Lewisville weather in March

In March, Lewisville sees average daytime highs of 67°F and overnight lows near 49°F, with 3.7 in of precipitation across 8.9 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 64°F in the first days to 71°F by the end. The sky is clear or mostly clear about 40% 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 Lewisville's 11th-clearest and 2nd-windiest month. For the whole year in context, see Lewisville's year-round climate.

Daytime high
67°
8th warmest
Overnight low
49°
5th coldest
Precipitation
3.7 in
8.9 wet days
Daylight
11 h 42 min
6:45 AM – 6:30 PM
Cloud cover
53%
11th clearest
Wind
10 mph
2nd windiest
Solar energy
4.48 kWh/m²
Travel score
6.5
out of 10

Lewisville is city in Denton and Dallas counties in Texas, United States.

Density
940/km²
people per km²
Founded
1925

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 64°F in the first days to 71°F by the end.

A typical March day in Lewisville reaches about 67°F in the afternoon and slips back to 49°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 54°F and 80°F. Set against its neighbours, March runs about 7°F warmer than February and about 8°F cooler than April.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
16344
26344
36444
46445
56445
66545
76546
86546
96546
106647
116647
126747
136748
146748
156749
166849
176849
186849
196950
206950
216950
226951
237051
247051
257051
267051
277152
287152
297152
307152
317152

How March really feels in Lewisville

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 0 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
0
wind chill below the day's low

March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Lewisville weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan56° / 38°2.76.90.510.14.1
Feb60° / 41°2.77.10.610.85.2
Mar67° / 49°3.78.90.211.76.5
Apr75° / 56°4.18.2012.87.2
May82° / 65°5.210.9013.76.0
Jun90° / 73°3.27.7014.14.3
Jul94° / 76°1.85.40143.2
Aug94° / 76°2.05.2013.23.3
Sep87° / 69°2.86.1012.25.3
Oct77° / 58°3.87.5011.27.4
Nov66° / 47°3.56.80.110.36.7
Dec57° / 40°3.46.90.39.94.5

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25347
35347
45248
55248
65248
75248
85149
95149
105149
115149
125149
135149
145149
155149
165149
175248
185149
195248
205248
215149
225248
235248
245149
255248
265248
275149
285149
295248
305248
315149

Chance of precipitation in March

Any precipitationSnow

Lewisville gets around 3.7 in of rain and snow over 8.9 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 28% and peaks near 30% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1272
2272
3272
4272
5282
6282
7281
8281
9291
10291
11291
12301
13301
14300
15300
16300
17300
18300
19300
20290
21290
22290
23290
24280
25280
26280
27280
28270
29270
30270
31270

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 78% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
189830
289830
389830
487940
587940
6861040
7861040
8841150
9841150
10821260
11821260
12801361
13791371
14781471
15781471
16761581
17761581
18761581
19741691
20741691
21731692
227216102
237216102
247216102
257116103
267115113
277115113
287015114
297015114
306915124
316914125

Wind in March

Winds average 10 mph in March.

Across March, daily wind ranges from about 10 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

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 7:04 AM to 6:25 AM, and sunset from 6:18 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:046:18
211.37:036:19
311.37:026:20
411.37:016:21
511.46:596:21
611.46:586:22
711.46:576:23
811.56:566:24
911.56:546:25
1011.56:536:25
1111.66:526:26
1211.66:516:27
1311.66:496:28
1411.76:486:29
1511.76:476:29
1611.76:456:30
1711.86:446:31
1811.86:436:32
1911.96:416:32
2011.96:406:33
2111.96:386:34
2212.06:376:35
2312.06:366:35
2412.06:346:36
2512.16:336:37
2612.16:326:37
2712.16:306:38
2812.26:296:39
2912.26:286:40
3012.26:266:40
3112.36:256:41

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.48 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 6.8 kWh/m² in July across the year — March's 4.48 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.1Bright
44.1Bright
54.1Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.4Bright
154.4Bright
164.4Bright
174.5Bright
184.5Bright
194.5Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.7Bright
254.8Bright
264.8Bright
274.8Bright
284.9Bright
294.9Bright
305.0Bright
315.0Bright
Planning a trip in March

Hazard calendar for Lewisville

In seasonPeak

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

Lewisville sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is March a good time to visit Lewisville?

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

6.5
Sightseeing
4th-best month of the year
3.3
Beach & pool
8th-best month of the year

March is a reasonable time to visit Lewisville for sightseeing.

What to pack for Lewisville in March

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

In March, Lewisville sees daytime highs around 67°F and nights near 49°F. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Lewisville in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lewisville peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 17UV 10Dec 21UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr9Very high
May9Very high
Jun10Very high
Jul10Extreme
Aug10Very high
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Lewisville 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 Lewisville is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (October, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1519 µg/m³Oct 248 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar10Good
Apr11Good
May14Moderate
Jun16Moderate
Jul19Moderate
Aug15Moderate
Sep11Good
Oct8Good
Nov8Good
Dec8Good
Location & terrain

Where is Lewisville?

Lewisville sits at 33.0°N, 97.0°W, 525 ft above sea level, in United States. The nearest listed city is Highland Village, 4.3 mi away.

Topography around Lewisville

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

Within 2 miles, the terrain around Lewisville has only modest variations in elevation — a maximum elevation change of 177 ft around an average of 515 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 348 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 938 ft.

The land around Lewisville is covered by artificial surfaces (43%) and trees (28%) within 2 miles, artificial surfaces (38%), trees (25%) and grassland (20%) within 10 miles, and grassland (49%) and trees (25%) within 50 miles.

2 miles
177 ft
10 miles
348 ft
50 miles
938 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Highland Village 4.3 mi · Flower Mound 6.2 mi · Coppell 6.2 mi · The Colony 6.8 mi · Corinth 8.7 mi · Little Elm 8.7 mi · Carrollton 8.7 mi · Grapevine 9.3 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 Lewisville (33.0462°, -96.9942°, elevation 525 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).