Flagstaff weather in March

In March, Flagstaff sees average daytime highs of 50°F and overnight lows near 28°F, with 1.9 in of precipitation across 7.3 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 46°F in the first days to 53°F by the end. The sky is clear or mostly clear about 47% of the time in March, and the air most often feels dry.

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

Daytime high
50°
8th warmest
Overnight low
28°
4th coldest
Precipitation
1.9 in
7.3 wet days
Daylight
11 h 42 min
6:45 AM – 6:28 PM
Cloud cover
43%
9th clearest
Wind
6 mph
4th windiest
Solar energy
5.91 kWh/m²
Travel score
2.6
out of 10

Flagstaff is city in and county seat of Coconino County, Arizona, United States.

Density
425/km²
people per km²
Founded
1876

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 46°F in the first days to 53°F by the end.

A typical March day in Flagstaff reaches about 50°F in the afternoon and slips back to 28°F overnight — a 22°F spread between the day's warmth and the night's chill. On most days the high lands between 38°F and 61°F. Set against its neighbours, March runs about 7°F warmer than February and about 7°F cooler than April.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14625
24625
34626
44726
54726
64726
74827
84827
94927
104928
114928
125028
135028
145129
155129
165129
175129
185129
195229
205229
215230
225230
235230
245230
255230
265330
275330
285330
295330
305331
315331

How March really feels in Flagstaff

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
wind chill below the day's low

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

Flagstaff weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan41° / 22°1.86.35.69.90.1
Feb44° / 24°2.06.96.110.70.8
Mar50° / 28°1.97.35.111.72.6
Apr58° / 33°1.25.6312.94.9
May67° / 42°1.35.70.813.87.2
Jun78° / 51°0.43014.38.3
Jul80° / 57°4.514.8014.16.0
Aug77° / 55°5.016.4013.36.0
Sep72° / 50°2.38.8012.27.3
Oct62° / 40°1.35.20.911.16.4
Nov50° / 29°1.34.1310.12.9
Dec41° / 22°1.65.85.69.70.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 17% of March, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26238
36238
46337
56238
66436
76436
86436
96436
106436
116436
126436
136436
146436
156436
166436
176436
186436
196337
206337
216337
226436
236436
246535
256634
266634
276634
286634
296733
306832
316832

Chance of precipitation in March

Any precipitationSnow

Flagstaff gets around 1.9 in of rain and snow over 7.3 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 24% and peaks near 27% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12721
22621
32621
42520
52520
62519
72419
82418
92418
102317
112317
122317
132317
142317
152317
162316
172316
182316
192316
202416
212416
222416
232416
242416
252416
262416
272415
282315
292315
302314
312314

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 6 mph in March.

Across March, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 12 min 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 66 minutes over March. Sunrise moves from 7:05 AM to 6:23 AM, and sunset from 6:15 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:056:15
211.27:046:16
311.27:026:17
411.37:016:18
511.37:006:18
611.46:586:19
711.46:576:20
811.46:566:21
911.56:546:22
1011.56:536:23
1111.56:526:24
1211.66:506:25
1311.66:496:25
1411.66:476:26
1511.76:466:27
1611.76:456:28
1711.86:436:29
1811.86:426:30
1911.86:406:31
2011.96:396:31
2111.96:376:32
2212.06:366:33
2312.06:346:34
2412.06:336:35
2512.16:326:35
2612.16:306:36
2712.16:296:37
2812.26:276:38
2912.26:266:39
3012.36:246:40
3112.36:236:40

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.91 kWh/m².

For context, solar energy here swings from a low near 3.08 kWh/m² to a high of 8.41 kWh/m² in June across the year — March's 5.91 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.3Bright
55.3Bright
65.4Bright
75.5Bright
85.5Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.8Bright
145.8Bright
155.9Bright
165.9Bright
176.0Bright
186.0Intense
196.0Intense
206.1Intense
216.1Intense
226.2Intense
236.2Intense
246.3Intense
256.3Intense
266.4Intense
276.4Intense
286.5Intense
296.5Intense
306.6Intense
316.6Intense
Planning a trip in March

Hazard calendar for Flagstaff

In seasonPeak

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

Flagstaff's rainy season runs July–September, 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 Flagstaff?

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

2.6
Sightseeing
9th-best month of the year
0.0
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Flagstaff.

What to pack for Flagstaff in March

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

In March, Flagstaff sees daytime highs around 50°F and nights near 28°F. Pack a warm layer. Worth having: sun protection. About 7 days see rain.

a warm layersun protection

UV index in Flagstaff 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 Flagstaff peaks around June 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 12Dec 17UV 3
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr6High
May8Very high
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Flagstaff in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Flagstaff is worst in June — around 23 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (December, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodJun 1621 µg/m³Dec 216 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar7Good
Apr10Good
May11Good
Jun23Moderate
Jul10Good
Aug8Good
Sep13Moderate
Oct16Moderate
Nov12Good
Dec5Good
Location & terrain

Where is Flagstaff?

Flagstaff sits at 35.2°N, 111.7°W, 6,903 ft above sea level, in United States. The nearest listed city is Sedona, 24 mi away.

Topography around Flagstaff

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

Within 2 miles, the terrain around Flagstaff has only modest variations in elevation — a maximum elevation change of 643 ft around an average of 7,014 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 6,017 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,577 ft.

The land around Flagstaff is covered by trees (56%) and artificial surfaces (33%) within 2 miles, trees (76%) within 10 miles, and grassland (38%) and trees (36%) within 50 miles.

2 miles
643 ft
10 miles
6,017 ft
50 miles
9,577 ft
treesshrubsgrasslandartificial surfacesbare terrain
March weather nearby: Sedona 24 mi · Prescott Valley 55 mi · Prescott 65 mi · Grand Canyon 65 mi · Payson 70 mi · Anthem 96 mi · Deer Valley 108 mi · Fountain Hills 110 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 Flagstaff (35.1981°, -111.6513°, elevation 6,903 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).