Climateby Month

Denver, CO weather in June

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

In June, Denver sees highs around 84°F and lows around 53°F: warm, with some rain. Rain falls on about 8 days. Good for outdoor plans.

Normal high
84°F
Normal low
53°F
Wet days
8
1.7 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 high79°F89°F
Normal low49°F57°F
Chance of a wet day32%27%
Sunrise / sunset5:33 am / 8:21 pm5:35 am / 8:32 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 am58°Fdew point 45°F
  2. 9 am70°Fdew point 44°F
  3. Noon78°Fdew point 40°F
  4. 3 pm79°Fdew point 41°F
  5. 6 pm74°Fdew point 43°F
  6. 9 pm65°Fdew point 45°F

NOAA hourly normals (local standard time) from Aurora Buckley Fld ANGB (13 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 more8 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 1.7 in; a dry June brings about 0.9 in and a wet one about 1.8 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202018: average high 91°F
  • Coolest June1995: average high 75°F
  • Wettest June2015: 7.4 in
  • Driest June2006: 0.03 in
  • Highest reading104°F (June 29, 2018)
  • Lowest reading36°F (June 5, 1998)

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 high72°F84°F90°F
Normal low43°F53°F59°F
Wet days1189
Comfortable days15104
Daylight14.4 h14.9 h14.7 h

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

Nearby alternatives in June

How Denver ranks in June

  • Normal high177th warmest of 378 cities; 3rd of 17 in Colorado
  • Wet days142nd driest of 378
  • Comfortable days132nd most of 340

What to pack for Denver in June

  • Layers – afternoons near 84°F but nights near 53°F
  • A rain jacket or umbrella – rain on about 8 days
  • Sunglasses and sunscreen – about 14.9 hours of daylight and highs near 84°F

Heating and cooling

June has 46 heating degree days and 151 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Denver in June?

The normal high is 84°F and the normal low is 53°F. From 1991 to 2020 the hottest June reading was 104°F (most recently on June 29, 2018).

Does it rain a lot in Denver in June?

About 8 days in June have at least 0.01 in of precipitation, and the normal total is 1.7 in. The wettest June in 1991-2020 was in 2015 (7.4 in); the driest was in 2006 (0.03 in).

Is June a good time to visit Denver?

June ranks 4th of 12 months on our comfort score for Denver (64 out of 100). It has about 10 comfortable days and about 8 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Denver-Stapleton (USW00023062), 6.3 mi ENE of the city center, 5,286 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Aurora Buckley Fld ANGB (USW00023036), 13 mi E of the city center, 5,663 ft (387 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Buckley Air Force Base (724695-23036), 13 mi E of the city center, 5,663 ft (387 ft higher than the city). Hourly observations, 1991-2020.