30YearWeather
Chicago, December 7
Chicago street view during December
Historical Weather Analysis

Chicago Weather on December 7 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

extreme-cold

2.5°C

High

-3.2°C

Low

17%

Rain

🥶 Feels like -2.5°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

December 7 is generally a great time to visit Chicago. While there is a slight chance of rain (17%), showers are usually brief. Expect comfortable 3°C weather. As it's peak season for Chicago, we recommend booking your stay well in advance to secure the best rates.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The first Internet café in the United St...

Safety

Moderate Safety

GPI: 2.44

Chicago Weather Forecast for December 7

"Cold & Crisp. Expect average highs of 2.5°C. 17% chance of snow."

What to Wear in Chicago in December

Based on historical data for December 7, Chicago typically experiences temperatures between -3.2°C and 2.5°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (17% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Chicago

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

2.5°C

Daytime Peak

Average Low

extreme-cold

-3.2°C

Nighttime Low

Feels Like

partly-cloudy-day

-2.5°C

🥶 Slightly colder

Snow Chance

snow

17%

Avg 0.8mm if it snows

Snowfall

snow

0.5 cm

~17% chance

Pressure

pressure

1019.5 hPa

Medium volatility

Chicago Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

76%Reliable

Based on 10 years of data

Temperature
±4.6°CVariable
Precipitation
9-26%Predictable

This date historically delivers consistent weather 76% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

36Poor
TemperatureCold
HumidityMuggy
WindBreezy

Dew Point

-1.8°C

Dry air

Heat Stress

Low

No heat warning

😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

87/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~1,185

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Chicago

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:05

☀️ Noon

11:43

🌇 Sunset

16:20

⏱️ Daylight

9h 14m

Golden Hour
Morning07:05 - 07:50
15:36 - 16:20Evening

Wind Speed

wind

23.4 km/h

Moderate wind

Sunshine

clear-day

5.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Chicago

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Chicago

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

86/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1019.5 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
52AQI
Moderate
PM2.5 Concentration12.5 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Chicago on December 7 averages 2.5°C with a 17% precipitation probability. Wedding/Outdoor Event Score: 25/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Chicago Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2023
10.5°C
Coldest
2021
-10.2°C
Rainiest
2025
9.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (December 7) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Chicago Worth Visiting on December 7?

Planning a trip to Chicago on December 7? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 2.5°C with a 17% historical precipitation risk.

✈️ Travel Logistics: Approximately 1,185 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest December 7 recorded in the last 30 years saw temperatures hit 10.5°C in 2023, while the coldest dropped to -10.2°C in 2021.

Chicago Weather FAQ