Highest Daily Low Temperatures in Dillon History

This is a list of the hottest daily low temperatures ever recorded in Dillon, Montana history from 1895–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Dillon

The highest low temperature for a calendar day in Dillon, Montana history was 71 °F which has happened twice, most recently on Monday July 30, 1934.

Rank	Temperature	Date
1	71 °F	July 30, 1934
1	71 °F	July 2, 1909
3	70 °F	July 16, 1910
3	70 °F	July 1, 1909
5	68 °F	July 29, 1934
5	68 °F	July 15, 1910
5	68 °F	July 4, 1909
5	68 °F	August 1, 1901
9	66 °F	August 12, 2003
9	66 °F	June 5, 1988
9	66 °F	July 10, 1930
9	66 °F	July 4, 1930
9	66 °F	July 6, 1910
14	65 °F	August 7, 1934
14	65 °F	June 28, 1932
14	65 °F	June 23, 1932
14	65 °F	August 18, 1931
14	65 °F	August 17, 1931
14	65 °F	July 23, 1931
14	65 °F	July 3, 1909
14	65 °F	July 21, 1901
14	65 °F	July 9, 1901