SeasonScore
Grand Canyon, United States
Photo: Chensiyuan · CC BY-SA 4.0

United States

Grand Canyon in January

🧥 Winter

Cool and mostly dry.

🎒 Pack: warm jacket for evenings

Best months: May (9.6), Oct (9.6), Apr (9.5)

‹
Every month at a glanceTap a month to open it
›

Why January scores 8.8What goes into the score

How it works
🌡️ 12° / 2°C🌧️ 34 mm💧 dew pt -5°🍃 PM2.5 4
  • Weather comfort8.1
    • !Cool (12.4°C highs / 1.7°C lows)
    • ✓Comfortable humidity (dew point -4.7°C)
    • ✓Mostly dry (~34 mm rain)
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut January side by side with another month
JanMay
Score8.8 Excellent9.6 Excellent
Season🧥 Winter🌷 Spring
High / low12° / 2°29° / 13°
Rain34 mm14 mm
Humiditydew pt -5°dew pt 0°
PM2.54 µg/m³5 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsJanuary 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • New Year 1–3 Jan · 3 days off in a row
  • Martin Luther King Jr. Day 16–18 Jan · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Grand CanyonEvents, sights, food & souvenirs

Check event dates locally

A vast canyon in northern Arizona carved by the Colorado River, visited for its viewpoints, rim walks and challenging hikes into the gorge.

Events in January

No major events on our calendar for January.

Coming up later

Grand Canyon Star PartyDate variesUsually June

Amateur astronomers set up telescopes for free public night-sky viewing over a week.

Why go: Dark skies are a highlight; bring warm layers, as rims are cold at night.

Where: South Rim and North Rim

Monsoon seasonDate variesUsually July to mid-September

Afternoon thunderstorms bring lightning, flash floods and dramatic skies.

Why go: Stay away from rim edges in lightning and be cautious in side canyons.

Where: Throughout the park

Plan this tripTickets, data and transfers for Grand Canyon

Airport transfer Kiwitaxi

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.