Oak Park Weather Year-Round — Best Time to Visit
Oak Park, United States has cool weather year-round. The best time to visit is September (score: 84/100). Annual average high: 14.5°C, total rainfall: 963mm.
When is the best time to visit Oak Park?
84
September is the best month to visit Oak Park with a travel score of 84/100 (Excellent).
Expect highs of 23.5°C, 8 rain days, and 10 hours of daily sunshine.
View September weather details →Travel Score by Month
39
Jan
47
Feb
56
Mar
63
Apr
73
May
81
Jun
82
Jul
82
Aug
84
Sep
68
Oct
56
Nov
44
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Oak Park each month?
14.5°C
Avg High
6.4°C
Avg Low
963mm
Annual Rain
How much rain does Oak Park get?
Oak Park receives 963mm of rain annually. The wettest month is typically May with 109mm, while February is the driest.
What is the weather like each month in Oak Park?
January
39
-1°C
Low: -8°C
9 rain days
Poor
February
47
2°C
Low: -7°C
7 rain days
Mixed
March
56
7°C
Low: -1°C
9 rain days
Mixed
April
63
14°C
Low: 4°C
11 rain days
Good
May
73
20°C
Low: 11°C
12 rain days
Good
June
81
26°C
Low: 17°C
11 rain days
Excellent
July
82
28°C
Low: 20°C
11 rain days
Excellent
August
82
27°C
Low: 19°C
11 rain days
Excellent
September
Best time to visit84
24°C
Low: 15°C
8 rain days
Excellent
October
68
17°C
Low: 9°C
10 rain days
Good
November
56
9°C
Low: 2°C
8 rain days
Mixed
December
44
3°C
Low: -4°C
9 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31