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Mid-winter · Weather & things to do

Glacier National Park in January

Little changes in Glacier National Park from December: highs stay near 23°F (-5°C), lows near 9°F (-13°C), and about 2.6 in (66 mm) of rain or snow falls.

Our comfort score puts it mid-table at 43/100, 8th of 12.

Glacier National Park, Montana, United States
Avg high
23°F (-5°C)
Avg low
9°F (-13°C)
Rain or snow
2.6 in (66 mm)
Humidity
95%
Cloud cover
72%
Daylight
~8 h 29 min
Comfort score
43/100 · Tough

What January feels like

Highs only reach about 23°F (-5°C), so plan short stints outside between indoor stops.

Nights drop below freezing, with an average low of 9°F (-13°C), so expect frost and ice.

About 2.6 in (66 mm) of rain or snow falls in the month, and with temperatures averaging below freezing, much of it may come as snow.

Only about 8 h 29 min of daylight means early sunsets.

Glacier National Park: January compared with the months either side
DecemberJanuaryFebruary
Avg high21°F-6°C23°F-5°C23°F-5°C
Avg low8°F-13°C9°F-13°C7°F-14°C
Rain/snow2.6 in67 mm2.6 in66 mm2.3 in58 mm
Daylight8 h 04 min8 h 29 min9 h 55 min
Comfort434345

Plan around January

January sits mid-table; the best months are July & August.

What to pack for January

What to do in Glacier National Park in January

Cold days call for a roof: these picks favor sit-down and indoor stops, plus a few for drier spells.

Nearby in January

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Glacier National Park in January: quick answers

Is January a good time to visit Glacier National Park?

It's middling, scoring 43/100. The best months are July & August, at up to 97. Expect highs of 23°F (-5°C) and 2.6 in (66 mm) of rain or snow. Our Glacier to Yellowstone route recommends Jun – Sep, so January is outside its suggested window.

How cold is Glacier National Park in January?

Average highs are 23°F (-5°C) and average lows 9°F (-13°C), making it the 2nd-coldest month by daytime highs, with nights below freezing on average.

Does it snow a lot in Glacier National Park in January?

Some: about 2.6 in (66 mm) of rain or snow falls across January on average, the 6th-driest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 31.6 in (802 mm).

What should I pack for Glacier National Park in January?

Bring hat, gloves and thermal base layers (lows around 9°F), insulated, waterproof boots (snow is likely on some days), waterproof outer layer (about 2.6 in of rain or snow) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Planning Glacier National Park in January?

Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.

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