Vejret i Big Sky i maj
Big Sky i maj: køligt, regnfuldt, med pålidelig sne — et jævnt tidspunkt at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 8 af 12 måneder i Big Sky · Nr. 1275 af 1413 rejsemål at besøge i maj · komfort 50/100 (niveau D)
- Dage
- 12°C
- Nætter
- 1°C
- Våde dage
- 16
- Sol
- 11.8 h
- Luftfugtighed
- 74%
- Dagslys
- 15 h

Noter fra rejsende om Big Sky i maj
Big Sky-forum threads on a late May visit describe this as shoulder season, posters using it as a base for Yellowstone while asking whether local businesses would be open given the timing. Regulars call biking, horseback riding and rafting on the Gallatin River all real May options once conditions allow, several posters recommending these over anything snow-dependent this late in spring. Posters recommend checking the Big Sky and Bozeman Chamber event calendars directly, several regulars calling this the best way to confirm what's actually running during shoulder weeks. Regulars call lodging genuinely varied this time of year, ski-in options and condo complexes both mentioned as available even outside peak season. Posters recommend real flexibility around exact May plans, some businesses here still on reduced or seasonal schedules this early. The record: 11.8C days feeling like 10C, 1.2C nights, an extraordinarily high 93.8mm across over 16 days and 61 percent humidity.
Andre måneder i Big Sky
Big Sky-forum threads on an April visit describe closing as genuinely landing around the tenth or eleventh of the month, posters naming this timing as often falling near Easter. Regulars call steady late-season snowfall genuinely still standard, several posters naming warmer, longer days alongside notably thinner crowds as real advantages of visiting this late. Posters call the resort genuinely feeling local by April, several regulars naming this a real contrast to the busier winter peak. Regulars call spring corn snow genuinely some of the best value and conditions of the entire season, several threads naming this a real reason not to overlook April. Posters recommend Closing Weekend specifically if timing allows, several regulars calling this a real notable on-mountain event worth planning a trip around. The record: 6.6C days, -3.3C nights, 79.9mm across nearly 15 days and 72 percent humidity.
Big Sky-forum threads on a July visit describe this as genuinely peak season, posters recommending the chairlift or gondola up the mountain for anyone wanting the views without a full hike. Regulars call Beehive Basin the standout hike close to town, Ousel Falls named the easier first outing for anyone easing into the altitude. Posters recommend a ranch experience or horseback outing as a genuine change of pace from the trail-heavy itinerary most visitors default to. Regulars call late July the calendar's busiest stretch, Music in the Meadows, the farmers market and the PBR Rodeo all real draws worth timing a trip around. Posters recommend real bear spray for hikes further from town like Upper Beehive, wildlife encounters here a genuine possibility. Regulars call the daytime warmth genuinely comfortable, evenings still cool enough for a real layer once the sun drops. The record: 25.7C days feeling like 25C, 12C nights, 38.4mm across over 10 days and 53 percent humidity.
Big Sky-forum threads on March skiing are consistently enthusiastic, posters calling snow conditions rarely a problem this time of year and early March frequently named among the best stretches of the entire season. Regulars describe peak snowpack as typically landing around the first week of March, conditions often surpassing January simply because more has accumulated by then. Posters call the freeze-thaw cycle that defines classic spring skiing as not yet fully underway in March, a real advantage over April. Regulars recommend early-to-mid March as the more dependable target, temperatures generally sitting comfortably in the twenties and thirties Fahrenheit. Posters describe days as noticeably longer and milder than deep winter without sacrificing snow quality. Regulars recommend checking conditions before an April trip. The record: 3.1C days feeling like -1C, -6.3C nights, a notably high 47.1cm of fresh accumulation and 74 percent humidity.
Big Sky-forum threads on September conditions describe a genuinely pleasant pattern, cold mornings giving way to sunny, comfortably warm afternoons, aspen groves beginning their color change and crowds noticeably thinner than peak summer. Posters are direct this doesn't rule out an early accumulation at higher elevation, entirely possible even while the valley floor stays green and mild, a real reminder of how much conditions vary by altitude. Regulars name hiking, mountain biking, fly fishing and horseback riding all still genuinely strong September activities, the cooler air a real relief after the intensity of midsummer. Layers are standing advice regardless of how warm the afternoon runs, given how sharply temperatures drop once the sun goes down. Posters call September a real sweet spot for anyone prioritizing scenery and quiet over guaranteed warm weather. The record: 19.4C days feeling like 18C, 7.2C nights, a notably high 9cm of fresh accumulation and 60 percent humidity.
Tilføj din egen note fra Big Sky på kortet.
Klimanormaler for Big Sky — maj
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Big Sky i maj
Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.
Tætpakketrejsende beskriver det som højsæson
Hentet fra noter fra rejsende: “…nd condo complexes both mentioned as available even outside peak season. Posters recommend real flexibility around exact May plans,…” — BigSkyMayRegular
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Big Sky
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Pænt vejrVejret i Big Sky topper december–februar.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Big Sky i maj
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Åbning
Yellowstone roads open
15. apr. – 5. nov. · normaltVandresæsonLukningerThe interior roads out of West Yellowstone are ploughed open in stages from mid-April and close again to cars in early November, after which it is snowcoach or nothing. Big Sky is an hour from that gate. Kilde ↗
- Sæson
Spring mud season
20. apr. – 10. jun.Lukket uden for sæsonenLukningerLifts stop, half the restaurants close, the trails are wet snow and the Yellowstone roads are still shut. Locals leave; the few who come get an empty valley at the cheapest rates of the year.
- Sæson
Snow season
SkisæsonAbout 32 cm of snow falls in the month.
fra klimanormalerne
Lige i nærheden sker der noget
Inden for 300 km fra Big Sky — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Big Sky?
Big Sky i maj — ofte stillede spørgsmål
- Er maj et godt tidspunkt at besøge Big Sky?
- Big Sky i maj: køligt, regnfuldt, med pålidelig sne — et jævnt tidspunkt at tage afsted. Måneden ligger nr. 8 ud af 12 for Big Sky på SeasonMaps komfortscore (50/100).
- Hvordan er vejret i Big Sky i maj?
- I maj har Big Sky i gennemsnit en dagtemperatur på 11.8 °C og en nattemperatur på 1.2 °C, med omkring 93.8 mm regn fordelt på cirka 16.3 regnvejrsdage.
- Hvordan er luftkvaliteten i Big Sky i maj?
- Big Sky har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 54 i maj.
- Sner det i Big Sky i maj?
- Big Sky får omtrent 31.7 cm sne i maj.
Inden for 300 km: Yellowstone National Park's Spring wildlife on the northern range, omkring 15. apr. – 15. jun. og Grand Teton National Park's Memorial Day weekend, 23.–25. maj.