Juneau weather in June: Juneau, Alaska: normal highs, lows, rain and records for June
Juneau in June has a normal high of 62°F and a normal low of 47°F, a daily mean of 55°F, rising from 61°F on the 1st to 63°F by the 30th. Measurable precipitation falls on 17 days in a normal June, 3.82 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 17°C and low of 8°C, 97 mm of precipitation in June.
- NOAA stationJuneau Airport
- Station IDUSW00025309
- Location58.36°N 134.56°W
- Elevation16 ft (5 m)
- Population31,572
- Jan 33° 24°
- Feb 36° 25°
- Mar 39° 27°
- Apr 49° 33°
- May 58° 40°
- Jun 62° 47°
- Jul 64° 50°
- Aug 63° 49°
- Sep 56° 44°
- Oct 47° 37°
- Nov 38° 29°
- Dec 35° 26°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Juneau in June?
The normal high is 62°F and the normal low 47°F, for a daily mean of 54.6°F. June is 5.6°F warmer than May and 2.4°F cooler than July. June is the 3rd warmest month of the year in Juneau and the 9th wettest. Across the month the normal high rises 2°F, from 61°F on June 1 to 63°F on June 30. From one year to the next June's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Junes in three average between 53°F and 56°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 56%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 61°F | 44°F | 54% | 29% |
| June 8 | 62°F | 46°F | 55% | 29% |
| June 15 | 63°F | 47°F | 55% | 29% |
| June 22 | 63°F | 48°F | 56% | 30% |
| June 30 | 63°F | 49°F | 56% | 32% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 29, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 61°F | 44°F | 54% | 29% | 17 h 50 min |
| June 2 | 61°F | 45°F | 54% | 29% | 17 h 50 min |
| June 3 | 61°F | 45°F | 54% | 29% | 17 h 50 min |
| June 4 | 61°F | 45°F | 54% | 29% | 17 h 50 min |
| June 5 | 62°F | 45°F | 54% | 29% | 18 h |
| June 6 | 62°F | 45°F | 54% | 29% | 18 h |
| June 7 | 62°F | 46°F | 55% | 29% | 18 h |
| June 8 | 62°F | 46°F | 55% | 29% | 18 h |
| June 9 | 62°F | 46°F | 55% | 29% | 18 h |
| June 10 | 62°F | 46°F | 55% | 29% | 18 h 10 min |
| June 11 | 62°F | 46°F | 55% | 29% | 18 h 10 min |
| June 12 | 62°F | 46°F | 55% | 29% | 18 h 10 min |
| June 13 | 62°F | 47°F | 55% | 29% | 18 h 10 min |
| June 14 | 63°F | 47°F | 55% | 29% | 18 h 10 min |
| June 15 | 63°F | 47°F | 55% | 29% | 18 h 10 min |
| June 16 | 63°F | 47°F | 55% | 29% | 18 h 20 min |
| June 17 | 63°F | 47°F | 55% | 29% | 18 h 20 min |
| June 18 | 63°F | 47°F | 55% | 30% | 18 h 20 min |
| June 19 | 63°F | 48°F | 55% | 30% | 18 h 20 min |
| June 20 | 63°F | 48°F | 56% | 30% | 18 h 20 min |
| June 21 | 63°F | 48°F | 56% | 30% | 18 h 20 min |
| June 22 | 63°F | 48°F | 56% | 30% | 18 h 20 min |
| June 23 | 63°F | 48°F | 56% | 30% | 18 h 20 min |
| June 24 | 63°F | 48°F | 56% | 30% | 18 h 20 min |
| June 25 | 63°F | 48°F | 56% | 30% | 18 h 20 min |
| June 26 | 63°F | 48°F | 56% | 31% | 18 h 20 min |
| June 27 | 63°F | 48°F | 56% | 31% | 18 h 20 min |
| June 28 | 63°F | 49°F | 56% | 31% | 18 h 20 min |
| June 29 | 63°F | 49°F | 56% | 31% | 18 h 10 min |
| June 30 | 63°F | 49°F | 56% | 32% | 18 h 10 min |
- Normal high
- 62°FJune average
- Normal low
- 47°FJune average
- Precipitation
- 3.82 inmonth total
- Days with precipitation
- 170.01 inch or more
- Daylight
- 17 h 50 min to 18 h 10 minJune 1 to June 30
- Days at 70°F or more
- 5
- Days at 80°F or more
- 1
- Sunshine
- 59%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00025309; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Juneau in June?
On a given June day the chance of 0.01 inch or more is 55% on average, highest around June 30 (56%). In all, 3.82 in falls on 17 days of a normal June, 1 of them with an inch or more.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00025309.
How humid and windy is Juneau in June?
At 3 p.m. the normal temperature is 63°F with 63% relative humidity and a dew point of 50°F; at 6 a.m. it is 53°F with 87% humidity. The wind averages 6.7 mph, most often from the south-southeast in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 53°F | 49°F | 87% | 4.4 mph | – |
| 9 a.m. | 57°F | 50°F | 77% | 7.8 mph | 12% |
| noon | 61°F | 50°F | 68% | 9.1 mph | – |
| 3 p.m. | 63°F | 50°F | 63% | 9.2 mph | 11% |
| 6 p.m. | 61°F | 49°F | 65% | 7.9 mph | – |
| 9 p.m. | 56°F | 49°F | 77% | 6.0 mph | 12% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00025309. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for June in Juneau?
The warmest June temperature on Juneau's official record (since 1943) is 86°F, on June 13, 1969; the coldest is 31°F, on June 7, 1955. The wettest June brought 7.48 in (2014).
The June mean against the 1991-2020 normal of 54.6°F: 2021 56.3°F (+1.7), 2022 57.3°F (+2.7), 2023 54.8°F (+0.2), 2024 57.0°F (+2.4), 2025 53.3°F (−1.3), 2026 54.1°F (−0.5). 4 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 56.3°F | +1.7°F | 6.38 in |
| 2022 | 57.3°F | +2.7°F | 3.10 in |
| 2023 | 54.8°F | +0.2°F | 4.48 in |
| 2024 | 57.0°F | +2.4°F | 1.54 in |
| 2025 | 53.3°F | −1.3°F | 4.83 in |
| 2026 | 54.1°F | −0.5°F | 2.56 in |
Source: records: ACIS, NWS threaded record JNUthr; recent months: ACIS, station USW00025309. Records and recent months use complete months only.
How does June in Juneau compare across Alaska?
Across the 85 places PlainClimate covers in Alaska, June normal highs run from 41°F in Utqiaġvik to 74°F in Two Rivers; Juneau's is 62°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.