Annual mean 11°C · wettest around July · prevailing wind W
Warmest
26.5 °C
Coldest
-2.5 °C
Wettest
61%
Windiest
6.0 m/s
Prevailing
W
4.9 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 Gary 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. Gary has no sharply defined rainy season: the chance of rain on a given day runs from 47% in February, the driest month, to 56% in July, the wettest. Winds in Gary are highest in January, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.0 m/s (11 km/h). The prevailing wind is from the W. The clearest skies in Gary come in August, when the sky is typically 35% covered; January is the cloudiest month, at 66%.
Month by month Gary 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
47%
66%
4.7 m/s
0
0
2
February
1°C
-3°C
-5°C
47%
54%
4.6 m/s
1
0
8
March
6°C
2°C
1°C
54%
53%
4.7 m/s
3
0
18
April
12°C
6°C
7°C
53%
52%
4.6 m/s
18
1
39
May
18°C
13°C
15°C
54%
47%
3.9 m/s
46
11
57
June
25°C
19°C
24°C
51%
37%
3.5 m/s
59
36
40
July
26°C
21°C
27°C
56%
36%
3.0 m/s
50
55
20
August
26°C
19°C
26°C
55%
35%
3.0 m/s
57
50
26
September
23°C
16°C
22°C
51%
38%
3.2 m/s
66
30
51
October
16°C
10°C
12°C
55%
49%
4.0 m/s
34
5
58
November
8°C
3°C
2°C
51%
51%
4.5 m/s
6
0
25
December
2°C
-1°C
-4°C
53%
59%
4.5 m/s
0
0
6
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 Gary weather by season
Year round, Gary 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.
Gary weather in winterDecember to February
High 1°CLow -3°CRain 49%
Winter in Gary has typical daily highs of about 1°C and lows of about -3°C, with a 49% chance of rain on a given day.
Gary weather in springMarch to May
High 12°CLow 7°CRain 54%
Spring in Gary has typical daily highs of about 12°C and lows of about 7°C, with a 54% chance of rain on a given day.
Gary weather in summerJune to August
High 26°CLow 20°CRain 54%
Summer in Gary has typical daily highs of about 26°C and lows of about 20°C, with a 54% chance of rain on a given day.
Gary weather in autumnSeptember to November
High 16°CLow 10°CRain 52%
Autumn in Gary has typical daily highs of about 16°C and lows of about 10°C, with a 52% chance of rain on a given day.
When is the rainy season in Gary?
Gary has no sharply defined rainy season: the chance of rain on a given day runs from 47% in February, the driest month, to 56% in July, the wettest.
What time of year is Gary windiest?
Winds in Gary are highest in January, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.0 m/s (11 km/h). The prevailing wind is from the W.
What is the average temperature in Gary year round?
The average temperature in Gary 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.