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Ketchum April Weather

Averages and records for weather in Ketchum, Idaho in the month of April.

Typical Ketchum April Weather 1991–2020
Average daily high	52.7 °F
Average daily low	26.4 °F
Average monthly precipitation	1.2 inches
Average monthly snow	3.6 inches
Daily chance of precipitation	22.9%
Daily chance of snow	6.7%

Ketchum April Weather Records 1937–2024
Highest temperature	79 °F	April 28, 1987
Lowest temperature	-4 °F	April 7, 1948
Highest daily low	44 °F	April 26, 2012
Lowest daily high	30 °F	April 6, 2023
Hottest average high temperature	63.2 °F	1987
Coldest average high temperature	43.4 °F	1967
Most daily precipitation	1.1 inches	April 10, 2006
Most monthly precipitation	5.6 inches	2006
Most daily snow	16.0 inches	April 3, 1958
Most monthly snow	32.5 inches	1982

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	48.0	22.7	63	-4
April 2	48.2	22.9	66	-3
April 3	48.5	23.2	70	-1
April 4	48.7	23.4	69	1
April 5	48.9	23.6	67	-1
April 6	49.2	23.8	67	0
April 7	49.6	24.0	67	-4
April 8	49.9	24.3	70	1
April 9	50.3	24.6	71	7
April 10	50.7	24.9	70	10
April 11	51.1	25.2	68	9
April 12	51.5	25.6	70	8
April 13	51.9	25.9	74	2
April 14	52.3	26.2	71	2
April 15	52.6	26.4	72	9
April 16	52.9	26.6	74	7
April 17	53.1	26.8	73	7
April 18	53.4	27.1	76	11
April 19	53.8	27.4	75	6
April 20	54.2	27.6	73	3
April 21	54.5	27.9	74	-1
April 22	54.9	28.2	77	10
April 23	55.2	28.5	77	2
April 24	55.6	28.7	78	12
April 25	55.9	28.9	79	10
April 26	56.2	29.2	77	11
April 27	56.5	29.4	78	11
April 28	56.9	29.7	79	15
April 29	57.2	29.9	75	11
April 30	57.7	30.2	77	4

Weather Station Details

Years	Station	Coordinates
1973–2024	Ketchum	location
1937–1972	Sun Valley	location