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: Overcast
Pressure: 1,013 hPa
Feel like: -14 °C
Temperature: -9°C
Cloud: 100%
Humidity: 42%
Wind: ESE - 8 km/h
Visibility: 24.14 km
30 Day Averages and Extremes
- Average high -0.3°C
- Average low -8.47°C
- Hottest day 9°C (09 January 2026)
- Coldest day -21°C (31 January 2026)
- Average humidity 70.5%
- Days with precipitation 22 days
- Highest precipitation 84 mm (25 January 2026)
Yesterday's Data
- Max: -8°C
- Min: -17°C
- Total Precipitation: 0 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 frigid weather in Pennsylvania, with low temperatures at -8ºC (17.6ºF), it's crucial to dress in warm, insulated layers. You should consider wearing:
- Insulated winter coat
- Fleece or wool sweater
- Scarf or neck gaiter
- Snow pants (if necessary)
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 446
- CO 171
- NH3 0
- NO2 4
- O3 58
- PM10 3
- PM25 3
- SO2 1
- CH4 1,417