Leadville has an alpine subarctic climate
with cold winters and mild summers, bordering on a cold semi-arid climate. The
average January temperatures are a maximum of 31.1 °F (−0.5 °C) and a
minimum of 3.1 °F (−16.1 °C). The average July temperatures are a
maximum of 72.2 °F (22.3 °C) and a minimum of 37.8 °F
(3.2 °C). There are an average of 278 days annually with freezing
temperatures, which can occur in any month of the
