Peoria (IL) Temperature by Month
This graph shows the average minimum and maximum temperatures throughout the year in Peoria (Illinois), the United States of America. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.
Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.
- The months of May, June, July, August and September have nice average temperatures.
- On average, the warmest month(s) are June, July and August.
- On average, the warmest month is July with 30°C.
- On average, the coolest month is January with 1°C.
- The average annual maximum temperature is 17°C.
- The average annual minimum temperature is 6°C.
Current temperature in Peoria (IL)
Sat Nov 23
6°C | 1°C
S 
11 km/h
11 km/h
overcast and no rain
Sun Nov 24
15°C | 3°C
S 18 km/h
18 km/h
broken clouds and no rain
Mon Nov 25
11°C | -1°C
NW 22 km/h
22 km/h0.3 mm
broken clouds and small chance of slight rain
