Aspen weather in March

In March, Aspen sees average daytime highs of 34°F and overnight lows near 14°F, with 2.5 in of precipitation across 12.5 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 30°F in the first days to 36°F by the end. The sky is clear or mostly clear about 29% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Aspen's 9th-clearest and 4th-windiest month. For the whole year in context, see Aspen's year-round climate.

Daytime high
34°
8th warmest
Overnight low
14°
5th coldest
Precipitation
2.5 in
12.5 wet days
Daylight
11 h 42 min
6:26 AM – 6:07 PM
Cloud cover
57%
9th clearest
Wind
5 mph
4th windiest
Solar energy
5.53 kWh/m²
Travel score
0.0
out of 10

Aspen is city in and county seat of Pitkin County, Colorado, United States.

Density
685/km²
people per km²
Founded
1879

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 30°F in the first days to 36°F by the end.

A typical March day in Aspen reaches about 34°F in the afternoon and slips back to 14°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 24°F and 43°F. Set against its neighbours, March runs about 7°F warmer than February and about 5°F cooler than April.

20°40°151015202531
Avg high (°F)Avg low (°F)
12910
23010
33011
43111
53111
63111
73212
83212
93313
103313
113313
123414
133414
143414
153514
163515
173515
183515
193515
203515
213515
223516
233616
243616
253616
263616
273616
283616
293616
303616
313617

How March really feels in Aspen

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
31 feel bitter (≤ 14°F)

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

Aspen weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan24° / 2.311.3139.60.0
Feb27° / 2.413.11410.50.0
Mar34° / 14°2.512.51311.70.0
Apr39° / 19°3.313.913.7130.0
May48° / 26°2.211.47.314.11.7
Jun60° / 32°1.27.11.214.75.4
Jul68° / 40°2.311.70.114.56.2
Aug66° / 40°2.613.90.113.55.7
Sep58° / 33°2.110.42.112.34.5
Oct45° / 21°2.19.87.7111.2
Nov33° / 2.19.310.49.90.0
Dec24° / 2.210.712.39.30.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 16% of March, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34555
44555
54753
64753
74753
84753
94852
104852
114852
124753
134654
144654
154555
164555
174456
184456
194357
204258
214258
224258
234159
244258
254159
264258
274258
284159
294159
304258
314258

Chance of precipitation in March

Any precipitationSnow

Aspen gets around 2.5 in of rain and snow over 12.5 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 41% and peaks near 47% on the wettest days, and about 13 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14547
24446
34345
44244
54042
63941
73840
83839
93739
103738
113638
123638
133638
143738
153738
163739
173839
183940
194041
204142
214243
224243
234344
244445
254546
264546
274647
284647
294648
304748
314748

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 11 hours at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over March. Sunrise moves from 6:49 AM to 6:02 AM, and sunset from 5:52 PM to 6:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:495:52
211.16:485:53
311.16:465:54
411.26:455:55
511.26:445:56
611.26:425:57
711.36:415:58
811.36:395:59
911.46:376:00
1011.46:366:01
1111.56:346:02
1211.56:336:03
1311.66:316:04
1411.66:306:05
1511.66:286:06
1611.76:266:07
1711.76:256:08
1811.86:236:09
1911.86:226:10
2011.96:206:11
2111.96:186:12
2211.96:176:13
2312.06:156:14
2412.06:136:15
2512.16:126:16
2612.16:106:17
2712.26:096:18
2812.26:076:19
2912.36:056:20
3012.36:046:21
3112.36:026:22

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.53 kWh/m².

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 8.29 kWh/m² in June across the year — March's 5.53 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.8Bright
34.8Bright
44.9Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.2Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.5Bright
155.5Bright
165.5Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.9Bright
245.9Bright
255.9Bright
266.0Bright
276.0Intense
286.1Intense
296.1Intense
306.2Intense
316.2Intense
Planning a trip in March

Is March a good time to visit Aspen?

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

0.0
Sightseeing
7th-best month of the year
0.0
Beach & pool
6th-best month of the year

March is a weaker month for outdoor sightseeing in Aspen.

What to pack for Aspen in March

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

In March, Aspen sees daytime highs around 34°F and nights near 14°F. Pack a warm layer and a heavy coat. Worth having: rain gear and sun protection. About 13 days see rain.

a warm layera heavy coatrain gearsun protection

UV index in Aspen in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aspen peaks around June 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 12Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7High
Apr7Very high
May10Very high
Jun13Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate
Location & terrain

Where is Aspen?

Aspen sits at 39.2°N, 106.8°W, 0 ft above sea level, in United States. The nearest listed city is Montrose, 75 mi away.

Topography around Aspen

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

Within 2 miles, the terrain around Aspen has large variations in elevation — a maximum elevation change of 2,887 ft around an average of 8,688 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 6,417 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,927 ft.

The land around Aspen is covered by trees (77%) within 2 miles, trees (74%) within 10 miles, and trees (64%) and grassland (24%) within 50 miles.

2 miles
2,887 ft
10 miles
6,417 ft
50 miles
8,927 ft
treesgrasslandartificial surfacesbare terrainmoss and lichen
March weather nearby: Montrose 75 mi · Clifton 88 mi · Grand Junction 93 mi · Golden 94 mi · Dakota Ridge 94 mi · Ken Caryl 95 mi · Columbine 98 mi · Lakewood 99 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 Aspen (39.1911°, -106.8175°, elevation 0 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).