Preston August Weather

Averages and records for weather in Preston, Idaho in the month of August.
Typical Preston August Weather
1991–2020
Average daily high 87.2 °F
Average daily low 52.1 °F
Average monthly precipitation 0.8 inches
Average monthly snow none
Preston August Weather Records
1964–2022
Highest temperature 100 °F August 14, 2003
Lowest temperature 30 °F August 26, 1992
Highest daily low 68 °F August 12, 1972
Lowest daily high 50 °F August 24, 1968
Hottest average temperature 3.6 °F
above average
2013
Coldest average temperature -6.3 °F
below average
1968
Most daily precipitation 1.5 inches August 6, 2022
Most monthly precipitation 3.2 inches 1968
Most daily snow none -
Most monthly snow none -
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 89.3 54.0 98 40
August 2 89.2 53.9 99 41
August 3 89.0 53.8 97 44
August 4 89.0 53.7 96 42
August 5 88.8 53.6 97 41
August 6 88.7 53.4 100 41
August 7 88.5 53.3 97 38
August 8 88.5 53.2 99 41
August 9 88.3 53.1 99 38
August 10 88.2 52.9 97 38
August 11 88.1 52.8 99 44
August 12 87.9 52.7 97 39
August 13 87.8 52.5 99 36
August 14 87.6 52.3 100 40
August 15 87.4 52.1 96 40
August 16 87.3 51.9 95 37
August 17 87.0 51.7 99 36
August 18 86.8 51.4 99 42
August 19 86.6 51.2 94 38
August 20 86.4 51.0 95 38
August 21 86.3 50.8 96 39
August 22 86.0 50.7 95 35
August 23 85.8 50.5 96 39
August 24 85.6 50.3 96 35
August 25 85.3 50.1 97 36
August 26 84.9 49.7 95 30
August 27 84.6 49.5 95 32
August 28 84.2 49.2 94 37
August 29 83.9 48.9 94 39
August 30 83.5 48.5 95 36
August 31 83.2 48.2 95 34
Weather Station Details
Years Station Coordinates
1964–2022 Preston location