Juneau weather in March

In March, Juneau sees average daytime highs of 33°F and overnight lows near 22°F, with 7.2 in of precipitation across 17.9 wet days and about 11.4 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 30°F in the first days to 37°F by the end. The sky is clear or mostly clear about 21% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of March to 12 h 42 min by month's end. Set against the rest of the year, March is Juneau's 1st-clearest and 5th-windiest month. For the whole year in context, see Juneau's year-round climate.

Daytime high: 33°; 8th warmest
Overnight low: 22°; 4th coldest
Precipitation: 7.2 in; 17.9 wet days
Daylight: 11 h 24 min; 6:26 AM – 5:48 PM
Cloud cover: 72%; 1st clearest
Wind: 5 mph; 5th windiest
Solar energy: 2.61 kWh/m²
Travel score: 0.0; out of 10

Juneau is consolidated city-borough and capital of the U.S. state of Alaska.

Density: 4/km²; people per km²
Founded: 1881

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← February Juneau year-round climate April →Best places to visit in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°F in the first days to 37°F by the end.

A typical March day in Juneau reaches about 33°F in the afternoon and slips back to 22°F overnight — a 10°F spread between the day's warmth and the night's chill. On most days the high lands between 23°F and 40°F. Set against its neighbours, March runs about 3°F warmer than February and about 8°F cooler than April.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	30	30	30	30	30	30	30	31	31	31	31	31	32	32	32	33	33	33	34	34	34	35	35	35	36	36	36	36	37	37	37
Avg low (°F)	19	20	20	20	20	20	20	20	20	21	21	21	22	22	22	22	23	23	23	24	24	24	24	25	25	25	25	26	26	26	26

	Avg high (°F)	Avg low (°F)
1	30	19
2	30	20
3	30	20
4	30	20
5	30	20
6	30	20
7	30	20
8	31	20
9	31	20
10	31	21
11	31	21
12	31	21
13	32	22
14	32	22
15	32	22
16	33	22
17	33	23
18	33	23
19	34	23
20	34	24
21	34	24
22	35	24
23	35	24
24	35	25
25	36	25
26	36	25
27	36	25
28	36	26
29	37	26
30	37	26
31	37	26

How March really feels in Juneau

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

12 feel bitter (≤ 14°F)

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Juneau weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	27° / 19°	9.8	19.8	19.4	6.8	0.0
Feb	29° / 20°	7.4	16.6	15.9	8.9	0.0
Mar	33° / 22°	7.2	17.9	17.7	11.4	0.0
Apr	41° / 30°	5.6	16.5	11.9	14	0.2
May	50° / 37°	5.4	16	3.6	16.4	1.9
Jun	58° / 46°	5.3	16.5	0	17.8	3.3
Jul	60° / 50°	7.0	18.9	0	17.2	3.7
Aug	59° / 49°	9.3	19.3	0	15.1	3.5
Sep	53° / 43°	13.0	21	0.2	12.5	2.2
Oct	43° / 34°	13.0	22.7	8.2	9.9	0.4
Nov	33° / 24°	10.3	20.9	18.6	7.5	0.0
Dec	29° / 21°	10.8	21.1	20.4	6.2	0.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in March, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 7% of March, with mostly cloudy or overcast conditions the remaining 72%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	33	32	31	31	30	30	29	28	28	27	27	27	27	26	27	26	26	26	27	27	27	27	28	28	28	28	28	28	28	28	28
Cloudier (%)	67	68	69	69	70	70	71	72	72	73	73	73	73	74	73	74	74	74	73	73	73	73	72	72	72	72	72	72	72	72	72

	Clearer (%)	Cloudier (%)
1	33	67
2	32	68
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	28	72
10	27	73
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	28	72
27	28	72
28	28	72
29	28	72
30	28	72
31	28	72

Chance of precipitation in March

Any precipitationSnow

Juneau gets around 7.2 in of rain and snow over 17.9 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 58% and peaks near 61% on the wettest days, and about 18 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	56	56	57	58	59	59	60	61	61	61	61	61	61	60	60	59	58	58	57	56	56	56	55	55	55	55	56	56	56	57	57
Snow chance (%)	55	56	57	58	59	59	60	61	61	61	61	61	61	60	59	59	58	57	56	55	55	54	54	53	53	53	53	53	52	52	52

	Rain chance (%)	Snow chance (%)
1	56	55
2	56	56
3	57	57
4	58	58
5	59	59
6	59	59
7	60	60
8	61	61
9	61	61
10	61	61
11	61	61
12	61	61
13	61	61
14	60	60
15	60	59
16	59	59
17	58	58
18	58	57
19	57	56
20	56	55
21	56	55
22	56	54
23	55	54
24	55	53
25	55	53
26	55	53
27	56	53
28	56	53
29	56	52
30	57	52
31	57	52

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in March

Winds average 5 mph in March.

