UTC Offset
UTC-04:00
Oakbrook, United States Snapshot 2026
Where is Oakbrook?
Oakbrook, United States
- Continent
- Americas
- Country
- United States
- City
- Oakbrook
- Population
- 9K
- Elevation
- 265 m
- Coordinates
- 39.00°, -84.69°
Oakbrook is a city in United States with a population of approximately 9K. Average temperatures range from -3°C (26°F) in January to 30°C (85°F) in July. The best time to visit is May, June, August, September, October. The city sits at an elevation of 265 m above sea level.
Time in Oakbrook right now
Open full time & time zone page 13:44 44
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Oakbrook
Daylight in Oakbrook today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 53m
Climate normals for Oakbrook
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Good May best
Excellent June best
Excellent July
Good August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -3°C | 1°C / -8°C | 10days (86 mm) Wet | 5.2h Fair | 71% Muggy | 2.4 Moderate | Poor | View Details |
| February | 8°C / -1°C | 5°C / -5°C | 11days (109 mm) Wet | 6.3h Fair | 69% Muggy | 3.6 Moderate | Poor | View Details |
| March | 13°C / 3°C | 11°C / -1°C | 11days (120 mm) Wet | 7.5h Good | 66% Muggy | 4.8 Moderate | Poor | View Details |
| April | 18°C / 8°C | 17°C / 5°C | 12days (117 mm) Wet | 9h Good | 68% Muggy | 5.8 High | Good | View Details |
| May best | 23°C / 13°C | 24°C / 13°C | 15days (119 mm) Wet | 9.5h Good | 74% Muggy | 6.4 High | Excellent | View Details |
| June best | 28°C / 18°C | 30°C / 19°C | 12days (105 mm) Wet | 11.3h Excellent | 71% Muggy | 7.2 Very High | Excellent | View Details |
| July | 30°C / 21°C | 33°C / 23°C | 13days (130 mm) Wet | 11.6h Excellent | 75% Muggy | 7.3 Very High | Good | View Details |
| August best | 29°C / 20°C | 31°C / 21°C | 11days (87 mm) Wet | 11.2h Excellent | 73% Muggy | 6.9 High | Excellent | View Details |
| September best | 26°C / 17°C | 28°C / 17°C | 7days (75 mm) Good | 9.7h Good | 70% Muggy | 5.6 High | Excellent | View Details |
| October best | 20°C / 11°C | 19°C / 9°C | 9days (74 mm) Wet | 8h Good | 69% Muggy | 4.2 Moderate | Good | View Details |
| November | 12°C / 4°C | 9°C / 0°C | 9days (80 mm) Wet | 6.3h Fair | 70% Muggy | 2.8 Moderate | Poor | View Details |
| December | 7°C / 0°C | 4°C / -4°C | 10days (90 mm) Wet | 5.1h Fair | 73% Muggy | 2.2 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 8°C / -1°C . Mar: 13°C / 3°C . Apr: 18°C / 8°C . May: 23°C / 13°C . Jun: 28°C / 18°C . Jul: 30°C / 21°C . Aug: 29°C / 20°C . Sep: 26°C / 17°C . Oct: 20°C / 11°C . Nov: 12°C / 4°C . Dec: 7°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 86 mm. Feb: 109 mm. Mar: 120 mm. Apr: 117 mm. May: 119 mm. Jun: 105 mm. Jul: 130 mm. Aug: 87 mm. Sep: 75 mm. Oct: 74 mm. Nov: 80 mm. Dec: 90 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 69%. Mar: 66%. Apr: 68%. May: 74%. Jun: 71%. Jul: 75%. Aug: 73%. Sep: 70%. Oct: 69%. Nov: 70%. Dec: 73%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 12 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 16 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Oakbrook has a population of approximately 9K.
The best months to visit Oakbrook are May, June, August, September, October, when temperatures are pleasant and rainfall is lower.
Oakbrook receives approximately 1192mm of rainfall annually across 130 rainy days.
Oakbrook is located in United States, in the Americas region.
Oakbrook sits at an elevation of 265 m (869 ft) above sea level.