Best Time to Visit Glacier Bay National Park
Best time to visit Glacier Bay National Park: June, July and August. Month-by-month temperature, rainfall and crowd guidance.
Best time to visit Glacier Bay National Park
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Climate in Glacier Bay National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 27° | 20° | 25,0 in | ★☆☆☆☆ |
| February | 25° | 19° | 13,6 in | ★☆☆☆☆ |
| March | 24° | 18° | 16,0 in | ★☆☆☆☆ |
| April | 31° | 26° | 15,4 in | ★☆☆☆☆ |
| May | 35° | 30° | 16,7 in | ★☆☆☆☆ |
| June | 43° | 38° | 7,6 in | ★★☆☆☆ |
| July | 44° | 40° | 6,3 in | ★★☆☆☆ |
| August | 47° | 41° | 5,6 in | ★★★☆☆ |
| September | 42° | 37° | 16,9 in | ★☆☆☆☆ |
| October | 35° | 29° | 28,7 in | ★☆☆☆☆ |
| November | 29° | 23° | 25,9 in | ★☆☆☆☆ |
| December | 24° | 18° | 33,2 in | ★☆☆☆☆ |
Climate type: Polar. Source: Open-Meteo archive (ERA5).
How Glacier Bay National Park compares with nearby places
Annual averages, and the difference against Glacier Bay National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Wrangell-St. Elias National Park | 296 mi | 2°F | 61°F cooler | 80 in |
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots with grip for ice
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Glacier Bay National Park is a national park in Alaska. Glacier Bay National Park is a US national park known for tidewater glaciers and whale watching.
Right now it is 29°F (-2°C) in Glacier Bay National Park with fog. It feels like 22°F. Today runs from 23°F to 31°F. Chance of precipitation is 97%. Sightseeing conditions score 4.1/10 - marginal.
The best time to visit Glacier Bay National Park is June, July and August. The climate is polar. January, February and December tend to be the least comfortable months. August is the warmest month with average highs near 47°F, while December is the coldest with lows near 18°F.
In plain terms. Today is slightly cooler than average for October. The forecast high of 31°F is 3.8°F below the 35°F typical for this month. The best window to be outside is roughly 12 PM to 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Glacier Bay National Park today at 7.2/10. Overnight lows near 23°F mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Glacier Bay National Park right now
Source: Open-Meteo. Updated 5:49 AM, Oct 24 local time.
Weekend outlook
☁️ 33° / 26°
Overcast · 0% rain · wind 5 mph
☁️ 29° / 25°
Overcast · 3% rain · wind 4 mph
Quick facts about Glacier Bay National Park
| Type | National park |
|---|---|
| State | Alaska |
| Country | United States |
| Continent | North America |
| Coordinates | 58°39′56.9″N 136°54′0.7″W (58.6658, -136.9002) |
| Established | 1980 |
| Known for | tidewater glaciers and whale watching |
| Local time | 5:49 AM (UTC-08:00) |
| Best months | June, July and August |
| Climate | Polar |
Explore Glacier Bay National Park
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Glacier Bay National Park?
Glacier Bay National Park is a national park in Alaska. Its coordinates are 58.6658, -136.9002. It lies in North America.
What is the weather like in Glacier Bay National Park right now?
It is currently 29°F (-2°C) with fog. Humidity is 88% and wind is 5 mph.
When is the best time to visit Glacier Bay National Park?
June, July and August offer the most comfortable conditions in Glacier Bay National Park, which has a polar climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Glacier Bay National Park in?
Glacier Bay National Park observes America/Juneau (UTC-08:00). The local time is 5:49 AM.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 24, 2026 at 5:49 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
