Annual mean 12°C · wettest around May · prevailing wind SW
Warmest
28.0 °C
Coldest
-2.5 °C
Wettest
62%
Windiest
5.3 m/s
Prevailing
SW
4.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in East Peoria over the whole year is 12°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -5°C. East Peoria has no sharply defined rainy season: the chance of rain on a given day runs from 54% in January, the driest month, to 61% in May, the wettest. Winds in East Peoria are highest in March, averaging 4.2 m/s (15 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in East Peoria come in June, when the sky is typically 28% covered; January is the cloudiest month, at 58%.
Month by month East Peoria climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-2°C
-5°C
-7°C
54%
58%
3.8 m/s
0
0
3
February
2°C
-3°C
-4°C
54%
46%
3.9 m/s
2
0
13
March
9°C
2°C
3°C
59%
50%
4.2 m/s
7
0
28
April
14°C
7°C
9°C
60%
44%
4.1 m/s
25
1
52
May
21°C
14°C
19°C
61%
43%
3.4 m/s
57
20
56
June
27°C
19°C
26°C
58%
28%
2.9 m/s
52
51
25
July
28°C
21°C
29°C
60%
30%
2.2 m/s
33
61
9
August
27°C
19°C
28°C
59%
30%
2.1 m/s
46
57
15
September
25°C
15°C
24°C
57%
29%
2.3 m/s
60
42
39
October
17°C
9°C
13°C
58%
40%
3.0 m/s
39
8
58
November
8°C
2°C
3°C
56%
42%
3.5 m/s
9
0
31
December
3°C
-2°C
-3°C
55%
51%
3.6 m/s
0
0
10
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short East Peoria weather by season
Year round, East Peoria has days of about -2°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -5°C to 21°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around May and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
East Peoria weather in winterDecember to February
High 1°CLow -3°CRain 55%
Winter in East Peoria has typical daily highs of about 1°C and lows of about -3°C, with a 55% chance of rain on a given day.
East Peoria weather in springMarch to May
High 15°CLow 7°CRain 60%
Spring in East Peoria has typical daily highs of about 15°C and lows of about 7°C, with a 60% chance of rain on a given day.
East Peoria weather in summerJune to August
High 27°CLow 20°CRain 59%
Summer in East Peoria has typical daily highs of about 27°C and lows of about 20°C, with a 59% chance of rain on a given day.
East Peoria weather in autumnSeptember to November
High 17°CLow 9°CRain 57%
Autumn in East Peoria has typical daily highs of about 17°C and lows of about 9°C, with a 57% chance of rain on a given day.
When is the rainy season in East Peoria?
East Peoria has no sharply defined rainy season: the chance of rain on a given day runs from 54% in January, the driest month, to 61% in May, the wettest.
What time of year is East Peoria windiest?
Winds in East Peoria are highest in March, averaging 4.2 m/s (15 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in East Peoria year round?
The average temperature in East Peoria over the whole year is 12°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -5°C.