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Winnetka, United States Snapshot 2026
Where is Winnetka?
Winnetka, United States
- Continent
- Americas
- Country
- United States
- City
- Winnetka
- Population
- 47K
- Elevation
- 244 m
- Coordinates
- 34.21°, -118.57°
Winnetka is a city in United States with a population of approximately 47K. Average temperatures range from 7°C (44°F) in January to 32°C (90°F) in August. The best time to visit is May, June, September, October. The city sits at an elevation of 244 m above sea level.
Time in Winnetka right now
Open full time & time zone page 18:55 55
Monday, June 15, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Winnetka
Daylight in Winnetka today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 26m
Climate normals for Winnetka
Long-term monthly averages based on historical data.
January
Good 
February
Good March
Good April
Excellent May best
Excellent June best
Excellent July
Good August
Excellent September best
Excellent October best
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 19°C / 7°C | 17°C / 4°C | 6days (89 mm) Good | 8.1h Good | 66% Muggy | 3.7 Moderate | Good | View Details |
| February | 20°C / 7°C | 18°C / 4°C | 6days (83 mm) Good | 8.9h Good | 61% Muggy | 4.3 Moderate | Good | View Details |
| March | 20°C / 8°C | 19°C / 6°C | 8days (85 mm) Wet | 10h Excellent | 69% Muggy | 5.9 High | Good | View Details |
| April | 24°C / 11°C | 23°C / 9°C | 3days (17 mm) Excellent | 11.7h Excellent | 62% Muggy | 7.2 Very High | Excellent | View Details |
| May best | 24°C / 13°C | 25°C / 13°C | 2days (10 mm) Excellent | 12.6h Excellent | 67% Muggy | 7.8 Very High | Excellent | View Details |
| June best | 29°C / 16°C | 30°C / 17°C | 1days (1 mm) Excellent | 13.3h Excellent | 64% Muggy | 8.3 Very High | Excellent | View Details |
| July | 32°C / 19°C | 34°C / 21°C | 0days (1 mm) Excellent | 13.2h Excellent | 60% Moderate | 8.5 Very High | Good | View Details |
| August | 32°C / 20°C | 34°C / 22°C | 0days (8 mm) Excellent | 12.3h Excellent | 60% Moderate | 8 Very High | Excellent | View Details |
| September best | 31°C / 18°C | 32°C / 19°C | 1days (9 mm) Excellent | 11.3h Excellent | 62% Muggy | 7 High | Excellent | View Details |
| October best | 28°C / 15°C | 27°C / 14°C | 2days (13 mm) Excellent | 10.3h Excellent | 56% Moderate | 5.6 High | Excellent | View Details |
| November | 24°C / 10°C | 21°C / 8°C | 3days (34 mm) Excellent | 8.9h Good | 53% Moderate | 4 Moderate | Good | View Details |
| December | 20°C / 8°C | 17°C / 5°C | 6days (77 mm) Good | 7.8h Good | 61% Muggy | 3.3 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 19°C / 7°C . Feb: 20°C / 7°C . Mar: 20°C / 8°C . Apr: 24°C / 11°C . May: 24°C / 13°C . Jun: 29°C / 16°C . Jul: 32°C / 19°C . Aug: 32°C / 20°C . Sep: 31°C / 18°C . Oct: 28°C / 15°C . Nov: 24°C / 10°C . Dec: 20°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 89 mm. Feb: 83 mm. Mar: 85 mm. Apr: 17 mm. May: 10 mm. Jun: 1 mm. Jul: 1 mm. Aug: 8 mm. Sep: 9 mm. Oct: 13 mm. Nov: 34 mm. Dec: 77 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 66%. Feb: 61%. Mar: 69%. Apr: 62%. May: 67%. Jun: 64%. Jul: 60%. Aug: 60%. Sep: 62%. Oct: 56%. Nov: 53%. Dec: 61%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 13 km/h . Mar: 13 km/h . Apr: 14 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 12 km/h . Nov: 11 km/h . Dec: 11 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 14°C . Feb: 14°C . Mar: 15°C . Apr: 15°C . May: 17°C . Jun: 19°C . Jul: 21°C . Aug: 22°C . Sep: 22°C . Oct: 19°C . Nov: 17°C . Dec: 16°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Winnetka has a population of approximately 47K.
The best months to visit Winnetka are May, June, September, October, when temperatures are pleasant and rainfall is lower.
Winnetka receives approximately 427mm of rainfall annually across 38 rainy days.
Winnetka is located in United States, in the Americas region.
Winnetka sits at an elevation of 244 m (801 ft) above sea level.