Within 10 miles is essentially flat (1,801 feet). Fairbanks Weather October Averages, USA. The month with shortest days is December (Average daylight: 4h). Rainfall 69 mm. Over the course of October in Fairbanks, the chance of a day with only rain decreases from 15% to 2%, the chance of a day with mixed snow and rain remains an essentially constant 2% throughout, and the chance of a day with only snow increases from 3% to 10%. The chance that a given day will be muggy in Fairbanks is essentially constant during October, remaining around 0% throughout. The month with the highest average low temperature is July (11.3°C). Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. The topography within 2 miles of Fairbanks is essentially flat, with a maximum elevation change of 23 feet and an average elevation above sea level of 444 feet. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. -3°C | 27°F. In this report, we use a base of 50°F and a cap of 86°F. 0.6mm | 0.0 inches. The month with most sunshine is June (Average sunshine: 11.1h). The month with the longest days is June (Average daylight: 21.5h). Will you see snow on Christmas morning? The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. White Christmas forecast: What can you expect to wake up and see this holiday? The driest month (with the lowest rainfall) is March (6.4mm). To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. The percentage of time spent in various temperature bands. Weather data is prone to errors, outages, and other defects. AccuWeather School: Watch water bubble right up from the ground. Over the course of October in Fairbanks, the length of the day is very rapidly decreasing. The month of October in Fairbanks experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 63% throughout the month. Lower dew points feel drier and higher dew points feel more humid. For reference, on September 24, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 65%, while on March 14, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 46%. AccuWeather's top long-range forecaster explains what parts of the country have a better chance than usual this year. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Daily low temperatures decrease by 23°F, from 30°F to 7°F, rarely falling below -10°F or exceeding 39°F.