Climateby Month

Bangor, ME weather in June

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

In June, Bangor sees highs around 75°F and lows around 53°F: mild, with frequent rain. Expect about 12 wet days.

Normal high
75°F
Normal low
53°F
Wet days
12
3.9 in total
Muggy days
1
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high71°F79°F
Normal low48°F57°F
Chance of a wet day40%39%
Sunrise / sunset4:52 am / 8:13 pm4:52 am / 8:25 pm
Daylight15.4 h15.5 h

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

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F17 of 30
  • Hot dayshigh 90°F or more2 of 30
  • Muggy daysdaily mean dew point 65°F or more1 of 30
  • Wet daysat least 0.01 in of rain or melted snow12 of 30
  • Notable rainat least 0.10 in7 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 3.9 in; a dry June brings about 2.4 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, 1991-20201995: average high 83°F
  • Coolest June2015: average high 69°F
  • Wettest June2009: 8.1 in
  • Driest June2001: 1.5 in
  • Highest reading97°F (June 30, 1997)
  • Lowest reading34°F (June 4, 2002)

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 high66°F75°F80°F
Normal low43°F53°F59°F
Wet days121211
Comfortable days141710
Daylight14.8 h15.5 h15.2 h

Highs change by +9°F from May and +5°F into July.

How Bangor ranks in June

  • Normal high316th warmest of 378 cities; 1st of 5 in Maine
  • Wet days317th driest of 378
  • Comfortable days44th most of 340

What to pack for Bangor in June

  • A rain jacket or umbrella – rain on about 12 days
  • Sunglasses and sunscreen – about 15.5 hours of daylight and highs near 75°F

Heating and cooling

June has 98 heating degree days and 58 cooling degree days (base 65°F), 2% of the year's total heating and cooling demand.

Questions

How hot is Bangor in June?

The normal high is 75°F and the normal low is 53°F. From 1991 to 2020 the hottest June reading was 97°F (June 30, 1997).

Does it rain a lot in Bangor in June?

About 12 days in June have at least 0.01 in of precipitation, and the normal total is 3.9 in. The wettest June in 1991-2020 was in 2009 (8.1 in); the driest was in 2001 (1.5 in).

Is June a good time to visit Bangor?

June ranks 1st of 12 months on our comfort score for Bangor (75 out of 100). It has about 17 comfortable days and about 2 days at 90°F or hotter. The best months are June and September.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Bangor Intl Airport (USW00014606), 2.0 mi W of the city center, 148 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Millinocket Municipal Arpt (726196-14610), 59 mi N of the city center, 401 ft (286 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: humidity and wind by hour and cloud cover (no station close enough or similar enough in elevation).