På gång i Boulder, United States under året

Mest folk — Christmas and New Year, Winter / Christmas break i United States

Inget nytt börjar i januari.

Pågår fortfarande: Chinook windstorms (1 nov – 31 mar (vanligtvis)), Christmas and New Year (24 dec – 1 jan)

Lugnt — en av dess sämsta vädermånader

Inget nytt börjar i februari.

Pågår fortfarande: Chinook windstorms (1 nov – 31 mar (vanligtvis))

Mycket folk — Spring break i United States

• Säsong

  Heavy spring snow

  1 mar – 30 apr · vanligtvisStängt mellan säsongernaStängningar

  March and April are the snowiest months on the Front Range, and it arrives as wet upslope storms that take down trees and shut the airport for a day. It is gone off the streets within forty-eight hours; the trails stay mud for a week. Källa ↗

Pågår fortfarande: Chinook windstorms (1 nov – 31 mar (vanligtvis))

Mellansäsong — en helt vanlig månad

• Natur

  Foothills wildflowers

  20 apr – 10 jul · vanligtvisVildblommor & blomning

  Colour works uphill from the Mesa Trail meadows in late April to the high meadows above town by early July. The Chautauqua trailhead lot fills by eight on a weekend; the shuttle exists for a reason. Källa ↗

Pågår fortfarande: Heavy spring snow (1 mar – 30 apr (vanligtvis))

Mycket folk — Bolder Boulder 10K

• Festival

  Bolder Boulder 10K

  24–31 maj · vanligtvisSportevenemangTrångtStängningarBoka tidigt

  Fifty thousand runners set off in waves on Memorial Day Monday and finish inside the CU stadium for the noon tribute. Half the city centre is closed to cars for the morning, and the neighbourhood bands along the route are the point. Källa ↗

Pågår fortfarande: Foothills wildflowers (20 apr – 10 jul (vanligtvis))

Mycket folk — Summer break i United States, skollov i 2 av marknaderna som fyller platsen

• Festival

  Colorado Music Festival

  25 jun – 5 aug · vanligtvisBoka tidigt

  Six weeks of orchestral concerts in the wooden Chautauqua Auditorium, doors and windows open onto the Flatirons. Bring a layer — the building has no air conditioning and no heating, and the evenings turn cold fast. Källa ↗

Pågår fortfarande: Foothills wildflowers (20 apr – 10 jul (vanligtvis))

Mycket folk — Summer break i United States, skollov i 2 av marknaderna som fyller platsen

• Risk

  Afternoon thunderstorms

  1 jul – 31 aug · vanligtvisStormsäsong

  Storms build over the Divide most afternoons and reach the foothills between one and four, with lightning that kills hikers on exposed ridges every few years. The local rule is to be off the high ground by noon. Källa ↗

Pågår fortfarande: Foothills wildflowers (20 apr – 10 jul (vanligtvis)), Colorado Music Festival (25 jun – 5 aug (vanligtvis))

Mycket folk — Summer break i United States, skollov i 2 av marknaderna som fyller platsen

Inget nytt börjar i augusti.

Pågår fortfarande: Colorado Music Festival (25 jun – 5 aug (vanligtvis)), Afternoon thunderstorms (1 jul – 31 aug (vanligtvis))

Mycket folk — Summer break i United States

Inget nytt börjar i september.

Mellansäsong — en helt vanlig månad

Inget nytt börjar i oktober.

Mest folk — Thanksgiving, Thanksgiving break i United States

• Risk

  Chinook windstorms

  1 nov – 31 mar · vanligtvisVindsäsong

  Air spilling off the Divide accelerates down the canyons and hits the west side of town at motorway speeds several times a winter, taking out power and lorries on the Foothills Parkway. It is also why the snow never lies here for long. Källa ↗

• Helg

  Thanksgiving

  25–29 novNationell helgdagTrångtStängningar

  Thanksgiving, the fourth Thursday of November, is the country's biggest travel holiday: airports and highways are at their busiest on the Wednesday before and the Sunday after, and on the day itself offices, banks and many shops close. Källa ↗

Mest folk — Christmas and New Year, Winter / Christmas break i United States

• Helg

  Christmas and New Year

  24 dec – 1 janJul & nyårStängningarTrångt

  Christmas Day and New Year's Day are federal holidays: on 25 December most shops, museums and many restaurants close, and airports stay busy through the week between as families travel. New Year's Eve fills bars and restaurants, many at set-menu prices. Källa ↗

Pågår fortfarande: Chinook windstorms (1 nov – 31 mar (vanligtvis)), Thanksgiving (25–29 nov)