Annual mean 11°C · wettest around July · prevailing wind W
Warmest
26.4 °C
Coldest
-2.5 °C
Wettest
75%
Windiest
6.1 m/s
Prevailing
W
5.0 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 Calumet City over the whole year is 11°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -4°C. Calumet City has no sharply defined rainy season: the chance of rain on a given day runs from 57% in February, the driest month, to 68% in July, the wettest. Winds in Calumet City are highest in March, averaging 5.0 m/s (18 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Calumet City come in August, when the sky is typically 38% covered; January is the cloudiest month, at 65%.
Month by month Calumet City 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
-4°C
-8°C
58%
65%
4.8 m/s
0
0
2
February
1°C
-3°C
-5°C
57%
54%
4.8 m/s
1
0
7
March
6°C
2°C
0°C
65%
55%
5.0 m/s
3
0
16
April
11°C
6°C
6°C
63%
53%
4.9 m/s
16
1
37
May
18°C
12°C
15°C
66%
50%
4.1 m/s
43
11
54
June
24°C
19°C
23°C
62%
40%
3.7 m/s
56
33
41
July
26°C
21°C
27°C
68%
39%
3.2 m/s
50
52
21
August
26°C
20°C
26°C
67%
38%
3.3 m/s
56
47
27
September
23°C
16°C
22°C
63%
41%
3.5 m/s
65
28
51
October
16°C
10°C
12°C
66%
49%
4.2 m/s
32
4
56
November
8°C
3°C
2°C
63%
51%
4.7 m/s
6
0
24
December
2°C
-1°C
-4°C
64%
60%
4.7 m/s
0
0
5
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 Calumet City weather by season
Year round, Calumet City has days of about -2°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -4°C to 21°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around July and least likely around February. 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.
Calumet City weather in winterDecember to February
High 1°CLow -3°CRain 60%
Winter in Calumet City has typical daily highs of about 1°C and lows of about -3°C, with a 60% chance of rain on a given day.
Calumet City weather in springMarch to May
High 12°CLow 7°CRain 65%
Spring in Calumet City has typical daily highs of about 12°C and lows of about 7°C, with a 65% chance of rain on a given day.
Calumet City weather in summerJune to August
High 25°CLow 20°CRain 66%
Summer in Calumet City has typical daily highs of about 25°C and lows of about 20°C, with a 66% chance of rain on a given day.
Calumet City weather in autumnSeptember to November
High 15°CLow 10°CRain 64%
Autumn in Calumet City has typical daily highs of about 15°C and lows of about 10°C, with a 64% chance of rain on a given day.
When is the rainy season in Calumet City?
Calumet City has no sharply defined rainy season: the chance of rain on a given day runs from 57% in February, the driest month, to 68% in July, the wettest.
What time of year is Calumet City windiest?
Winds in Calumet City are highest in March, averaging 5.0 m/s (18 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Calumet City year round?
The average temperature in Calumet City over the whole year is 11°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -4°C.