Climateby Month

Rockford, IL weather in June

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

Expect warm weather with frequent rain in Rockford in June, with highs near 81°F and lows near 60°F. Rain falls on about 11 days. Good for outdoor plans.

Normal high
81°F
Normal low
60°F
Wet days
11
5.2 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 low55°F63°F
Chance of a wet day40%34%
Sunrise / sunset5:22 am / 8:26 pm5:23 am / 8:36 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 am72°Fdew point 59°F
  3. Noon77°Fdew point 59°F
  4. 3 pm79°Fdew point 58°F
  5. 6 pm76°Fdew point 58°F
  6. 9 pm68°Fdew point 59°F

NOAA hourly normals (local standard time) from Rockford Gtr Rockford Airport (5 mi away); average wind 8 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F10 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 snow11 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 5.2 in; a dry June brings about 3.3 in and a wet one about 7.1 in (25th and 75th percentiles). About 3 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 86°F
  • Coolest June2000: average high 77°F
  • Wettest June2018: 14.2 in
  • Driest June2012: 0.7 in
  • Highest reading100°F (June 28, 2012)
  • Lowest reading37°F (June 1, 2003)

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°F84°F
Normal low50°F60°F64°F
Wet days13119
Comfortable days15106
Daylight14.6 h15.2 h14.9 h

Highs change by +10°F from May and +3°F into July.

Nearby alternatives in June

How Rockford ranks in June

  • Normal high230th warmest of 378 cities; 5th of 8 in Illinois
  • Wet days278th driest of 378
  • Comfortable days122nd most of 340

What to pack for Rockford in June

  • A rain jacket or umbrella – rain on about 11 days
  • Sunglasses and sunscreen – about 15.2 hours of daylight and highs near 81°F

Heating and cooling

June has 27 heating degree days and 182 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Rockford in June?

The normal high is 81°F and the normal low is 60°F. From 1991 to 2020 the hottest June reading was 100°F (June 28, 2012).

Does it rain a lot in Rockford in June?

About 11 days in June have at least 0.01 in of precipitation, and the normal total is 5.2 in. The wettest June in 1991-2020 was in 2018 (14.2 in); the driest was in 2012 (0.7 in).

Is June a good time to visit Rockford?

June ranks 3rd of 12 months on our comfort score for Rockford (65 out of 100). It has about 10 comfortable days and about 4 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Rockford Gtr Rockford Airport (USW00094822), 5.4 mi S of the city center, 730 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Greater Rockford Airport (725430-94822), 5.4 mi S of the city center, 725 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).