Preston May Weather

Averages and records for weather in Preston, Idaho in the month of May.
Typical Preston May Weather
1991–2020
Average daily high 69.1 °F
Average daily low 40.3 °F
Average monthly precipitation 2.1 inches
Average monthly snow 0.2 inches
Preston May Weather Records
1964–2022
Highest temperature 94 °F May 30, 2020
Lowest temperature 21 °F May 6, 1965
Highest daily low 60 °F May 18, 2020
Lowest daily high 37 °F May 1, 1967
Hottest average temperature 4.4 °F
above average
1992
Coldest average temperature -5.8 °F
below average
2010
Most daily precipitation 1.5 inches May 28, 2004
Most monthly precipitation 7.6 inches 1981
Most daily snow 2.5 inches May 17, 2017
Most monthly snow 2.5 inches 2017
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 63.9 36.2 82 22
May 2 64.3 36.6 83 23
May 3 64.7 36.8 83 25
May 4 65.1 37.1 83 27
May 5 65.4 37.4 83 23
May 6 65.8 37.7 85 21
May 7 66.0 37.9 84 23
May 8 66.3 38.1 83 23
May 9 66.6 38.3 83 23
May 10 66.9 38.5 82 24
May 11 67.3 38.8 84 28
May 12 67.6 39.2 87 24
May 13 67.9 39.5 87 27
May 14 68.2 39.8 86 29
May 15 68.6 40.0 86 30
May 16 69.1 40.4 87 28
May 17 69.6 40.7 89 29
May 18 70.0 41.0 88 26
May 19 70.4 41.3 87 30
May 20 70.7 41.6 88 23
May 21 71.0 41.8 85 28
May 22 71.5 42.0 82 31
May 23 71.9 42.3 86 28
May 24 72.2 42.5 89 33
May 25 72.5 42.7 87 29
May 26 72.7 42.9 85 30
May 27 73.0 43.2 85 29
May 28 73.2 43.4 92 31
May 29 73.4 43.5 93 29
May 30 73.5 43.7 94 30
May 31 73.8 43.7 89 31
Weather Station Details
Years Station Coordinates
1964–2022 Preston location