Retirement Lists

Millsboro, Delaware

Johnson School, listed on the NRHP on April 26, 1979. On Delaware Route 24 between Roads 309 and 310, Millsboro, Sussex County, Delaware

Living through the seasons

Summers are the easier season. Winter comfort deserves a closer look.

Overall Comfort
Very Good

3.7 / 5

Average Summer High
79°F

Mild · 79°F

Days Above 90°F
0 days/year

Excellent

Summer Feel
Excellent

4.8 / 5

Average Winter Low
38°F / 3°C

Very Good

Days Below Freezing
16 days/year

Good

Winter Feel
Very Good

3.9 / 5

The shape of the year

Humidity, comfortable months, and sunshine help explain the annual rhythm.

Humidity
81%

Poor

Comfortable Months
6 months

Fair

Solar Exposure
1563 peak-sun hrs/yr

Poor

Air, allergies, and weather

Air quality and allergies shape day-to-day comfort. The best months and weather risks help with timing.

Air and allergies

Air Quality
Excellent

4.7 / 5

Allergy Levels
Poor

Current AQI

Checking…

Current PM2.5

Checking…

Timing and weather

Long-Term Fine-Particle Pollution
6.4 µg/m³ 2021-2025 modeled average

Good · 6.4 µg/m³ 2021-2025 modeled average

Best Months
May, Jun, Jul, Aug, Sep, Oct
Toughest Months
Jan, Feb, Dec
Heat Risk
Low

Very Good

Drought Risk
Moderate
Weather Volatility
Moderate

3 / 5

Sources & methodology

Climate comfort helps estimate how practical daily life may feel across the year, especially for heat, humidity, cold, and seasonal constraints.

Seasonal timing, health conditions, air conditioning, air quality, and elevation can change the lived experience.

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