Climateby Month

Centennial, CO weather in June

NOAA 1991-2020 normals and daily records · Centennial all year

Centennial is warm in June, with some rain: highs average 81°F and nights drop to about 52°F. There are about 8 days with rain. A good month for most outdoor plans.

Normal high
81°F
Normal low
52°F
Wet days
8
2.0 in total
Muggy days
0
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high76°F86°F
Normal low48°F56°F
Chance of a wet day28%28%
Sunrise / sunset5:33 am / 8:20 pm5:35 am / 8:31 pm
Daylight14.8 h14.9 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Mountain Time).

A typical June day

  1. 6 am59°Fdew point 44°F
  2. 9 am70°Fdew point 43°F
  3. Noon77°Fdew point 40°F
  4. 3 pm78°Fdew point 40°F
  5. 6 pm74°Fdew point 42°F
  6. 9 pm65°Fdew point 44°F

NOAA hourly normals (local standard time) from Denver Centennial Airport (2 mi away); average wind 9 mph; clear or few clouds in 37% of daytime hours, mostly cloudy or overcast in 42%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F10 of 30
  • Hot dayshigh 90°F or more7 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow8 of 30
  • Notable rainat least 0.10 in4 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 2.0 in; a dry June brings about 1.1 in and a wet one about 2.5 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202012: average high 88°F
  • Coolest June2003: average high 74°F
  • Wettest June2015: 5.3 in
  • Driest June2006: 0.2 in
  • Highest reading101°F (June 28, 2018)
  • Lowest reading34°F (June 8, 2007)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high69°F81°F87°F
Normal low43°F52°F59°F
Wet days10810
Comfortable days16104
Daylight14.4 h14.9 h14.6 h

Highs change by +12°F from May and +6°F into July.

Nearby alternatives in June

How Centennial ranks in June

  • Normal high221st warmest of 378 cities; 9th of 17 in Colorado
  • Wet days134th driest of 378
  • Comfortable days124th most of 340

What to pack for Centennial in June

  • Layers – afternoons near 81°F but nights near 52°F
  • Sunglasses and sunscreen – about 14.9 hours of daylight and highs near 81°F

Heating and cooling

June has 63 heating degree days and 114 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Centennial in June?

The normal high is 81°F and the normal low is 52°F. From 1991 to 2020 the hottest June reading was 101°F (June 28, 2018).

Does it rain a lot in Centennial in June?

About 8 days in June have at least 0.01 in of precipitation, and the normal total is 2.0 in. The wettest June in 1991-2020 was in 2015 (5.3 in); the driest was in 2006 (0.2 in).

Is June a good time to visit Centennial?

June ranks 3rd of 12 months on our comfort score for Centennial (66 out of 100). It has about 10 comfortable days and about 7 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, frost dates and humidity and wind by hour: Denver Centennial Airport (USW00093067), 1.6 mi ESE of the city center, 5,883 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Kassler (USC00054452), 13 mi WSW of the city center, 5,587 ft (254 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Cloud cover: Aurora Buckley Fld ANGB (USW00023036), 12 mi NE of the city center, 5,663 ft (178 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Buckley Air Force Base (724695-23036), 12 mi NE of the city center, 5,663 ft (178 ft lower than the city). Hourly observations, 1991-2020.