Parker weather in June

In June, Parker sees average daytime highs of 80°F and overnight lows near 52°F, with 2.0 in of rain across 9 wet days and about 14.7 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 75°F in the first days to 84°F by the end. The sky is clear or mostly clear about 37% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 36 min at the start of June to 14 h 48 min by month's end. Set against the rest of the year, June is Parker's 10th-clearest and 4th-windiest month. For the whole year in context, see Parker's year-round climate.

Daytime high
80°
3rd warmest
Overnight low
52°
10th coldest
Rainfall
2.0 in
9 wet days
Daylight
14 h 48 min
4:36 AM – 7:22 PM
Cloud cover
50%
10th clearest
Wind
6 mph
4th windiest
Solar energy
7.44 kWh/m²
Travel score
6.7
out of 10

Parker is town in Douglas County, Colorado, United States.

Density
934/km²
people per km²
Founded
1981

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 75°F in the first days to 84°F by the end.

A typical June day in Parker reaches about 80°F in the afternoon and slips back to 52°F overnight — a 28°F spread between the day's warmth and the night's chill. On most days the high lands between 68°F and 90°F. Set against its neighbours, June runs about 12°F warmer than May and about 6°F cooler than July.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17448
27548
37548
47549
57649
67649
77749
87750
97750
107850
117851
127851
137951
147951
157952
168052
178052
188052
198153
208153
218253
228254
238254
248354
258355
268355
278355
288455
298456
308456

How June really feels in Parker

Once humidity and wind are folded in, June 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

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

Parker weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan42° / 17°0.64.34.69.50.3
Feb44° / 19°0.64.64.810.41.0
Mar52° / 26°1.66.95.511.73.2
Apr58° / 32°2.58.85.1134.5
May68° / 42°2.910.61.414.16.2
Jun80° / 52°2.09014.76.7
Jul85° / 58°2.19.4014.55.5
Aug83° / 56°1.78.3013.66.3
Sep76° / 48°1.25.70.412.37.7
Oct63° / 36°1.45.32.210.96.4
Nov50° / 25°0.954.59.82.8
Dec41° / 17°0.73.84.19.30.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 28% of June, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25842
35941
45941
56040
66139
76040
86040
96139
106139
116238
126238
136238
146337
156337
166535
176535
186535
196733
206733
216733
226832
236832
247030
257030
267030
277129
287129
297129
307129

Chance of precipitation in June

Any precipitation

Parker gets around 2.0 in of rain over 9 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 30% and peaks near 33% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
133
232
332
432
532
632
732
832
932
1032
1132
1232
1332
1432
1531
1631
1731
1830
1930
2029
2128
2228
2327
2427
2526
2626
2726
2826
2926
3026

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26982
27982
28982
29973
30973

Wind in June

Winds average 6 mph in June.

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

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 36 min at the start of June to 14 h 48 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 4:39 AM to 4:39 AM, and sunset from 7:14 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:397:14
214.64:397:15
314.64:387:15
414.64:387:16
514.64:387:17
614.74:377:17
714.74:377:18
814.74:377:19
914.74:377:19
1014.74:377:20
1114.74:367:20
1214.74:367:21
1314.84:367:21
1414.84:367:22
1514.84:367:22
1614.84:367:22
1714.84:367:23
1814.84:367:23
1914.84:367:24
2014.84:367:24
2114.84:377:24
2214.84:377:24
2314.84:377:25
2414.84:377:25
2514.84:377:25
2614.84:387:25
2714.84:387:25
2814.84:387:25
2914.84:397:25
3014.84:397:25

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.44 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 7.44 kWh/m² in June across the year — June's 7.44 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.3Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.5Intense
167.5Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.5Intense
267.5Intense
277.5Intense
287.5Intense
297.5Intense
307.5Intense
Planning a trip in June

Is June a good time to visit Parker?

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

6.7
Sightseeing
2nd-best month of the year
6.7
Beach & pool
3rd-best month of the year

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

What to pack for Parker in June

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

In June, Parker sees daytime highs around 80°F and nights near 52°F. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.

sun protectionlight clothesrain gear

UV index in Parker in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Parker peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 13UV 11Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar7High
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec2Low

Air quality in Parker 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 Parker is worst in August — around 21 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateAug 1620 µg/m³May 1113 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar16Moderate
Apr13Moderate
May13Moderate
Jun14Moderate
Jul14Moderate
Aug21Moderate
Sep13Moderate
Oct15Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Parker?

Parker sits at 39.5°N, 104.8°W, 5,869 ft above sea level, in United States. The nearest listed city is Centennial, 7.5 mi away.

Topography around Parker

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

Within 2 miles, the terrain around Parker has only modest variations in elevation — a maximum elevation change of 427 ft around an average of 5,928 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,188 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,459 ft.

The land around Parker is covered by grassland (48%) and artificial surfaces (40%) within 2 miles, grassland (66%) and artificial surfaces (21%) within 10 miles, and grassland (55%) and trees (25%) within 50 miles.

2 miles
427 ft
10 miles
1,188 ft
50 miles
9,459 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Centennial 7.5 mi · Castlewood 8.7 mi · Southglenn 11 mi · Castle Rock 11 mi · Highlands Ranch 11 mi · Greenwood Village 12 mi · Englewood 15 mi · Aurora 15 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 Parker (39.5186°, -104.7614°, elevation 5,869 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).