Finally, September is a phenomenal month for hiking and backpacking Yellowstone! Answer 1 of 9: We are planning to arrive in YNP mid September in RV. Average Weather during September in West Yellowstone (Montana), United States of America. February is a cold month in Yellowstone, filled with snow and ice, but it is a beautiful time. Average temperatures for September at cities, towns, parks and lakes throughout Wyoming are listed below in degrees Fahrenheit and Celsius. are still open and the weather should be good. Average Weather in September in West Yellowstone Montana, United States. Temperature and precipitation can vary dramatically depending on where you are in the park. Get the monthly weather forecast for West Yellowstone, MT, including daily high/low, historical averages, to help you plan ahead. With fall approaching the weather begins to drop off. These shoulder months offer mild weather and fewer crowds. Answer 1 of 16: Looking for smaller crowds, decent weather to hike. Annual Weather Averages in West Yellowstone Airport. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. September marks the official end of summer tourism, so there are many less people in the park. Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources. 22:52. At higher elevations, 200-400 inches / 5 - 10 meters of snowfall have been recorded. Sunny, partly cloudy and cloudy days At Yellowstone Lake, the average temperature is a high of 46, and a low of 24 degrees Fahrenheit (8/ -4 degrees Celsius). View the forecast for Yellowstone National Park, Wyoming. I suspect the thing that will decrease visitation this year will be weather. 24 reviews. November. Yellowstone Weather. Yellowstone Weather. Snow, rain, or extremely warm and pleasant days can all occur within the week. On average, there are 8 days of precipitation in … 60°F … At night the temperature can cool down to lows of 37°F (3°C)- so bringing really warm clothes is essential even in August. Read through the categories below to determine if September is the best time for you to visit the park! Save. Bull bison can be seen in Hayden and Lamar Valleys doing the same. Yellowstone is home to 67 species of mammals, including bears, wolves, bison, elk, bighorn sheep, and deer. And the water temperatures always remain cold (max. The year before it was Oct 5-6. Many species of wildlife are mating, which provides excellent opportunities to see them in most areas of the park. September is a spectacular time to visit Yellowstone National Park. Expect big temperature swings, rain, or snow during every month of the year. She posted the following on her facebook page on September 19th. When visiting the Park in September or October, it’s important to pack smartly. >>>"Yellowstone is crowded! The lowest night temperature was 16 °F. The average maximum temperature lies around 19.2°C (66.56°F). At the same time, spring is the transition from winter to summer, and as such can offer a sampling of each. 64 F. 30 F. 1.3 in. We provide day and night temperature, sunshine hours and rainfall averages for Yellowstone in August The bugs are gone, the crowds are mostly gone, temperatures are still quite nice, and the backcountry is ripe for exploring. The highest day temperature in September 2019 was 77 °F. I was there in early Sept. a couple of years ago. Yellowstone Weather In Winter. 1,040 posts. Water temperature: 50°F (10°C) Well, summers are short in Yellowstone National Park so fall is definitely prevalent in September. October. 51 F. 22 F. 1.0 in. Early mornings were still cool enough for sleeves, but during the day, it was actually uncomfortably hot for any kind of long walk or climbing. Yellowstone Weather. At Old Faithful, average temperatures are a high of 27, and a low of 0 degrees Fahrenheit (-3/ -17 degrees Celsius). zackdog31. Chance of snow 40%. The lowest temperature recorded in Yellowstone was -66° F / -54° C near West Yellowstone on 09 Feb 1933. The weather in October in Yellowstone is typically variable; with the possibility of warm days, and chilly nights. The amount of rain/snow in September is normal with an average of 37mm (1.5in). It begins to get colder … The average minimum temperature (usually the minimum temperature is noted during the night) in West Yellowstone in September is -1.5°C (29.3°F). The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the … 11. Guided Yellowstone treks are all-inclusive which covers permits; local transportation (excluded on certain tours); meals; equipment; safety systems and professional hiking/wilderness guides; all of which allows visitors to maximize their time in Yellowstone and focus entirely on enjoying the Park. 37 mm of monthly rainfall; 4. 9.0 in. Yellowstone: Yellowstone Monthly Weather. Lodging choices in the park open up daily as people who reserved early decide to not go, so keep checking. Re: Yellowstone late September? Temperature In September, the average high-temperature decreases, from a moderately hot 77.9°F (25.5°C) in August, to a comfortable 66.9°F (19.4°C).In September, the average low-temperature is 30°F (-1.1°C). Weather in Yellowstone during September to November. 25 helpful votes. Since most of the park lies at an elevation of 6,000 feet above sea level or higher, unpredictability characterizes Yellowstone’s weather. Additionally, fishing is great in many of the rivers in September; as the water cools, the trout begin to bite again. The NP website is the best place to look for ideas--consider taking a ranger walk, we enjoyed them and they were very … While even in the peak summer the park can reach the high 80s but we prefer a nice 70 through the day along with low 40s in the dark of night. Days are a little shorter, nights are little cooler. Daytime temperatures usually reach 18°C in West Yellowstone in September, falling to 0°C at night. Early Sept is a good time because most of the park lodges, etc. Expect big temperature swings, rain, or snow during every month of the year. Yellowstone: When is the Best Time to Visit? No heat & humidity; 37. Call Xanterra tho-- often there are cancellation so perhaps you can get inside the park. The average wind speed value in September is 3.0 m./s. Late September has pro's and con's. Yellowstone in September Itinerary Help. The weather in September in Yellowstone is variable; with warm days and chilly nights. C° F° Low 12F. No matter when you visit, bring