Climateby Month

Juneau, AK weather in April

NOAA 1991-2020 normals and daily records · Juneau all year

Expect chilly weather with rain on most days in Juneau in April, with highs near 49°F and lows near 33°F. Rain or snow falls on about 17 days. Snowfall averages about 1.2 in. Pack rain gear.

Normal high
49°F
Normal low
33°F
Wet days
17
3.5 in total
Snowfall
1.2 in
snow on the ground 1 day

How April changes from start to finish

Normal values at the start and end of April
April 1April 30
Normal high44°F54°F
Normal low30°F36°F
Chance of a wet day57%56%
Sunrise / sunset6:24 am / 7:38 pm5:05 am / 8:44 pm
Daylight13.2 h15.6 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Alaska Time).

A typical April day

  1. 6 am36°Fdew point 33°F
  2. 9 am42°Fdew point 34°F
  3. Noon46°Fdew point 33°F
  4. 3 pm47°Fdew point 33°F
  5. 6 pm45°Fdew point 33°F
  6. 9 pm40°Fdew point 34°F

NOAA hourly normals (local standard time) from Juneau Intl Airport (7 mi away); average wind 8 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 of 30
  • Hot dayshigh 90°F or more0 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow17 of 30
  • Notable rainat least 0.10 in9 of 30
  • Freezing nightslow 32°F or below13 of 30
  • Snow on the groundsnow depth 1 in or more1 of 30

Average days per April, counted from daily records for each year 1991-2020.

Rain and snow in April

Normal precipitation is 3.5 in; a dry April brings about 2.2 in and a wet one about 4.4 in (25th and 75th percentiles). About 2 days bring half an inch or more. Normal snowfall is 1.2 in.

How April varies from year to year

  • Warmest April, 1991-20201993: average high 53°F
  • Coolest April2013: average high 43°F
  • Wettest April1999: 7.5 in
  • Driest April2002: 0.5 in
  • Highest reading74°F (April 26, 2003)
  • Lowest reading13°F (April 3, 2007)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

April compared with March and May

MarchAprilMay
Normal high39°F49°F58°F
Normal low27°F33°F40°F
Wet days181716
Comfortable days016
Daylight11.9 h14.4 h16.8 h

Highs change by +10°F from March and +9°F into May.

Nearby alternatives in April

How Juneau ranks in April

  • Normal high368th warmest of 378 cities; 3rd of 8 in Alaska
  • Wet days371st driest of 378
  • Comfortable days336th most of 340

What to pack for Juneau in April

  • A warm jacket – lows near 33°F, highs near 49°F
  • A rain jacket or umbrella – rain or snow on about 17 days

Heating and cooling

April has 726 heating degree days and 0 cooling degree days (base 65°F), 9% of the year's total heating and cooling demand.

Questions

How cold is Juneau in April?

The normal high is 49°F and the normal low is 33°F. From 1991 to 2020 the coldest April reading was 13°F (April 3, 2007).

Does it rain a lot in Juneau in April?

About 17 days in April have at least 0.01 in of precipitation, and the normal total is 3.5 in. The wettest April in 1991-2020 was in 1999 (7.5 in); the driest was in 2002 (0.5 in).

Does it snow in Juneau in April?

Yes. Normal snowfall in April is 1.2 in, and snow covers the ground on about 1 day.

Is April a good time to visit Juneau?

April ranks 5th of 12 months on our comfort score for Juneau (50 out of 100). It has about 1 comfortable day. The best months are June, July and August.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Juneau Intl Airport (USW00025309), 6.5 mi NW of the city center, 16 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Juneau International (703810-25309), 6.1 mi NW of the city center, 19 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).