Pennsylvania, United States Weather
- Pennsylvania, United States Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Pennsylvania over the next 12 hours
- Temperature and possibility of rain in Pennsylvania in the coming days
- Rainfall in Pennsylvania in the coming days
- Pennsylvania Weather Summary
- Weather averages by month
- Pennsylvania's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Clear Sky
Pressure: 995 hPa
Feel like: 24 °C
Temperature: 21°C
Cloud: 8%
Humidity: 89%
Wind: SSW - 1 km/h
Visibility: 14.2 km
30 Day Averages and Extremes
- Average high 28.17°C
- Average low 16.47°C
- Hottest day 32°C (09 August 2026)
- Coldest day 10°C (24 July 2026)
- Average humidity 70.2%
- Days with precipitation 23 days
- Highest precipitation 42 mm (02 August 2026)
Yesterday's Data
- Max: 28°C
- Min: 21°C
- Total Precipitation: 4 mm
Temperature and possibility of rain in Pennsylvania over the next 12 hours
Temperature and possibility of rain in Pennsylvania in the coming days
Rainfall in Pennsylvania in the coming days
Pennsylvania Climate Summary
Pennsylvania features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 10.55ºC (50.99ºF), which is about -2.09% lower than the national average for United States. Annually, the city experiences approximately 71.61 millimeters (2.82 inches) of rainfall, spread across 131.46 rainy days, accounting for 36.02% of the year.
| Longitude | 41.2033216 |
| Latitude | -77.1945247 |
| Yearly high temperature | 13.86ºC (56.95ºF) |
| Yearly low temperature | 4.07ºC (39.33ºF) |
| Hottest month | July 27.82ºC (82.08ºF) |
| Coldest month | February -6.44ºC (20.41ºF) |
| Yearly precip | 71.61mm (2.82in) |
| Days with rainfall | 131.46 days (36.02%) |
| Driest month | November (80.31%) |
| Wettest month | April (77.69%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | -0.76° / -7.5° | 8.91 days |
| February | 1.21° / -6.44° | 10.18 days |
| March | 6.41° / -2.37° | 10.36 days |
| April | 13.04° / 2.86° | 12.82 days |
| May | 20.21° / 8.73° | 13.45 days |
| June | 24.64° / 12.27° | 12.91 days |
| July | 27.82° / 15.0° | 13.73 days |
| August | 26.02° / 13.56° | 12.64 days |
| September | 22.34° / 10.73° | 9.55 days |
| October | 15.23° / 5.74° | 9.73 days |
| November | 7.66° / -0.32° | 7.27 days |
| December | 2.5° / -3.46° | 9.91 days |
Pennsylvania's weather
- New York
- California
- Illinois
- Texas
- Arizona
- New Mexico
- South Dakota
- South Carolina
- Oklahoma
- Mississippi
- Wyoming
- West Virginia
- Idaho
- Alabama
- Maryland
- District of Columbia
- Utah
- Guantanamo Bay
- Oregon
- Louisiana
- Maine
- New Hampshire
- Alaska
- Tennessee
- Ohio
- Hawaii
- Nebraska
- Rhode Island
- North Carolina
- Colorado
- New Jersey
- Iowa
- North Dakota
- Washington
- Michigan
- Nevada
- Arkansas
- Florida
- Kansas
- Massachusetts
- Minnesota
- Missouri
- Vermont
- Virginia
- Connecticut
- Wisconsin
- Indiana
- Kentucky
- Delaware
- Georgia
- Montana
Frequently asked questions
1. What is the hottest month in Pennsylvania?
July has the highest average monthly temperature (daily mean of 27.82ºC) and February are the coolest (daily mean of -6.44ºC).
2. What should I wear in Pennsylvania today?
For today's very hot weather in Pennsylvania, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- Breathable shorts or skirts
- Wide-brimmed sun hat
- Loose and airy fabrics like linen or cotton
- Sunscreen for skin protection
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 443
- CO 151
- NH3 0
- NO2 2
- O3 77
- PM10 2
- PM25 2
- SO2 1
- CH4 1,385