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Dillon April Weather

Averages and records for weather in Dillon, Montana in the month of April.

Typical Dillon April Weather 1991–2020
Average daily high	54.3 °F
Average daily low	28.7 °F
Average monthly precipitation	1.1 inches
Daily chance of precipitation	30.1%

Dillon April Weather Records 1895–2024
Highest temperature	85 °F	April 27, 1987
Lowest temperature	-5 °F	April 8, 1982
Highest daily low	49 °F	April 17, 1936
Lowest daily high	19 °F	April 13, 2022
Hottest average high temperature	66.4 °F	1987
Coldest average high temperature	41.8 °F	1920
Most daily precipitation	1.8 inches	April 21, 1902
Most monthly precipitation	5.0 inches	1902

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	50.6	25.9	73	-1
April 2	50.9	26.1	73	1
April 3	51.1	26.3	75	8
April 4	51.3	26.5	72	13
April 5	51.5	26.6	73	8
April 6	51.7	26.8	71	6
April 7	52.0	27.0	75	5
April 8	52.4	27.3	79	-5
April 9	52.6	27.5	73	9
April 10	52.9	27.8	73	14
April 11	53.2	28.0	74	8
April 12	53.6	28.2	76	8
April 13	53.9	28.4	77	1
April 14	54.1	28.5	77	4
April 15	54.3	28.7	76	10
April 16	54.5	28.9	76	0
April 17	54.8	29.1	77	6
April 18	55.1	29.3	77	10
April 19	55.4	29.5	80	1
April 20	55.8	29.7	78	10
April 21	56.3	30.0	78	9
April 22	56.6	30.2	78	15
April 23	56.9	30.5	78	13
April 24	57.2	30.7	77	18
April 25	57.4	31.0	82	16
April 26	57.4	31.1	80	18
April 27	57.6	31.3	85	20
April 28	57.9	31.5	84	14
April 29	58.3	31.8	81	14
April 30	58.9	32.1	81	12

Weather Station Details

Years	Station	Coordinates
1941–2024	Dillon Airport	location
1895–1940	University of Montana Western	location