Climate guide for Mendenhall Glacier, Alaska

Mendenhall Glacier in January

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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January · Alaska

Best time to visit Mendenhall Glacier in January Weather, crowds & prices

Weather in Mendenhall Glacier in January

Average temperature -7°C, 387 mm of rain, about 0 days with 6+ hours of sunshine and 96% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

0.3/10

Ranked #11 of 12 months

Full year for Mendenhall Glacier
Avg temp
-7°C
Rainfall
387 mm
Humidity
96%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

January in Mendenhall Glacier scores 0.3/10 for nature and wildlife travel - ranked #11 of 12. Expect around -7°C, 387 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Mendenhall Glacier flows from the Juneau Icefield to a turquoise lake with boardwalks minutes from Alaska's capital.

January in Mendenhall Glacier — the hardest end of the year

January sits at -7°C (20°F), firmly in deep-winter territory. Plan compact outdoor blocks with warm reset points between them rather than full days outside.

387 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 6.8 hours of daylight.

That is 0.3/10 on the same scale — 11th of 12 months, versus 6.5/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, June is materially better in Mendenhall Glacier — 6.2 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Mendenhall Glacier in January?
In January, Mendenhall Glacier averages -7°C, 387 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 0.3/10.
Is January a good time to visit Mendenhall Glacier?
January earns a 0.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Mendenhall Glacier in January?
Expect about 387 mm of rain in January. Average humidity is 96% and there are about 0 days with 6+ hours of sunshine.

Curated in Mendenhall Glacier

Tickets & experiences

Things to do in Mendenhall Glacier

Mendenhall Glacier, Alaska. Live activities and tours from GetYourGuide, matched to this destination.