Været i North Cascades National Park i mai

mai i North Cascades National Park: kaldt, regnfullt, med ren luft — et flott tidspunkt å reise hit.

Oppdatert september 2026 · klimanormaler fra ERA5-reanalysen

North Cascades National Park🇺🇸 United States · Pacific Northwest · Nasjonalpark74
  1. 30jan
  2. 38feb
  3. 47mar
  4. 60apr
  5. 74mai
  6. 79jun
  7. 90jul
  8. 93aug
  9. 81sep
  10. 57okt
  11. 34nov
  12. 26des

Nr. 5 av 12 måneder i North Cascades National Park · Nr. 956 av 1413 reisemål å besøke i mai · komfort 74/100 (nivå B)

Dager
5°C
Netter
-3°C
Våte dager
15
Sol
10.6 h
Luftfuktighet
76%
Dagslys
15 h
North Cascades National Park, United States
Foto: Alex Moliski · Pexels

Reisendes notater om North Cascades National Park i mai

North Cascades National Park-forum threads on a May visit describe the highway drive as beautiful this month, posters calling the surrounding peaks still capped and waterfalls running full with spring melt. Regulars call alpine trails largely inaccessible in May, real access limited to lower routes around Ross and Diablo lakes until later in the season. Posters recommend Sauk Mountain as a higher option depending on how the year's melt is going, conditions worth checking beforehand. Regulars call the loop drive worth the trip even without a hike, regularly described as one of the most scenic roads in the state. Posters recommend real layers and waterproof gear regardless of a clear morning forecast, mountain weather here shifting fast. Regulars recommend checking current road and trail status before finalizing a trip, conditions varying by year. The record: 5.2C days feeling like 3C, -3.5C nights, an extraordinarily high 84.4mm across nearly 15 days and 80 percent humidity.
NorthCascadesMayRegular · mai · for 5 dager siden · Les mer på Tripadvisor ↗

Andre måneder i North Cascades National Park

North Cascades-forum threads on an October visit describe early October as genuinely rewarding on the eastern side, posters calling conditions there often still clear while the wider region can turn unsettled with little warning. Regulars call late September and early October the busiest window for golden larch color, several posters specifically timing trips around the eastern slope for this reason. Posters recommend checking wta.org and WSDOT before any mid-October hike, several regulars noting a trail can run clear one week and be covered the next. Regulars call this a genuine wilderness park regardless of month, no paved roads, no lodging and no visitor center reaching the interior. Posters recommend real caution around fire activity carried over from September, several threads noting conditions generally calm by October. The record: 2.9C days feeling like 0C, -4.4C nights, an extraordinarily high 187.1mm across nearly 16 days and 82 percent humidity.
NorthCascadesOctoberRegular · oktober · for 5 dager siden · Les mer på Tripadvisor ↗
North Cascades-forum threads on June conditions are direct this month can genuinely deliver anything, warm one day, overcast and properly chilly the next, one visitor reporting a drizzly, low-forties Fahrenheit stretch during a supposedly early-summer trip. Posters call higher trails still largely inaccessible this early, most routes not melting out until mid-July given how much accumulation lingers. Regulars describe highway pullouts as generally cleared by June even while surrounding banks stay genuinely deep, a striking visual for anyone driving through. Posters recommend real layers and tempered expectations for alpine access, a scenic drive still worthwhile even if higher trails stay closed. Posters recommend flexible plans given how genuinely unpredictable June conditions run here. The record: 8.3C days feeling like 6C, -0.1C nights, an extraordinarily high 81mm across nearly 13 days, a notably high 1.5cm of fresh accumulation and 75 percent humidity.
NorthCascadesJuneRegular · juni · for 6 dager siden · Les mer på Tripadvisor ↗
North Cascades-forum threads on mid-September are consistent this is one of the strongest windows of the year, trails clear of any lingering accumulation, crowds noticeably thinner, conditions generally settled. Posters flag the very first week of the month, especially around Labor Day weekend, as reliably the weaker stretch, often cool and overcast compared to the second half of September which regulars call considerably better. Layers are standing advice regardless of the exact date, mornings running genuinely chilly even on an otherwise clear day at this elevation. Wildfire smoke is a real possibility depending on the year and worth checking before committing to a trip, a factor that has grown more common in recent Septembers. Posters call the reduced bug pressure compared to August a genuine bonus for anyone sensitive to insects on longer hikes. The record: 10.6C days feeling like 8C, 1C nights, an extraordinarily high 87mm across nearly 10 days and 75 percent humidity.
NorthCascadesSeptemberRegular · september · for 6 dager siden · Les mer på Tripadvisor ↗
North Cascades-forum threads on July hiking timing are consistent that early July still carries real risk of lingering snowpack on higher, more popular trails like Cascade Pass, with conditions generally clearing enough for comfortable hiking by mid-to-late month. Posters name Heather-Maple Loop and Blue Lake as routes that tend to open up earlier than the higher passes. Regulars describe a genuine split by elevation and aspect - a trail can be bone dry on a south-facing slope while a shaded, north-facing stretch nearby still holds a real obstacle underfoot, so checking recent trip reports before committing to a specific trail is standing advice. Layered clothing is called essential regardless of exact dates, mornings cool enough for a real jacket even as afternoons warm up considerably in open, sunny stretches. Bugs and crowds both pick up noticeably by mid-July. The record: 14.3C days feeling like 13C, 3.3C nights, 68 percent humidity and 12.7 hours of sun.
CascadePassJulyRegular · juli · for 6 dager siden · Les mer på Tripadvisor ↗

