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Monthly climate guide

Juneau weather in April

Expect freezing weather in Juneau in April: afternoons reach about 1°C (34°F), while nights drop to around -3°C (26°F). Around 191 mm of rain falls over the month (very wet), and skies are often cloudy. Daytime highs are 4°C warmer than March and 5°C cooler than May.

What stands out in April

  • It warms up quickly from here: by May highs are about 5°C higher.
  • Nights often drop below freezing (average low -3°C), so expect frost and icy mornings.
  • There's little difference between day and night (around 4°C).
  • In Juneau, April is mid-spring.

Avg high

1°C

34°F

Avg low

-3°C

26°F

Rainfall

191 mm

very wet

Humidity

88%

relative

Sky

77%

cloud · often cloudy

Juneau weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Juneau
MonthAvg highAvg lowRainHumidityCloud cover
January-5°C / 23°F-9°C / 15°F346 mm94%78%
February-5°C / 23°F-11°C / 13°F224 mm93%72%
March-3°C / 26°F-9°C / 15°F171 mm90%71%
April1°C / 34°F-3°C / 26°F191 mm88%77%
May6°C / 42°F2°C / 36°F167 mm87%73%
June10°C / 50°F6°C / 42°F165 mm87%82%
July13°C / 55°F8°C / 46°F197 mm88%80%
August12°C / 53°F8°C / 46°F298 mm89%79%
September9°C / 48°F5°C / 40°F336 mm89%79%
October3°C / 38°F-1°C / 31°F348 mm91%79%
November-3°C / 26°F-8°C / 18°F314 mm94%78%
December-4°C / 24°F-8°C / 17°F353 mm95%79%

What to pack for April

  • A proper insulated winter coat
  • A hat, scarf and gloves
  • Thermal base layers and warm, grippy boots for icy mornings
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
Full season-by-season packing guide →

Is April a good time to visit Juneau?

Compare the months in the chart above to find your ideal window.

Best time to visit Juneau →

Other United States cities in April

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Juneau in April: quick answers

Is April a good time to visit Juneau?

April is cool in Juneau, with highs around 1°C. Better for museums and city walks than the beach, and usually quieter.

How warm is Juneau in April?

Average highs are about 1°C (34°F) and average lows about -3°C (26°F), based on 10 years of daily data.

Does it rain a lot in Juneau in April?

Juneau typically gets around 191 mm of rain in April — very wet.

Figures are long-term averages for the area around Juneau (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.