a warm jacket, rain gear, and lots of layers. Daily high temperatures decrease by 12°F, from 71°F to 59°F, rarely falling below 44°F or exceeding 79°F.. Daily low temperatures decrease by 8°F, from 41°F to 33°F, rarely falling below 25°F or exceeding 48°F.. For reference, on July 30, the hottest day of the year, temperatures in West Yellowstone typically range from 46°F to 77°F, while … Weather in December in Yellowstone is typically cold and snowy. Keep checking for lodging especially 30 days out in Yellowstone. I am currently thinking: 1. It is mating season for many species of wildlife in September. January February March April. We provide day and night temperature, sunshine hours and rainfall averages for Yellowstone in September Jeff Vanuga. Showing: All Year Climate & Weather Averages in Yellowstone National Park. Flagstaff, Arizona 86004, All Content & Photos Copyrighted by WTC © 2021, Current Operating Guidelines & New Booking Terms →. 9.0 in. At the same time the lowest night temperature was -8°C. I am struggling to find some reasonable places to stay while there. Mostly all days in September are sunny but cloudy days are also possible. Yellowstone receives a lot of snow in the winter weather so bison head for lower elevations in the north part of the park to graze under the shallow snow. Because of its altitude, there is often snow by mid-month, and things start to close down. Precipitation: 0.63" … Daily and nightly averages during September were 16.5°C and 4.0°C. 64 F. 30 F. 1.3 in. Low Temp: 9 °F. Nighttime temps are usually chilly and may drop below freezing at higher elevations. September, the first month of the autumn, in West Yellowstone, is also an enjoyable month, with average temperature fluctuating between 66.9°F (19.4°C) and 30°F (-1.1°C). There are many that remain open, but Lake Lodge and Roosevelt cabins close at the beginning of September, and Old Faithful Lodge and Grant Village close at the end. The average temperature for Mammoth Hot Springs is a high of 68, and a low of 39 degrees Fahrenheit (20/ 4 degrees Celsius). We have been a couple of times in mid September and loved it. The highest day temperature during September of 2020 was 25°C. Visitors will find that September remains relatively warm and dry, with the average high reaching 62 degrees Fahrenheit (17 degrees Celsius) and the low dropping to 30 degrees Fahrenheit (-1 degree Celsius) at … Yellowstone National Park is home to some of the most epic and amazing hiking vacations in the world. The weather in September in Yellowstone is variable; with warm days and chilly nights. Hiking and backpacking are world-class in September—since the aspen trees are glistening gold in the autumn light, it turns even a short hike into something magical. … September. Yellowstone also typically experiences periods of bitterly cold weather. With fall approaching the weather begins to drop off. Weather in December. The only drawback to visiting the park in September is that some facilities, including campgrounds and lodging begin to close throughout the month. Yellowstone Weather: September. The weather can still be perfect. You can read about the best locations to see wildlife before setting out on the trail. The average values for day and night temperatures during September were 55.2 °F и 38.9 °F respectivly. Hiking is ideal in September—with the abundant autumn foliage, the bison and elk rutting, and the cooler temperatures. Sunny, Cloudy and Gloomy days Since most Yellowstone lies at an elevation of 6,000 feet above sea level or higher, unpredictability characterizes the park's weather. 3.7 in. 4 (Moderate) UV index; Recommended for … The Canyon area is the most centrally located area of the park for in park lodging but would need to call Xanterra ASAP. It makes september one of the most dry months of the year. The crowds also dissipate rapidly after Labor Day, making it an excellent time to be in the park. The sun sets behind the Beartooth Mountains, as the sky is set ablaze with color. Find out more about our data sources. weather varies in Sept. Last fall, we were there the 1st week of Sept. Beautiful weather-- sunny and nice in the day, 40's at night. Yellowstone National Park . How sunny is it in West Yellowstone in September? September 2019 Yellowstone visitation was down when compared to September 2018 numbers, with 693,118 visits in representing a 4.3 percent decrease from the year before.. Yellowstone … At Yellowstone Lake, the average temperature is a high of 61, and a low of 31 degrees Fahrenheit (16/ -1 degrees Celsius). ☂ Online precipitation map and other weather maps. 4025 East Huntington, Suite 150 0.5 in. 34 F. 12 F. 1.0 in. But, as many have mentioned, the weather in Yellowstone can change suddenly. Bringing winter clothes is a must even in September! Get the monthly weather forecast for Yellowstone National Park, WY, including daily high/low, historical averages, to help you plan ahead. Average temperature for Mammoth Hot Springs is a high of 55, and a low of 30 degrees Fahrenheit (13/ -1 degrees Celsius). BE Judson 403 views. The lowest chance of rain or snow occurs around mid July. Does it rain in West Yellowstone in September? On average, it rains 5 days in September. Their bright yellow leaves shimmer in the sunlight, and are a treat for visitors in autumn. Yellowstone in February Photo Gallery by Dave Shumway. Remember that when the temperature has been -54° F and goes up to -20° F, it … Rites of Autumn: Yellowstone and the Grand Tetons - Duration: 7:21. 0.5 in. Jump to bottom. I am feeling overwhelmed with how we should divide up our stay to see the the sites and work in a few nice long hikes. The weather in Yellowstone National Park in August offers beautiful warm highs of 71°F (22°C). Weather reports from September 2018 in Yellowstone National Park, Wyoming, USA with highs and lows The park hosted 837,499 recreational visits, a 21% increase from September 2019. The best time to visit Yellowstone is between September and November or March and May. September is no longer considered the "low season" for visitation anymore. United States - Yellowstone Park in September - My husband & I would like to spend 10-11 days in Yellowstone in September 2009. We are coming the last of August this year (before labor day). 11 hours of daylight per day; 0. 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