Pennsylvania Klima and Average Vær
Klima of Pennsylvania: average temperatures, rainfall and seasons month by month.
Klima in Pennsylvania month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 2° | -5° | 78 mm | ★★☆☆☆ |
| februar | 5° | -4° | 76 mm | ★★☆☆☆ |
| mars | 14° | 3° | 93 mm | ★★★☆☆ |
| april | 19° | 8° | 87 mm | ★★★★☆ |
| mai | 22° | 13° | 149 mm | ★★★★☆ |
| juni | 29° | 18° | 80 mm | ★★★★☆ |
| juli | 31° | 21° | 126 mm | ★★★★☆ |
| august | 28° | 19° | 111 mm | ★★★★☆ |
| september | 25° | 16° | 65 mm | ★★★★☆ |
| oktober | 19° | 9° | 53 mm | ★★★★☆ |
| november | 12° | 3° | 50 mm | ★★★☆☆ |
| desember | 6° | -2° | 82 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Pennsylvania
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Pennsylvania compares med nearby places
Annual averages, and the difference against Pennsylvania.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| maryland | 148 km | 14°C | +2°C warmer | 1284 mm |
| ZIP Code 20001 | 152 km | 14°C | +2°C warmer | 1236 mm |
| Georgetown | 152 km | 14°C | +2°C warmer | 1236 mm |
| Washington | 152 km | 14°C | +2°C warmer | 1232 mm |
| Area Code 202 | 152 km | 14°C | +2°C warmer | 1232 mm |
Klima by city in Pennsylvania
2 cities mapped in this atlas
Klima by county in Pennsylvania
1 counties mapped in this atlas
Beste tid å besøke Pennsylvania
Go in juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Pennsylvania
Today is about average for september. The forecast high of 24°C is in line med the 25°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 27°C.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 24°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
Sammendrag
Pennsylvania is a state in USA. Pennsylvania is a US state med hovedstad Harrisburg. Befolkningen er rundt 13 million. Hovedstaden er Harrisburg.
Akkurat nå er det 24°C (74°F) in Pennsylvania med delvis skyet. Det føles som 25°C. I dag varierer temperaturen mellom 16°C til 24°C. Sannsynligheten for nedbør er 0%. Sightseeing conditions score 9.8/10 - utmerket — dra nå.
Beste tidspunkt å besøke Pennsylvania is juni, juli, august, september and oktober. Klimaet er continental. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 31°C, while januar is the coldest med lows near -5°C.
The closest major airport is Philadelphia International Airport (PHL), about 147 km away. Nearby highlights include National Mall, Watkins Glen State Park, Statue of Liberty (UNESCO World Heritage Site) and Statue of Liberty.
Kort sagt. Today is about average for september. The forecast high of 24°C is in line med the 25°C typical for this month. The best window til be outside is roughly 6 PM til 9 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Pennsylvania today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Pennsylvania
| Type | State |
|---|---|
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 40°16′23.5″N 76°53′12.1″W (40.2732, -76.8867) |
| Capital | Harrisburg |
| Befolkning | 13.000.000 |
| Area | 119.280 km² |
| Abbreviation | PA |
| Tidssone | America/New_York |
| Lokal tid | 8:03 PM (UTC-04:00) |
| Best months | juni, juli, august, september and oktober |
| Klima | Kontinental |
Vær map for Pennsylvania
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Pennsylvania
Every topic we hold for this place, and the same topic for the places around it.
Klima for related places
Frequently asked questions
Where is Pennsylvania?
Pennsylvania is a state in USA. Its coordinates are 40.2732, -76.8867. It lies in Nord-Amerika.
What is the weather like in Pennsylvania akkurat nå?
It is currently 24°C (74°F) med delvis skyet. Luftfuktighet is 61% and wind is 7 km/h.
When is the best time til visit Pennsylvania?
juni, juli, august, september and oktober offer the most comfortable conditions in Pennsylvania, which has a continental climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Pennsylvania in?
Pennsylvania observes America/New_York (UTC-04:00). The local time is 8:03 PM.
How many people live in Pennsylvania?
Pennsylvania has a population of approximately 13 million.
What is the nearest airport til Pennsylvania?
The closest airports are Philadelphia International Airport (PHL), 147 km away, Washington Dulles International Airport (IAD), 155 km away and Ronald Reagan Washington National Airport (DCA), 159 km away.
What are the top things til do in Pennsylvania?
Popular options include National Mall, Watkins Glen State Park, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River and Empire State Building.
What places are in Pennsylvania?
Pennsylvania covers 3 places in this atlas, including Philadelphia, Pittsburgh and Philadelphia County.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 30, 2026 at 8:03 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
