Seneca August Weather

Averages and records for weather in Seneca, Oregon in the month of August.
Typical Seneca August Weather
1991–2020
Average daily high 81.9 °F
Average daily low 35.8 °F
Average monthly precipitation 0.4 inches
Daily chance of precipitation 10.3%
Seneca August Weather Records
1908–2021
Highest temperature 104 °F August 14, 2018
Lowest temperature 13 °F August 28, 1937
Highest daily low 62 °F August 30, 1913
Lowest daily high 44 °F August 31, 2006
Hottest average high temperature 89.6 °F 1935
Coldest average high temperature 71.0 °F 1936
Most daily precipitation 2.6 inches August 3, 1965
Most monthly precipitation 3.7 inches 1965
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 84.1 38.6 95 27
August 2 84.1 38.6 97 25
August 3 84.1 38.4 97 23
August 4 84.0 38.3 102 23
August 5 84.1 38.2 100 23
August 6 84.0 38.0 97 25
August 7 83.9 37.9 99 18
August 8 83.8 37.7 97 24
August 9 83.6 37.5 98 24
August 10 83.4 37.3 95 27
August 11 83.2 37.1 96 23
August 12 82.9 36.8 95 22
August 13 82.7 36.5 100 21
August 14 82.6 36.3 104 22
August 15 82.4 36.0 99 25
August 16 82.1 35.8 96 24
August 17 81.8 35.6 97 22
August 18 81.6 35.3 96 21
August 19 81.4 35.1 95 22
August 20 81.1 34.9 98 22
August 21 80.9 34.7 96 24
August 22 80.7 34.4 100 23
August 23 80.6 34.2 100 19
August 24 80.3 33.9 92 14
August 25 80.0 33.7 94 16
August 26 79.7 33.5 93 17
August 27 79.4 33.2 92 18
August 28 79.1 33.0 95 13
August 29 78.8 32.7 95 17
August 30 78.6 32.4 97 17
August 31 78.4 32.2 96 17
Weather Station Details
Years Station Coordinates
1908–2021 Seneca location