Across March, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (mph)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm
31	5	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 06 min at the start of March to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 156 minutes over March. Sunrise moves from 7:09 AM to 5:42 AM, and sunset from 5:13 PM to 6:23 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	10.1	10.2	10.2	10.3	10.4	10.5	10.6	10.7	10.8	10.8	10.9	11.0	11.1	11.2	11.3	11.4	11.5	11.5	11.6	11.7	11.8	11.9	12.0	12.1	12.2	12.2	12.3	12.4	12.5	12.6	12.7
Sunrise (AM)	7:09	7:06	7:03	7:00	6:58	6:55	6:52	6:49	6:46	6:44	6:41	6:38	6:35	6:32	6:29	6:26	6:23	6:20	6:18	6:15	6:12	6:09	6:06	6:03	6:00	5:57	5:54	5:51	5:48	5:45	5:42
Sunset (PM)	5:13	5:16	5:18	5:20	5:23	5:25	5:27	5:30	5:32	5:34	5:37	5:39	5:41	5:44	5:46	5:48	5:51	5:53	5:55	5:58	6:00	6:02	6:05	6:07	6:09	6:11	6:14	6:16	6:18	6:21	6:23

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.1	7:09	5:13
2	10.2	7:06	5:16
3	10.2	7:03	5:18
4	10.3	7:00	5:20
5	10.4	6:58	5:23
6	10.5	6:55	5:25
7	10.6	6:52	5:27
8	10.7	6:49	5:30
9	10.8	6:46	5:32
10	10.8	6:44	5:34
11	10.9	6:41	5:37
12	11.0	6:38	5:39
13	11.1	6:35	5:41
14	11.2	6:32	5:44
15	11.3	6:29	5:46
16	11.4	6:26	5:48
17	11.5	6:23	5:51
18	11.5	6:20	5:53
19	11.6	6:18	5:55
20	11.7	6:15	5:58
21	11.8	6:12	6:00
22	11.9	6:09	6:02
23	12.0	6:06	6:05
24	12.1	6:03	6:07
25	12.2	6:00	6:09
26	12.2	5:57	6:11
27	12.3	5:54	6:14
28	12.4	5:51	6:16
29	12.5	5:48	6:18
30	12.6	5:45	6:21
31	12.7	5:42	6:23

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.61 kWh/m².

For context, solar energy here swings from a low near 0.29 kWh/m² to a high of 5.09 kWh/m² in May across the year — March's 2.61 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	1.9	1.9	1.9	2.0	2.0	2.1	2.1	2.2	2.2	2.3	2.3	2.4	2.4	2.5	2.5	2.6	2.6	2.7	2.8	2.8	2.9	2.9	3.0	3.0	3.1	3.2	3.2	3.3	3.3	3.4	3.4
Level	Dim	Dim	Dim	Dim	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	1.9	Dim
2	1.9	Dim
3	1.9	Dim
4	2.0	Dim
5	2.0	Moderate
6	2.1	Moderate
7	2.1	Moderate
8	2.2	Moderate
9	2.2	Moderate
10	2.3	Moderate
11	2.3	Moderate
12	2.4	Moderate
13	2.4	Moderate
14	2.5	Moderate
15	2.5	Moderate
16	2.6	Moderate
17	2.6	Moderate
18	2.7	Moderate
19	2.8	Moderate
20	2.8	Moderate
21	2.9	Moderate
22	2.9	Moderate
23	3.0	Moderate
24	3.0	Moderate
25	3.1	Moderate
26	3.2	Moderate
27	3.2	Moderate
28	3.3	Moderate
29	3.3	Moderate
30	3.4	Moderate
31	3.4	Moderate

Planning a trip in March

Is March a good time to visit Juneau?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0

Sightseeing

8th-best month of the year

—

Beach & pool

never really warm enough

March is a weaker month for outdoor sightseeing in Juneau.

What to pack for Juneau in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Juneau sees daytime highs around 33°F and nights near 22°F. Pack a warm layer, a heavy coat and rain gear. About 18 days see rain.

a warm layera heavy coatrain gear

UV index in Juneau in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Juneau peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	4	5	7	9	5	4	1	1	0
Level	Low	Low	Moderate	Moderate	Moderate	High	Very high	High	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Moderate
Apr	4	Moderate
May	5	Moderate
Jun	7	High
Jul	9	Very high
Aug	5	High
Sep	4	Moderate
Oct	1	Low
Nov	1	Low
Dec	0	Low

Location & terrain

Where is Juneau?

Juneau sits at 58.3°N, 134.4°W, 56 ft above sea level, in United States. The nearest listed city is Whitehorse, 168 mi away.

