Climateby Month

Galena, IL weather in June

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

In June, Galena sees highs around 81°F and lows around 59°F: warm, with frequent rain. Expect about 12 wet days.

Normal high
81°F
Normal low
59°F
Wet days
12
6.0 in total
Muggy days
7
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high77°F84°F
Normal low54°F62°F
Chance of a wet day41%35%
Sunrise / sunset5:27 am / 8:31 pm5:28 am / 8:42 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 (Central Time).

A typical June day

  1. 6 am63°Fdew point 58°F
  2. 9 am70°Fdew point 59°F
  3. Noon75°Fdew point 59°F
  4. 3 pm77°Fdew point 59°F
  5. 6 pm74°Fdew point 59°F
  6. 9 pm67°Fdew point 59°F

NOAA hourly normals (local standard time) from Dubuque Rgnl Airport (14 mi away); average wind 9 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F9 of 30
  • Hot dayshigh 90°F or more4 of 30
  • Muggy daysdaily mean dew point 65°F or more7 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 6.0 in; a dry June brings about 4.4 in and a wet one about 8.0 in (25th and 75th percentiles). About 4 days bring half an inch or more, and about 2 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 June2014: 12.4 in
  • Driest June1992: 1.0 in
  • Highest reading96°F (June 25, 2009)
  • Lowest reading36°F (June 2, 1993)

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°F81°F85°F
Normal low48°F59°F63°F
Wet days13129
Comfortable days1495
Daylight14.6 h15.2 h14.9 h

Highs change by +10°F from May and +4°F into July.

How Galena ranks in June

  • Normal high223rd warmest of 378 cities; 4th of 8 in Illinois
  • Wet days307th driest of 378
  • Comfortable days141st most of 340

What to pack for Galena in June

  • A rain jacket or umbrella – rain on about 12 days
  • Sunglasses and sunscreen – about 15.2 hours of daylight and highs near 81°F

Heating and cooling

June has 30 heating degree days and 179 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Galena in June?

The normal high is 81°F and the normal low is 59°F. From 1991 to 2020 the hottest June reading was 96°F (most recently on June 25, 2009).

Does it rain a lot in Galena in June?

About 12 days in June have at least 0.01 in of precipitation, and the normal total is 6.0 in. The wettest June in 1991-2020 was in 2014 (12.4 in); the driest was in 1992 (1.0 in).

Is June a good time to visit Galena?

June ranks 3rd of 12 months on our comfort score for Galena (62 out of 100). It has about 9 comfortable days and about 4 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature and frost dates: Bellevue L&D 12 (USC00130608), 11 mi S of the city center, 603 ft . NOAA normals and daily records, 1991-2020.
  • Rain, snowfall and snow depth: Galena (USC00113312), 2.5 mi ESE of the city center, 822 ft (190 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Dubuque Rgnl Airport (USW00094908), 14 mi W of the city center, 1,056 ft (424 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Dubuque Regional Airport (725470-94908), 14 mi W of the city center, 1,040 ft (408 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).