← Back to all cities

Lancaster

Pennsylvania, United States

Climate metrics

Overall Comfort Mixed
Summer Feel Hot
Average Summer High Hot · 93°F
Days Above 90°F 16 days/year
Winter Feel Cold · 9°F
Average Winter Low 9°F / -13°C
Days Below Freezing 116 days/year
Humidity Humid · 78% average
Comfortable Months 9 months
Solar Exposure 1,405 peak-sun-hr/yr · Poor
Air Quality Poor
Current AQI AQI 139 · Unhealthy for Sensitive Groups
Recent Fine-Particle Pollution Good · 7.1 µg/m³ multi-year average
Best Months MAY, JUN, SEP
Toughest Months DEC, JAN, FEB
Allergy Levels Poor
Heat Risk Low
Drought Risk High
Weather Volatility 3 / 5 · Moderate