Belleville weather in June: Belleville, Illinois: normal highs, lows, rain and records for June

Belleville in June has a normal high of 87°F and a normal low of 65°F, a daily mean of 76°F, rising from 84°F on the 1st to 90°F by the 30th. Measurable precipitation falls on 9 days in a normal June, 4.62 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 31°C and low of 18°C, 117 mm of precipitation in June.

  • NOAA stationBelleville Siu Research
  • Station IDUSW00013802
  • Location38.52°N 89.85°W
  • Elevation450 ft (137 m)
  • From the center8 miles
  • Population40,560
  1. Jan 43° 24°
  2. Feb 49° 28°
  3. Mar 59° 36°
  4. Apr 71° 46°
  5. May 79° 56°
  6. Jun 87° 65°
  7. Jul 90° 68°
  8. Aug 89° 65°
  9. Sep 83° 57°
  10. Oct 73° 47°
  11. Nov 58° 37°
  12. Dec 46° 28°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Belleville in June?

The normal high is 87°F and the normal low 65°F, for a daily mean of 75.9°F. June is 8.2°F warmer than May and 3.1°F cooler than July. June is the 3rd warmest month of the year in Belleville and the 3rd wettest. Across the month the normal high rises 6°F, from 84°F on June 1 to 90°F on June 30. From one year to the next June's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Junes in three average between 74°F and 78°F.

Belleville in June, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 32%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 184°F61°F32%24%
June 886°F63°F31%23%
June 1588°F65°F30%22%
June 2289°F66°F28%22%
June 3090°F67°F27%21%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Belleville: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 184°F61°F32%24%14 h 40 min
June 284°F61°F32%24%14 h 40 min
June 384°F62°F32%24%14 h 40 min
June 485°F62°F32%24%14 h 40 min
June 585°F62°F31%24%14 h 40 min
June 685°F62°F31%23%14 h 40 min
June 786°F63°F31%23%14 h 50 min
June 886°F63°F31%23%14 h 50 min
June 986°F63°F31%23%14 h 50 min
June 1086°F63°F30%23%14 h 50 min
June 1187°F64°F30%23%14 h 50 min
June 1287°F64°F30%23%14 h 50 min
June 1387°F64°F30%23%14 h 50 min
June 1487°F64°F30%23%14 h 50 min
June 1588°F65°F30%22%14 h 50 min
June 1688°F65°F30%22%14 h 50 min
June 1788°F65°F29%22%14 h 50 min
June 1888°F65°F29%22%14 h 50 min
June 1988°F65°F29%22%14 h 50 min
June 2089°F66°F29%22%14 h 50 min
June 2189°F66°F29%22%14 h 50 min
June 2289°F66°F28%22%14 h 50 min
June 2389°F66°F28%21%14 h 50 min
June 2489°F66°F28%21%14 h 50 min
June 2589°F67°F28%21%14 h 50 min
June 2689°F67°F28%21%14 h 50 min
June 2789°F67°F27%21%14 h 50 min
June 2890°F67°F27%21%14 h 50 min
June 2990°F67°F27%21%14 h 50 min
June 3090°F67°F27%21%14 h 50 min
Normal high
87°FJune average
Normal low
65°FJune average
Precipitation
4.62 inmonth total
Days with precipitation
90.01 inch or more
Days at 90°F or more
12
Daylight
14 h 40 min to 14 h 50 minJune 1 to June 30
Days at 70°F or more
30
Days at 80°F or more
27
Sunshine
81%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00013802; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Belleville in June?

On a given June day the chance of 0.01 inch or more is 30% on average, highest around June 1 (32%). In all, 4.62 in falls on 9 days of a normal June, 2 of them with an inch or more.

In a normal June in Belleville, 12 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013802.

How humid and windy is Belleville in June?

At 3 p.m. the normal temperature is 86°F with 52% relative humidity and a dew point of 66°F; at 6 a.m. it is 70°F with 90% humidity. The wind averages 5.5 mph, most often from the southwest in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.70°F67°F90%3.7 mph57%
9 a.m.80°F68°F68%6.9 mph57%
noon85°F67°F56%7.8 mph39%
3 p.m.86°F66°F52%8.4 mph49%
6 p.m.83°F67°F58%7.0 mph58%
9 p.m.75°F68°F78%4.1 mph64%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00013802. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for June in Belleville?

The warmest June temperature on this station's record (since 1948) is 106°F, on June 29, 2012; the coldest is 38°F, on June 1, 1972. The wettest June brought 17.16 in (1957).

The June mean against the 1991-2020 normal of 75.9°F: 2021 75.9°F (at normal), 2023 72.7°F (−3.2), 2024 76.5°F (+0.5), 2025 77.4°F (+1.5), 2026 76.2°F (+0.3). 3 of 5 ran warmer than normal.

Belleville: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202175.9°Fat normal3.46 in
202372.7°F−3.2°F1.03 in
202476.5°F+0.5°F–
202577.4°F+1.5°F–
202676.2°F+0.3°F–

Source: records: ACIS, station USW00013802; recent months: ACIS, station USW00013802. Records and recent months use complete months only.

How does June in Belleville compare across Illinois?

Across the 144 places PlainClimate covers in Illinois, June normal highs run from 76°F in Waukegan to 87°F in Belleville; Belleville's is 87°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places