Climateby Month

Duluth, MN weather in June

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

June in Duluth: mild, with frequent rain. Highs 67°F, lows 50°F, rain on about 12 days. A good month for most outdoor plans.

Normal high
67°F
Normal low
50°F
Wet days
12
4.6 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 high62°F72°F
Normal low45°F54°F
Chance of a wet day38%38%
Sunrise / sunset5:18 am / 8:54 pm5:17 am / 9:06 pm
Daylight15.6 h15.8 h

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

A typical June day

  1. 6 am55°Fdew point 50°F
  2. 9 am63°Fdew point 51°F
  3. Noon67°Fdew point 51°F
  4. 3 pm68°Fdew point 51°F
  5. 6 pm66°Fdew point 50°F
  6. 9 pm59°Fdew point 50°F

NOAA hourly normals (local standard time) from Duluth (6 mi away); average wind 9 mph; clear or few clouds in 42% of daytime hours, mostly cloudy or overcast in 39%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F12 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph3 of 30
  • Hot dayshigh 90°F or more1 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow12 of 30
  • Notable rainat least 0.10 in8 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 4.6 in; a dry June brings about 3.0 in and a wet one about 5.2 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202012: average high 73°F
  • Coolest June2011: average high 60°F
  • Wettest June2012: 12.2 in
  • Driest June2020: 0.6 in
  • Highest reading98°F (June 18, 1995)
  • Lowest reading31°F (June 10, 1994)

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 high57°F67°F76°F
Normal low41°F50°F58°F
Wet days121210
Comfortable days71211
Daylight15.1 h15.8 h15.4 h

Highs change by +10°F from May and +9°F into July.

Nearby alternatives in June

How Duluth ranks in June

  • Normal high364th warmest of 378 cities; 3rd of 3 in Minnesota
  • Wet days283rd driest of 378
  • Comfortable days106th most of 340

What to pack for Duluth in June

  • A rain jacket or umbrella – rain on about 12 days

Heating and cooling

June has 229 heating degree days and 26 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How cold is Duluth in June?

The normal high is 67°F and the normal low is 50°F. From 1991 to 2020 the coldest June reading was 31°F (June 10, 1994).

Does it rain a lot in Duluth in June?

About 12 days in June have at least 0.01 in of precipitation, and the normal total is 4.6 in. The wettest June in 1991-2020 was in 2012 (12.2 in); the driest was in 2020 (0.6 in).

Is June a good time to visit Duluth?

June ranks 2nd of 12 months on our comfort score for Duluth (68 out of 100). It has about 12 comfortable days and about 1 day at 90°F or hotter. The best month is August.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Superior (USC00478349), 4.2 mi SSE of the city center, 607 ft (93 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Duluth (USW00014913), 6.1 mi NW of the city center, 1,428 ft (728 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Duluth International Airport (727450-14913), 5.7 mi NW of the city center, 1,422 ft (722 ft higher than the city). Hourly observations, 1991-2020.