Legg til ditt eget notat fra kortet til North Cascades National Park på kartet.

Klimanormaler for North Cascades National Park — mai

Dagtemperatur5°C / 41°F🧥 kaldt
Natttemperatur-3°C / 26°F
Føles som (dag)2°C / 36°F
Nedbør84 mm / 3.3 in🌧 regnfullt
Regndager15 dager
Luftfuktighet76%💦 svært fuktig
Duggpunkt-3°C / 26°F
Sol10.6 t/dag
Dagslys15.3 t
Vind8 km/t / 5 mph
Snøfall10.3 cm / 4.1 in
Luftkvalitet (US AQI)41🍃 god

Månedsgjennomsnitt fra ERA5-reanalysen. AQI er den gjennomsnittlige amerikanske luftkvalitetsindeksen for måneden.

Trengsel i North Cascades National Park i mai

Hvor travelt selve stedet er — skoleferier og fellesferier, månedene en redaktør har merket, og hvor ettertraktet været gjør dem. Aldri en del av komfortscoren.

Skuldersesongen helt vanlig måned(anslag)

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Beste måneder for været i North Cascades National Park

Rangert etter reisemålets egen klimakomfortscore gjennom året — noe annet enn hvor travelt det blir (se Trengsel over).

Brukbart værVæret i North Cascades National Park topper seg juli–september, best rundt august.

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Best værBrukbart værTøffest vær

I nærheten, og noe skjer

Innen 300 km fra North Cascades National Park — en dagstur eller et kort hopp — med noe på gang denne måneden. Aldri en del av komfortscoren.

Hvor ligger North Cascades National Park?

Laster kart …

North Cascades National Park i mai — ofte stilte spørsmål

Er mai et godt tidspunkt å besøke North Cascades National Park?
mai i North Cascades National Park: kaldt, regnfullt, med ren luft — et flott tidspunkt å reise hit. Måneden ligger på plass 5 av 12 for North Cascades National Park på SeasonMaps komfortscore (74/100).
Hvordan er været i North Cascades National Park i mai?
I mai har North Cascades National Park i snitt en dagtemperatur på 5.2°C og en natttemperatur på -3.5°C, med rundt 84.4 mm regn fordelt på omtrent 14.8 regndager.
Hvordan er luftkvaliteten i North Cascades National Park i mai?
North Cascades National Park har en gjennomsnittlig amerikansk luftkvalitetsindeks på rundt 41 i mai.
Snør det i North Cascades National Park i mai?
North Cascades National Park får rundt 10.3 cm snø i mai.

Innen 300 km: Seattles Northwest Folklife, rundt 22.–31. mai og Victoria, BCs Whale watching season, rundt 1. mai – 15. okt.

Vær i North Cascades National Park i mai: 5°C, 15 regndager, 11 t sol | SeasonMap