Highest Daily Low Temperatures in Riverton History

This is a list of the hottest daily low temperatures ever recorded in Riverton, Wyoming history from 1907–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Riverton

The highest low temperature for a calendar day in Riverton, Wyoming history was 71 °F which happened on Tuesday, July 26, 2011.

Rank	Temperature	Date
1	71 °F	July 26, 2011
2	70 °F	July 20, 2012
2	70 °F	July 15, 2000
2	70 °F	July 12, 1981
5	69 °F	July 20, 2021
5	69 °F	July 14, 2012
5	69 °F	September 19, 1909
5	69 °F	July 4, 1909
9	68 °F	July 9, 2018
9	68 °F	July 29, 2014
9	68 °F	August 6, 2008
9	68 °F	July 31, 1964
9	68 °F	August 10, 1922
9	68 °F	July 29, 1919
9	68 °F	July 3, 1909
16	67 °F	July 28, 2021
16	67 °F	July 24, 2014
16	67 °F	August 21, 2013
16	67 °F	August 4, 2001
16	67 °F	July 24, 1994
16	67 °F	June 25, 1988
16	67 °F	July 30, 1964
16	67 °F	August 8, 1949
16	67 °F	July 29, 1935
16	67 °F	July 13, 1929
16	67 °F	July 2, 1919
16	67 °F	August 4, 1912