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: 1,009 hPa
Feel like: 9 °C
Temperature: 11°C
Cloud: 14%
Humidity: 64%
Wind: WNW - 4 km/h
Visibility: 28.2 km
30 Day Averages and Extremes
- Average high 16.13°C
- Average low 4.77°C
- Hottest day 22°C (16 October 2026)
- Coldest day 0°C (18 October 2026)
- Average humidity 71.57%
- Days with precipitation 13 days
- Highest precipitation 49 mm (05 November 2026)
Yesterday's Data
- Max: 16°C
- Min: 7°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
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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 cool weather in Pennsylvania, with temperatures between 11ºC to 14ºC (51.8ºF to 57.2ºF), you should consider wearing:
- Light jacket or cardigan
- Thin gloves (optional for early mornings or late evenings)
- Long-sleeve top or shirt
- Comfortable pants or jeans
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 445
- CO 122
- NH3 0
- NO2 1
- O3 75
- PM10 3
- PM25 3
- SO2 0
- CH4 1,397