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Boise April Weather

Averages and records for weather in Boise, Idaho in the month of April.
Typical Boise April Weather
1991–2020
Average daily high 62.3 °F
Average daily low 39.1 °F
Average monthly precipitation 1.2 inches
Average monthly snow 0.1 inches
Boise April Weather Records
1940–2022
Highest temperature 92 °F April 27, 1987
Lowest temperature 19 °F April 13, 1968
Highest daily low 61 °F April 23, 2012
Lowest daily high 41 °F April 7, 2001
Hottest average temperature 5.6 °F
above average
2016
Coldest average temperature -7.0 °F
below average
1970
Most daily precipitation 1.3 inches April 6, 1969
Most monthly precipitation 3.0 inches 1955
Most daily snow 7.2 inches April 6, 1969
Most monthly snow 8.0 inches 1967
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
April 1 58.6 36.6 82 20
April 2 58.9 36.7 79 20
April 3 59.0 36.9 79 21
April 4 59.1 37.0 79 25
April 5 59.3 37.1 80 21
April 6 59.6 37.3 78 23
April 7 59.9 37.5 79 23
April 8 60.2 37.7 82 22
April 9 60.5 37.8 78 23
April 10 60.8 38.0 80 24
April 11 61.2 38.3 80 23
April 12 61.5 38.5 82 23
April 13 61.9 38.7 80 19
April 14 62.0 38.9 86 25
April 15 62.2 39.0 85 21
April 16 62.4 39.1 85 20
April 17 62.7 39.3 84 21
April 18 63.0 39.6 89 21
April 19 63.4 39.8 83 22
April 20 63.7 40.0 89 20
April 21 64.1 40.2 87 23
April 22 64.4 40.4 91 24
April 23 64.6 40.6 91 25
April 24 65.0 40.8 91 22
April 25 65.2 41.0 92 26
April 26 65.5 41.2 85 24
April 27 65.9 41.5 92 26
April 28 66.3 41.7 88 29
April 29 66.8 42.1 89 27
April 30 67.3 42.5 84 25
Weather Station Details
Years Station Coordinates
1940–2022 location