Climate averages 1991–2020
Peoria (Illinois), United States weather
in June.
A warm, wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Peoria (Illinois), United States: daytime highs average 26.9°C and nights cool to about 17.8°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 111 mm of rain on roughly 12 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 02 min on an average June day.
The nearest other city in this atlas is Bloomington (Illinois), United States (55 km away). In June its highs average 26.5°C, about as warm as Peoria (Illinois), United States, with 110 mm of rain.
Among the 498 cities listed in the United States, Peoria (Illinois), United States ranks joint 278th of 498 for the warmest June highs and joint 413th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Peoria (Illinois), United States is 1.0°C cooler than that mean.
From June to July, average highs rise by 1.9°C to 28.8°C, and monthly rainfall falls from 111 mm to 96 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Peoria (Illinois), United States climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 0.6°C-7.4°C | -7.4°C | 53 | 8.0 | 9.610 h |
| February | 3.4°C-5.6°C | -5.6°C | 53 | 7.2 | 10.611 h |
| March | 9.9°C0.1°C | 0.1°C | 75 | 10.1 | 11.912 h |
| April | 16.4°C6.3°C | 6.3°C | 112 | 11.8 | 13.313 h |
| May | 22.1°C12.5°C | 12.5°C | 117 | 13.0 | 14.414 h |
| June, selected | 26.9°C17.8°C | 17.8°C | 111 | 11.6 | 15.015 h |
| July | 28.8°C20.1°C | 20.1°C | 96 | 10.2 | 14.815 h |
| August | 28.0°C19.4°C | 19.4°C | 79 | 9.3 | 13.814 h |
| September | 24.4°C15.4°C | 15.4°C | 76 | 7.9 | 12.513 h |
| October | 17.5°C8.9°C | 8.9°C | 79 | 8.6 | 11.211 h |
| November | 9.7°C2.0°C | 2.0°C | 71 | 8.2 | 10.010 h |
| December | 3.3°C-4.0°C | -4.0°C | 57 | 7.7 | 9.39 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Bloomington (Illinois), United States in JuneUnited States · 55 kmHigh 26.5°C · Low 17.2°C · 110 mm rain
- Springfield (Illinois), United States in JuneUnited States · 99 kmHigh 27.4°C · Low 18.0°C · 110 mm rain
- Decatur in JuneUnited States · 109 kmHigh 27.1°C · Low 17.9°C · 110 mm rain
- Davenport in JuneUnited States · 124 kmHigh 26.6°C · Low 17.5°C · 118 mm rain
- Champaign in JuneUnited States · 131 kmHigh 26.7°C · Low 17.3°C · 105 mm rain
- Joliet in JuneUnited States · 156 kmHigh 26.3°C · Low 16.6°C · 110 mm rain
- Aurora (Illinois), United States in JuneUnited States · 159 kmHigh 25.8°C · Low 16.2°C · 108 mm rain
- Bolingbrook in JuneUnited States · 169 kmHigh 25.7°C · Low 16.2°C · 106 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Peoria) is explained once on the Peoria (Illinois), United States year overview and on the Sources, method and limits page.