Roy weather in March

In March, Roy sees average daytime highs of 47°F and overnight lows near 28°F, with 2.0 in of precipitation across 9.4 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 42°F in the first days to 51°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 11 hours at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Roy's 8th-clearest and 7th-windiest month. For the whole year in context, see Roy's year-round climate.

Daytime high
47°
8th warmest
Overnight low
28°
5th coldest
Precipitation
2.0 in
9.4 wet days
Daylight
11 h 42 min
6:48 AM – 6:28 PM
Cloud cover
56%
8th clearest
Wind
4 mph
7th windiest
Solar energy
4.97 kWh/m²
Travel score
1.6
out of 10

Roy is city in Weber County, Utah, United States.

Density
1,870/km²
people per km²
Founded
1873

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 42°F in the first days to 51°F by the end.

A typical March day in Roy reaches about 47°F in the afternoon and slips back to 28°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 36°F and 59°F. Set against its neighbours, March runs about 10°F warmer than February and about 8°F cooler than April.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14124
24224
34224
44225
54325
64425
74426
84526
94527
104627
114627
124728
134728
144729
154829
164829
174929
184930
194930
204930
214930
225030
235031
245031
255031
265031
275131
285131
295131
305131
315132

How March really feels in Roy

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.

Roy 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
Jan33° / 17°2.3109.69.40.0
Feb38° / 21°1.99.17.110.40.0
Mar47° / 28°2.09.45.611.71.6
Apr56° / 35°2.511.33.813.13.6
May66° / 44°2.39.10.514.36.3
Jun77° / 52°1.140.114.98.0
Jul86° / 60°0.42.3014.76.3
Aug85° / 59°0.42.7013.66.8
Sep74° / 50°1.24.60.112.38.1
Oct60° / 38°1.86.81.210.95.4
Nov45° / 27°1.88.25.19.71.2
Dec34° / 17°2.29.18.79.10.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 18% of March, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35149
45149
55149
65149
75149
85248
95149
105149
115149
125149
135149
145149
155149
165149
175149
185149
195149
205050
215050
225050
235149
245149
255149
265149
275149
285248
295248
305248
315149

Chance of precipitation in March

Any precipitationSnow

Roy gets around 2.0 in of rain and snow over 9.4 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 30% and peaks near 36% on the wettest days, and about 6 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13123
23122
33022
43021
52920
62819
72818
82718
92717
102717
112616
122616
132615
142615
152615
162615
172715
182815
192916
203016
213117
223218
233318
243419
253419
263519
273519
283619
293619
303619
313619

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 4 mph in March.

Across March, daily wind ranges from about 4 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
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 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over March. Sunrise moves from 7:12 AM to 6:22 AM, and sunset from 6:10 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:126:10
211.07:116:12
311.17:096:13
411.17:086:14
511.17:066:15
611.27:046:16
711.27:036:17
811.37:016:19
911.37:006:20
1011.46:586:21
1111.46:566:22
1211.56:556:23
1311.56:536:24
1411.66:516:25
1511.66:506:26
1611.76:486:28
1711.76:466:29
1811.86:456:30
1911.86:436:31
2011.86:416:32
2111.96:396:33
2211.96:386:34
2312.06:366:35
2412.06:346:36
2512.16:336:37
2612.16:316:39
2712.26:296:40
2812.26:276:41
2912.36:266:42
3012.36:246:43
3112.46:226:44

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.97 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 8.08 kWh/m² in June across the year — March's 4.97 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.3Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.6Bright
84.6Bright
94.7Bright
104.7Bright
114.8Bright
124.8Bright
134.9Bright
144.9Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.4Bright
275.4Bright
285.5Bright
295.5Bright
305.5Bright
315.6Bright
Planning a trip in March

Is March a good time to visit Roy?

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

1.6
Sightseeing
8th-best month of the year
0.0
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Roy.

What to pack for Roy in March

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

In March, Roy sees daytime highs around 47°F and nights near 28°F. Pack a warm layer. Worth having: rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Roy in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Roy peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 23UV 10Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr5Moderate
May7Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov2Moderate
Dec2Moderate
Location & terrain

Where is Roy?

Roy sits at 41.2°N, 112.0°W, 4,541 ft above sea level, in United States. The nearest listed city is Clinton, 1.9 mi away.

Topography around Roy

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

Within 2 miles, the terrain around Roy has only modest variations in elevation — a maximum elevation change of 463 ft around an average of 4,482 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 5,292 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,152 ft.

The land around Roy is covered by artificial surfaces (47%) and grassland (31%) within 2 miles, grassland (30%), artificial surfaces (22%) and trees (21%) within 10 miles, and grassland (40%) and trees (21%) within 50 miles.

2 miles
463 ft
10 miles
5,292 ft
50 miles
7,152 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
March weather nearby: Clinton 1.9 mi · Clearfield 3.7 mi · South Ogden 3.7 mi · Ogden 5.0 mi · Syracuse 5.6 mi · Layton 7.5 mi · Kaysville 9.9 mi · North Ogden 11 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 Roy (41.1616°, -112.0263°, elevation 4,541 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).