Topography around Juneau

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Juneau.

Within 2 miles, the terrain around Juneau has large variations in elevation — a maximum elevation change of 3,556 ft around an average of 945 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 5,486 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 7,946 ft.

The land around Juneau is covered by trees (57%) within 2 miles, trees (40%) and water (22%) within 10 miles, and trees (35%), snow and ice (25%) and water (24%) within 50 miles.

2 miles

3,556 ft

trees 57%

10 miles

5,486 ft

trees 40%

50 miles

7,946 ft

trees 35%

treesgrasslandartificial surfacesbare terrainsnow and icewatermoss and lichen

← February Juneau year-round climate April →Best places to visit in March

March weather nearby: Whitehorse 168 mi · Terrace 343 mi · Dawson City 431 mi · Fort St. John 525 mi · Prince George 541 mi · Eagle River 564 mi · Anchorage 574 mi · Badger 621 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Juneau (58.3019°, -134.4197°, elevation 56 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°F)	Avg low (°F)
1	30	19
2	30	20
3	30	20
4	30	20
5	30	20
6	30	20
7	30	20
8	31	20
9	31	20
10	31	21
11	31	21
12	31	21
13	32	22
14	32	22
15	32	22
16	33	22
17	33	23
18	33	23
19	34	23
20	34	24
21	34	24
22	35	24
23	35	24
24	35	25
25	36	25
26	36	25
27	36	25
28	36	26
29	37	26
30	37	26
31	37	26

	Clearer (%)	Cloudier (%)
1	33	67
2	32	68
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	28	72
10	27	73
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	28	72
27	28	72
28	28	72
29	28	72
30	28	72
31	28	72

	Rain chance (%)	Snow chance (%)
1	56	55
2	56	56
3	57	57
4	58	58
5	59	59
6	59	59
7	60	60
8	61	61
9	61	61
10	61	61
11	61	61
12	61	61
13	61	61
14	60	60
15	60	59
16	59	59
17	58	58
18	58	57
19	57	56
20	56	55
21	56	55
22	56	54
23	55	54
24	55	53
25	55	53
26	55	53
27	56	53
28	56	53
29	56	52
30	57	52
31	57	52

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°F)	Avg low (°F)
1	30	19
2	30	20
3	30	20
4	30	20
5	30	20
6	30	20
7	30	20
8	31	20
9	31	20
10	31	21
11	31	21
12	31	21
13	32	22
14	32	22
15	32	22
16	33	22
17	33	23
18	33	23
19	34	23
20	34	24
21	34	24
22	35	24
23	35	24
24	35	25
25	36	25
26	36	25
27	36	25
28	36	26
29	37	26
30	37	26
31	37	26

	Clearer (%)	Cloudier (%)
1	33	67
2	32	68
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	28	72
10	27	73
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	28	72
27	28	72
28	28	72
29	28	72
30	28	72
31	28	72

	Rain chance (%)	Snow chance (%)
1	56	55
2	56	56
3	57	57
4	58	58
5	59	59
6	59	59
7	60	60
8	61	61
9	61	61
10	61	61
11	61	61
12	61	61
13	61	61
14	60	60
15	60	59
16	59	59
17	58	58
18	58	57
19	57	56
20	56	55
21	56	55
22	56	54
23	55	54
24	55	53
25	55	53
26	55	53
27	56	53
28	56	53
29	56	52
30	57	52
31	57	52

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°F)	Avg low (°F)
1	30	19
2	30	20
3	30	20
4	30	20
5	30	20
6	30	20
7	30	20
8	31	20
9	31	20
10	31	21
11	31	21
12	31	21
13	32	22
14	32	22
15	32	22
16	33	22
17	33	23
18	33	23
19	34	23
20	34	24
21	34	24
22	35	24
23	35	24
24	35	25
25	36	25
26	36	25
27	36	25
28	36	26
29	37	26
30	37	26
31	37	26

	Clearer (%)	Cloudier (%)
1	33	67
2	32	68
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	28	72
10	27	73
11	27	73
12	27	73
13	27	73
14	26	74
15	27	73
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	28	72
27	28	72
28	28	72
29	28	72
30	28	72
31	28	72

	Rain chance (%)	Snow chance (%)
1	56	55
2	56	56
3	57	57
4	58	58
5	59	59
6	59	59
7	60	60
8	61	61
9	61	61
10	61	61
11	61	61
12	61	61
13	61	61
14	60	60
15	60	59
16	59	59
17	58	58
18	58	57
19	57	56
20	56	55
21	56	55
22	56	54
23	55	54
24	55	53
25	55	53
26	55	53
27	56	53
28	56	53
29	56	52
30	57	52
31	57	52

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100