Lewisville weather in June

In June, Lewisville sees average daytime highs of 90°F and overnight lows near 73°F, with 3.2 in of rain across 7.7 wet days and about 14.1 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 87°F in the first days to 92°F by the end. The sky is clear or mostly clear about 46% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 14 hours at the start of June to 14 h 12 min by month's end. Set against the rest of the year, June is Lewisville's 6th-clearest and 8th-windiest month. For the whole year in context, see Lewisville's year-round climate.

Daytime high
90°
3rd warmest
Overnight low
73°
10th coldest
Rainfall
3.2 in
7.7 wet days
Daylight
14 h 12 min
5:23 AM – 7:33 PM
Cloud cover
46%
6th clearest
Wind
8 mph
8th windiest
Solar energy
6.5 kWh/m²
Travel score
4.3
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 June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 87°F in the first days to 92°F by the end.

A typical June day in Lewisville reaches about 90°F in the afternoon and slips back to 73°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 83°F and 96°F. Set against its neighbours, June runs about 7°F warmer than May and about 5°F cooler than July.

60°70°80°90°100°151015202530
Avg high (°F)Avg low (°F)
18770
28770
38770
48771
58871
68871
78871
88871
98972
108972
118972
128972
138973
148973
159073
169073
179073
189073
199074
209174
219174
229174
239174
249174
259174
269174
279174
289275
299275
309275

How June really feels in Lewisville

Once humidity and wind are folded in, June averages 28 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
28
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lewisville weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 7th-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 June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25941
36040
46139
56238
66139
76238
86238
96238
106337
116337
126436
136436
146436
156535
166634
176733
186733
196832
206733
216832
226832
236832
246832
256733
266832
276733
286733
296733
306733

Chance of precipitation in June

Any precipitation

Lewisville gets around 3.2 in of rain over 7.7 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 26% and peaks near 34% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
134
233
333
432
531
630
729
829
928
1027
1127
1226
1326
1426
1525
1625
1725
1824
1924
2024
2123
2223
2323
2423
2523
2623
2723
2822
2922
3022

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the oppressive band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 84% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1171853210
2171752230
3171751240
4171650260
5161648280
6161547300
7161545330
8151544350
9151443361
10151442381
11141341401
12141340411
13141240431
14131239441
15131139451
16131139461
17021039481
18021038482
19021038492
2001938492
2111938502
2211938502
2311837512
2411837512
2511837512
2611836522
2711836522
2811836522
2911835523
3011835523

Wind in June

Winds average 8 mph in June.

Across June, daily wind ranges from about 8 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 hours at the start of June to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:25 AM to 5:26 AM, and sunset from 7:26 PM to 7:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:257:26
214.05:257:27
314.05:247:27
414.15:247:28
514.15:247:28
614.15:247:29
714.15:247:29
814.15:237:30
914.15:237:30
1014.15:237:31
1114.15:237:31
1214.15:237:32
1314.25:237:32
1414.25:237:33
1514.25:237:33
1614.25:237:33
1714.25:237:34
1814.25:237:34
1914.25:237:34
2014.25:247:35
2114.25:247:35
2214.25:247:35
2314.25:247:35
2414.25:247:35
2514.25:257:36
2614.25:257:36
2714.25:257:36
2814.25:267:36
2914.25:267:36
3014.25:267:36

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.5 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 — June's 6.5 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.7Intense
306.7Intense
Planning a trip in June

Hazard calendar for Lewisville

In seasonPeak

In June, Lewisville sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

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 June a good time to visit Lewisville?

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

4.3
Sightseeing
9th-best month of the year
6.9
Beach & pool
2nd-best month of the year

June is a reasonable time to visit Lewisville for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Lewisville in June

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

In June, Lewisville sees daytime highs around 90°F and nights near 73°F. Pack light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Lewisville in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). 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 June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June 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
June 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).