You can jump to a separate table for each region of the state: Northwestern, Southwestern, South - Central and Eastern Montana. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. September is in the fall / autumn in Kalispell and is typically the 4th warmest month of the year. September and October will be warmer than normal, with near-normal precipitation. 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 . Calculations of sunrise and sunset in Kalispell – Montana – USA for September 2020. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. The earliest sunrise of the month in Kalispell is 6:55 AM on September 1 and the latest sunrise is 40 minutes later at 7:35 AM on September 30. 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. Reset Map, or Add PWS. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ... © US Climate Data 2020 | version 3.0 | by Your Weather Service |, Past weather December 2019 incomplete - Missing data, Average precipitation in : Av. For reference, on July 26, the muggiest day of the year, there are muggy conditions 0% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time. Average precipitation in : Av. Based on weather reports collected during 1985–2015. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Lower dew points feel drier and higher dew points feel more humid. August is the hottest month for Kalispell with an average high temperature of 80.8°, which ranks it as cooler than most places in Montana. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 66% of the time. No PWS. 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. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Thank you for reporting this station. Shortwave radiation includes visible light and ultraviolet radiation. We will review the data in question. Read below for more weather and travel details. This report illustrates the typical weather in Kalispell, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. For reference, on July 31, the hottest day of the year, temperatures in Kalispell typically range from 52°F to 84°F, while on December 29, the coldest day of the year, they range from 17°F to 29°F. Nearby Weather Stations. The shortest day of the month is September 30, with 11 hours, 41 minutes of daylight and the longest day is September 1, with 13 hours, 21 minutes of daylight. Parts of Montana have kicked off the winter weather season early with a winter storm warning in effect through Monday. Report Station. Monthly: 1981-2010 normals History: 2007-2019 : Hours of sunshine, Hi : Average high in ºF - Lo : Average low in ºF - Pre. For reference, on April 18, the windiest day of the year, the daily average wind speed is 4.7 miles per hour, while on January 5, the calmest day of the year, the daily average wind speed is 3.9 miles per hour. The average hourly temperature, color coded into bands. precipitation in. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. The average accumulated growing degree days in Kalispell are increasing during September, increasing by 214°F, from 1,525°F to 1,739°F, over the course of the month. Monthly averages Kalispell Longitude: -114.304, Latitude: 48.1786 Average weather Kalispell, MT - 59901. Over the course of the year, the temperature typically varies from 17°F to 84°F and is rarely below -2°F or above 93°F. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). 2020-2021 Long Range Weather Forecast for Kalispell, MT ... it will be slightly rainier than normal. 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. Report Station. Sign up for our email newsletter by entering your email address. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine, Monthly averages KalispellLongitude: -114.304, Latitude: 48.1786Average weather Kalispell, MT - 59901, Monthly: 1981-2010 normalsHistory: 2007-2019. Kalispell, MT Weather History star_ratehome. During September in Kalispell, the chance that a given day is within the growing season is very rapidly decreasing falling from 94% to 26% over the course of the month. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. 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