Annual mean 23°C · wettest around January · prevailing wind S
Warmest
38.8 °C
Coldest
15.4 °C
Wettest
23%
Windiest
3.8 m/s
Prevailing
S
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Peoria over the whole year is 23°C. July is the hottest month, with highs of about 39°C; January is the coldest, with lows of about 7°C. Peoria has no sharply defined rainy season: the chance of rain on a given day runs from 9% in May, the driest month, to 21% in January, the wettest. Winds in Peoria are highest in July, averaging 3.3 m/s (12 km/h), and lightest in December, at 1.9 m/s (7 km/h). The prevailing wind is from the S. The clearest skies in Peoria come in June, when the sky is typically 14% covered; January is the cloudiest month, at 29%.
Month by month 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
16°C
7°C
12°C
21%
29%
2.0 m/s
39
0
84
February
18°C
8°C
14°C
21%
26%
2.4 m/s
54
1
81
March
22°C
11°C
17°C
18%
29%
2.7 m/s
68
10
76
April
27°C
16°C
23°C
13%
18%
2.9 m/s
73
40
47
May
31°C
21°C
27°C
9%
15%
3.1 m/s
51
62
24
June
38°C
27°C
33°C
11%
14%
3.0 m/s
10
46
3
July
39°C
30°C
37°C
19%
26%
3.3 m/s
3
14
1
August
38°C
29°C
37°C
17%
26%
2.9 m/s
4
15
1
September
35°C
25°C
33°C
15%
19%
2.5 m/s
14
42
4
October
29°C
18°C
26°C
14%
15%
2.2 m/s
50
60
25
November
23°C
11°C
19°C
18%
20%
2.0 m/s
76
17
70
December
17°C
8°C
14°C
21%
28%
1.9 m/s
49
0
85
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 Peoria weather by season
Year round, Peoria has days of about 16°C at their warmest in January, its coolest month, and 39°C in July, its warmest; the coolest hours of the day run from 7°C to 30°C through the year, and the average temperature over the year is 23°C around the clock. Rain is most likely around January and least likely around May. 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.
Peoria weather in winterDecember to February
High 17°CLow 7°CRain 21%
Winter in Peoria has typical daily highs of about 17°C and lows of about 7°C, with a 21% chance of rain on a given day.
Peoria weather in springMarch to May
High 27°CLow 16°CRain 13%
Spring in Peoria has typical daily highs of about 27°C and lows of about 16°C, with a 13% chance of rain on a given day.
Peoria weather in summerJune to August
High 38°CLow 29°CRain 15%
Summer in Peoria has typical daily highs of about 38°C and lows of about 29°C, with a 15% chance of rain on a given day.
Peoria weather in autumnSeptember to November
High 29°CLow 18°CRain 16%
Autumn in Peoria has typical daily highs of about 29°C and lows of about 18°C, with a 16% chance of rain on a given day.
When is the rainy season in Peoria?
Peoria has no sharply defined rainy season: the chance of rain on a given day runs from 9% in May, the driest month, to 21% in January, the wettest.
What time of year is Peoria windiest?
Winds in Peoria are highest in July, averaging 3.3 m/s (12 km/h), and lightest in December, at 1.9 m/s (7 km/h). The prevailing wind is from the S.
What is the average temperature in Peoria year round?
The average temperature in Peoria over the whole year is 23°C. July is the hottest month, with highs of about 39°C; January is the coldest, with lows of about 7°C.