4 41.3 83 18
October 28 59.9 40.9 83 20
October 29 59.4 40.5 80 15
October 30 58.8 40.1 82 15
October 31 58.4 39.7 82 13
Weather Station Details
Years Station Coordinates
1948–2024 Indianapolis International Airport location
1901–1947 Whitestown location