Pennsylvania, United States Weather

  1. Pennsylvania, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Pennsylvania over the next 12 hours
  7. Temperature and possibility of rain in Pennsylvania in the coming days
  8. Rainfall in Pennsylvania in the coming days
  9. Pennsylvania Weather Summary
  10. Weather averages by month
  11. Pennsylvania's weather
  12. Frequently asked questions
  13. Comments
Pennsylvania, Weather
(Photo by Alan W on Unsplash)

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Overcast

Pressure: 989 hPa

Feel like: 9 °C

Temperature: 11°C

Cloud: 100%

Humidity: 70%

Wind: SSW - 8 km/h

Visibility: 23.9 km

Weather forecast

Sat
07 Nov
4°C / 10°C
Slight Rain
Sun
08 Nov
6°C / 12°C
Overcast
Mon
09 Nov
5°C / 13°C
Overcast
Tue
10 Nov
4°C / 16°C
Overcast
Wed
11 Nov
4°C / 11°C
Overcast
Hourly forecast today:
12:00 PM
6° / 11°
6° / 11°
Overcast
70% 8 km/h
13:00 PM
8° / 12°
8° / 12°
Overcast
76% 7 km/h
14:00 PM
9° / 14°
9° / 14°
Overcast
75% 17 km/h
15:00 PM
10° / 15°
10° / 15°
Overcast
71% 18 km/h
16:00 PM
9° / 16°
9° / 16°
Partly Cloudy
64% 21 km/h
17:00 PM
10° / 17°
10° / 17°
Mainly Clear
62% 21 km/h
18:00 PM
9° / 17°
9° / 17°
Mainly Clear
63% 17 km/h
19:00 PM
9° / 17°
9° / 17°
Mainly Clear
62% 16 km/h
20:00 PM
9° / 16°
9° / 16°
Mainly Clear
64% 19 km/h
21:00 PM
9° / 15°
9° / 15°
Clear Sky
71% 24 km/h
22:00 PM
9° / 13°
9° / 13°
Clear Sky
78% 24 km/h

30 Day Averages and Extremes

  • Average high 14.2°C
  • Average low 3.57°C
  • Hottest day 22°C (05 November 2026)
  • Coldest day -3°C (14 November 2026)
  • Average humidity 72.1%
  • Days with precipitation 11 days
  • Highest precipitation 27 mm (20 November 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 14°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

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 mild weather in Pennsylvania, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Long-sleeve shirt or blouse
- Comfortable jeans or slacks
- Cotton socks
- Lightweight sweater or cardigan

Temperature

Early
12°C / 16°C
Morning
7°C / 12°C
Afternoon
10°C / 15°C
Evening
9°C / 15°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 506
  • CO 243
  • NH3 0
  • NO2 15
  • O3 36
  • PM10 14
  • PM25 14
  • SO2 1
  • CH4 1,429

Sunrise / Sunset

11:46
21:58