Anchorage weather in March

In March, Anchorage sees average daytime highs of 32°F and overnight lows near 21°F, with 1.5 in of precipitation across 8.5 wet days and about 11.3 hours of daylight. It is the 8th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 28°F in the first days to 36°F by the end. The sky is clear or mostly clear about 33% of the time in March, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of March to 12 h 48 min by month's end. Set against the rest of the year, March is Anchorage's 1st-clearest and 4th-windiest month. For the whole year in context, see Anchorage's year-round climate.

Daytime high
32°
8th warmest
Overnight low
21°
4th coldest
Precipitation
1.5 in
8.5 wet days
Daylight
11 h 18 min
7:31 AM – 6:48 PM
Cloud cover
59%
1st clearest
Wind
5 mph
4th windiest
Solar energy
2.49 kWh/m²
Travel score
0.0
out of 10

Anchorage is consolidated city-borough and largest city in the U.S. state of Alaska.

Density
57/km²
people per km²
Founded
1914

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°F in the first days to 36°F by the end.

A typical March day in Anchorage reaches about 32°F in the afternoon and slips back to 21°F overnight — a 11°F spread between the day's warmth and the night's chill. On most days the high lands between 22°F and 39°F. Set against its neighbours, March runs about 6°F warmer than February and about 10°F cooler than April.

10°20°30°40°50°151015202531
Avg high (°F)Avg low (°F)
12819
22819
32819
42819
52919
62919
72919
82919
92919
102919
113019
123019
133020
143120
153120
163120
173121
183221
193221
203222
213322
223322
233323
243423
253424
263524
273524
283525
293625
303625
313626

How March really feels in Anchorage

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
0
heat index over the day's high
Days feeling ≤ 32°F
31
18 feel bitter (≤ 14°F)

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

Anchorage weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan21° / 14°2.010.410.760.0
Feb26° / 18°1.99.69.48.50.0
Mar32° / 21°1.58.58.511.30.0
Apr42° / 30°1.27.3414.30.5
May51° / 39°1.27.10.6172.7
Jun59° / 49°1.69018.84.5
Jul62° / 54°2.912.5018.14.9
Aug61° / 53°4.214.8015.54.4
Sep54° / 46°4.615.30.412.62.8
Oct41° / 33°3.513.24.19.60.4
Nov29° / 22°2.611.79.36.90.0
Dec23° / 16°2.912.8135.20.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in March, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34555
44654
54654
64753
74753
84753
94753
104753
114753
124753
134753
144753
154753
164753
174654
184654
194456
204555
214456
224456
234456
244357
254258
264258
274258
284159
294159
304060
314060

Chance of precipitation in March

Any precipitationSnow

Anchorage gets around 1.5 in of rain and snow over 8.5 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 28% and peaks near 30% on the wettest days, and about 9 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
13030
23029
33029
43029
53029
63029
73029
82929
92929
102929
112929
122928
132928
142828
152827
162727
172726
182726
192626
202626
212625
222625
232625
242625
252525
262525
272525
282625
292625
302625
312725

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.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

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.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 9 h 48 min at the start of March to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 180 minutes over March. Sunrise moves from 8:18 AM to 6:42 AM, and sunset from 6:08 PM to 7:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.88:186:08
29.98:156:10
310.08:126:13
410.18:096:16
510.28:066:19
610.38:026:21
710.47:596:24
810.57:566:27
910.67:536:29
1010.77:506:32
1110.87:476:35
1210.97:436:37
1311.07:406:40
1411.17:376:43
1511.27:346:45
1611.37:316:48
1711.47:276:51
1811.57:246:53
1911.67:216:56
2011.77:186:59
2111.87:147:01
2211.97:117:04
2312.07:087:06
2412.17:057:09
2512.27:017:12
2612.36:587:14
2712.46:557:17
2812.56:527:19
2912.66:487:22
3012.76:457:25
3112.86:427:27

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.49 kWh/m².

For context, solar energy here swings from a low near 0.16 kWh/m² to a high of 5.49 kWh/m² in June across the year — March's 2.49 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.7Dim
31.8Dim
41.8Dim
51.9Dim
61.9Dim
72.0Moderate
82.1Moderate
92.1Moderate
102.2Moderate
112.2Moderate
122.3Moderate
132.3Moderate
142.4Moderate
152.5Moderate
162.5Moderate
172.6Moderate
182.6Moderate
192.7Moderate
202.7Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
253.0Moderate
263.0Moderate
273.1Moderate
283.1Moderate
293.2Moderate
303.2Moderate
313.3Moderate
Planning a trip in March

Hazard calendar for Anchorage

In seasonPeak

None of Anchorage's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Anchorage's rainy season runs July–December, when most of the year's rain falls.

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

Is March a good time to visit Anchorage?

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 Anchorage.

What to pack for Anchorage in March

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

In March, Anchorage sees daytime highs around 32°F and nights near 21°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Anchorage in March

The nearest coast averages about 31°F in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 10 mi away) is warmest in August at about 57°F and coldest in February near 31°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

30°40°50°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan31Bracing
Feb31Bracing
Mar31Bracing
Apr32Bracing
May36Bracing
Jun48Bracing
Jul55Bracing
Aug57Bracing
Sep54Bracing
Oct47Bracing
Nov40Bracing
Dec32Bracing

UV index in Anchorage in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Anchorage peaks around June 23 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 23UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr3Moderate
May4Moderate
Jun5Moderate
Jul5Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Anchorage?

Anchorage sits at 61.2°N, 149.9°W, 102 ft above sea level, in United States. The nearest listed city is Eagle River, 13 mi away.

Dawson CityWhitehorseJuneauTerraceAnadyr

Topography around Anchorage

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

Within 2 miles, the terrain around Anchorage has only modest variations in elevation — a maximum elevation change of 194 ft around an average of 56 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,386 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,769 ft.

The land around Anchorage is covered by water (39%) and artificial surfaces (32%) within 2 miles, trees (39%) and water (35%) within 10 miles, and trees (42%) and grassland (23%) within 50 miles.

2 miles
194 ft
10 miles
3,386 ft
50 miles
7,769 ft
treesgrasslandartificial surfacesbare terrainsnow and icewaterwetlandmoss and lichen
March weather nearby: Eagle River 13 mi · Badger 258 mi · Fairbanks 259 mi · Dawson City 385 mi · Whitehorse 498 mi · Juneau 574 mi · Terrace 903 mi · Anadyr 1,039 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
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 Anchorage (61.2181°, -149.9003°, elevation 102 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).