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Dillon June Weather

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

Typical Dillon June Weather 1991–2020
Average daily high	72.3 °F
Average daily low	43.6 °F
Average monthly precipitation	1.9 inches
Daily chance of precipitation	35.3%

Dillon June Weather Records 1895–2024
Highest temperature	98 °F	June 28, 2015
Lowest temperature	25 °F	June 3, 1951
Highest daily low	66 °F	June 5, 1988
Lowest daily high	41 °F	June 3, 1943
Hottest average high temperature	83.1 °F	1900
Coldest average high temperature	62.8 °F	1915
Most daily precipitation	2.0 inches	June 24, 1958
Most monthly precipitation	6.3 inches	1944

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
June 1	67.6	41.0	86	27
June 2	67.7	41.1	86	28
June 3	67.8	41.3	89	25
June 4	68.1	41.4	90	30
June 5	68.3	41.6	92	29
June 6	68.6	41.7	89	26
June 7	69.0	41.9	89	29
June 8	69.4	42.1	88	29
June 9	69.7	42.3	88	30
June 10	70.1	42.5	90	27
June 11	70.5	42.7	87	29
June 12	70.8	42.8	91	28
June 13	71.2	43.0	90	31
June 14	71.7	43.3	95	28
June 15	72.0	43.5	92	30
June 16	72.3	43.7	94	30
June 17	72.8	43.9	92	30
June 18	73.2	44.0	92	30
June 19	73.5	44.2	96	32
June 20	73.8	44.4	93	31
June 21	74.3	44.6	94	31
June 22	74.8	44.8	93	31
June 23	75.3	45.1	94	32
June 24	75.8	45.3	95	27
June 25	76.3	45.5	97	28
June 26	76.8	45.7	95	32
June 27	77.2	46.0	96	30
June 28	77.7	46.2	98	30
June 29	78.3	46.5	96	30
June 30	78.8	46.8	96	30

Weather Station Details

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