Idaho historical weather data ranks coldest Augusts since 1895

A ranking of the coldest Augusts in Idaho since 1895 has been compiled using data from the National Centers for Environmental Information. The rankings are determined by the lowest average monthly temperature.

The coldest August on record for the state was in 1899, with an average temperature of 58.6°F. Other notable cold Augusts include 1968, which had an average temperature of 59.3°F, and 1907, which averaged 59.4°F.