Over the course of October in Aspen, the chance of a day with only rain decreases from 16% to 6%, the chance of a day with mixed snow and rain increases from 4% to 8%, and the chance of a day with only snow increases from 1% to 6%. This report illustrates the typical weather in Aspen, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The stations contributing to this reconstruction are: Aspen–Pitkin County Airport (54%, 6 kilometers, northwest); Lake County Airport (30%, 43 kilometers, east); and Gunnison County Airport (16%, 74 kilometers, south). All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . The figure below presents a compact representation of key lunar data for October 2020. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. On average October is the 2nd driest month of the year in Aspen with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. The average liquid-equivalent snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Jun Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Within 50 miles also contains extreme variations in elevation (8,950 feet). As such they are a valid prediction of what to expect for the weather in October 2020. Halbzeitbilanz Oktober Viel Regen und örtlich Bodenfrost. Sep Wirbelsturm reißt Dächer ab Italien: Große Schäden durch Tornado. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The average sliding 31-day rainfall during October in Aspen is decreasing, starting the month at 1.1 inches, when it rarely exceeds 2.2 inches or falls below 0.3 inches, and ending the month at 0.6 inches, when it rarely exceeds 1.1 inches or falls below 0.1 inches. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Daily high temperatures decrease by 13°F, from 58°F to 45°F, rarely falling below 33°F or exceeding 67°F. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Metric (°C / mm)  |  Imperial (°F / inches). The hourly average wind direction in Aspen throughout October is predominantly from the west, with a peak proportion of 63% on October 29. Rain may fall as snow in this month. Blue Sea Holidays  Brittany Ferries  Cruise Nation  DFDS  easyJet holidays  English Heritage  Enterprise  Explore! Jay - weather in Aspen the last week in October will be chilly.