Climateby Month

Ann Arbor, MI weather in June

NOAA 1991-2020 normals and daily records · Ann Arbor all year

June in Ann Arbor: warm, with frequent rain. Highs 80°F, lows 56°F, about 12 wet days.

Normal high
80°F
Normal low
56°F
Wet days
12
3.9 in total
Muggy days
5
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°F83°F
Normal low52°F59°F
Chance of a wet day43%39%
Sunrise / sunset6:00 am / 9:04 pm6:01 am / 9:15 pm
Daylight15.1 h15.2 h

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

A typical June day

  1. 6 am61°Fdew point 56°F
  2. 9 am71°Fdew point 58°F
  3. Noon77°Fdew point 58°F
  4. 3 pm79°Fdew point 57°F
  5. 6 pm77°Fdew point 57°F
  6. 9 pm69°Fdew point 58°F

NOAA hourly normals (local standard time) from Detroit Willow Run Airport (10 mi away); average wind 8 mph; clear or few clouds in 61% of daytime hours, mostly cloudy or overcast in 28%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F12 of 30
  • Hot dayshigh 90°F or more3 of 30
  • Muggy daysdaily mean dew point 65°F or more5 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 2.7 in and a wet one about 5.1 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, 1991-20202005: average high 85°F
  • Coolest June1993: average high 76°F
  • Wettest June2010: 7.3 in
  • Driest June2002: 1.1 in
  • Highest reading100°F (June 28, 2012)
  • Lowest reading36°F (June 1, 2020)

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 high71°F80°F84°F
Normal low47°F56°F60°F
Wet days151212
Comfortable days17126
Daylight14.6 h15.2 h14.9 h

Highs change by +9°F from May and +4°F into July.

Nearby alternatives in June

How Ann Arbor ranks in June

  • Normal high242nd warmest of 378 cities; 1st of 8 in Michigan
  • Wet days323rd driest of 378
  • Comfortable days95th most of 340

What to pack for Ann Arbor in June

  • A rain jacket or umbrella – rain on about 12 days
  • Sunglasses and sunscreen – about 15.2 hours of daylight and highs near 80°F

Heating and cooling

June has 44 heating degree days and 134 cooling degree days (base 65°F), 2% of the year's total heating and cooling demand.

Questions

How hot is Ann Arbor in June?

The normal high is 80°F and the normal low is 56°F. From 1991 to 2020 the hottest June reading was 100°F (June 28, 2012).

Does it rain a lot in Ann Arbor 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 2010 (7.3 in); the driest was in 2002 (1.1 in).

Is June a good time to visit Ann Arbor?

June ranks 3rd of 12 months on our comfort score for Ann Arbor (68 out of 100). It has about 12 comfortable days and about 3 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Ann Arbor U Of Mich (USC00200230), 3.7 mi ENE of the city center, 813 ft (68 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Detroit Willow Run Airport (USW00014853), 10 mi ESE of the city center, 777 ft (104 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Cloud cover: Toledo Express Airport (USW00094830), 47 mi S of the city center, 669 ft (212 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Willow Run Airport (725376-14853), 11 mi ESE of the city center, 708 ft (173 ft lower than the city). Hourly observations, 1991-2020.