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Yellowstone National Park April Weather

Averages and records for weather in Yellowstone National Park, Wyoming in the month of April.

Typical Yellowstone National Park April Weather 1991–2020
Average daily high	45.5 °F
Average daily low	19.5 °F
Average monthly precipitation	2.3 inches
Average monthly snow	20.1 inches
Daily chance of precipitation	39.3%
Daily chance of snow	29.0%

Yellowstone National Park April Weather Records 1904–2024
Highest temperature	73 °F	April 25, 1910
Lowest temperature	-28 °F	April 5, 1936
Highest daily low	41 °F	April 1, 2003
Lowest daily high	16 °F	April 1, 1936
Hottest average high temperature	55.8 °F	1915
Coldest average high temperature	35.6 °F	1909
Most daily precipitation	1.6 inches	April 27, 2017
Most monthly precipitation	3.9 inches	2019
Most daily snow	13.0 inches	April 14, 2009
Most monthly snow	48.0 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	42.2	14.8	57	-11
April 2	42.3	15.1	58	-19
April 3	42.6	15.4	62	-14
April 4	42.8	15.8	61	-7
April 5	42.9	16.1	62	-28
April 6	43.1	16.2	59	-19
April 7	43.3	16.4	59	-22
April 8	43.6	16.7	61	-12
April 9	44.0	17.1	63	-6
April 10	44.2	17.4	63	-5
April 11	44.4	17.7	64	-6
April 12	44.7	18.0	63	-12
April 13	45.0	18.3	65	-19
April 14	45.3	18.6	65	-15
April 15	45.4	18.8	66	-5
April 16	45.5	19.0	65	-10
April 17	45.7	19.2	68	-10
April 18	45.9	19.6	67	-10
April 19	46.2	19.9	68	-13
April 20	46.6	20.2	67	-21
April 21	46.9	20.5	68	-4
April 22	47.2	20.7	67	4
April 23	47.5	21.1	68	-5
April 24	47.7	21.4	71	-1
April 25	48.1	21.8	73	-6
April 26	48.4	22.1	70	0
April 27	48.7	22.4	70	6
April 28	49.0	22.7	72	1
April 29	49.3	22.9	71	1
April 30	49.8	23.2	72	-9

Weather Station Details

Years	Station	Coordinates
1904–2024	Old Faithful	location