Pennsylvania Climat and Average Météo
Climat of Pennsylvania: average temperatures, rainfall and seasons month by month.
Climat in Pennsylvania month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 2° | -5° | 78 mm | ★★☆☆☆ |
| février | 5° | -4° | 76 mm | ★★☆☆☆ |
| mars | 14° | 3° | 93 mm | ★★★☆☆ |
| avril | 19° | 8° | 87 mm | ★★★★☆ |
| mai | 22° | 13° | 149 mm | ★★★★☆ |
| juin | 29° | 18° | 80 mm | ★★★★☆ |
| juillet | 31° | 21° | 126 mm | ★★★★☆ |
| août | 28° | 19° | 111 mm | ★★★★☆ |
| septembre | 25° | 16° | 65 mm | ★★★★☆ |
| octobre | 19° | 9° | 53 mm | ★★★★☆ |
| novembre | 12° | 3° | 50 mm | ★★★☆☆ |
| décembre | 6° | -2° | 82 mm | ★★☆☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Recent extremes in Pennsylvania
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Pennsylvania compares avec 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 |
Climat by city in Pennsylvania
2 cities mapped in this atlas
Climat by county in Pennsylvania
1 counties mapped in this atlas
Meilleur moment pour visiter Pennsylvania
Go in juin, juillet, août, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
What this means for Pennsylvania
Today is slightly cooler than average for octobre. The forecast high of 17°C is 1.9°C below the 19°C typical for this month.
Pluie 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 juin à août.
The gap between the warmest and coldest month averages 27°C.
What à pack, what à skip
- Layers – the daily swing is 22°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Résumé
Pennsylvania is a state in États-Unis. Pennsylvania is a US state dont la capitale est Harrisburg. Sa population est d’environ 13 million. La capitale est Harrisburg.
Actuellement, il fait 8°C (46°F) in Pennsylvania avec ciel dégagé. La température ressentie est de 5°C. Aujourd’hui, les températures vont de 1°C à 17°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 8.4/10 – bonnes conditions.
La meilleure période pour visiter Pennsylvania is juin, juillet, août, septembre and octobre. Le climat est continental. janvier, février and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 31°C, tandis que janvier est le mois le plus froid, avec des minimales proches de -5°C.
L’aéroport principal le plus proche est Philadelphia International Airport (PHL), about 147 km away. Parmi les sites à proximité, citons National Mall, Watkins Glen State Park, Statue of Liberty (UNESCO World Heritage Site) and Statue of Liberty.
En termes simples. Today is slightly cooler than average for octobre. The forecast high of 17°C is 1.9°C below the 19°C typical for this month. The best window à be outside is roughly 3 PM à 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Pennsylvania today at 10/10. 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 |
|---|---|
| Pays | États-Unis |
| Continent | Amérique du Nord |
| Coordonnées | 40°16′23.5″N 76°53′12.1″W (40.2732, -76.8867) |
| Capital | Harrisburg |
| Population | 13.000.000 |
| Area | 119.280 km² |
| Abbreviation | PA |
| Fuseau horaire | America/New_York |
| Heure locale | 5:40 AM (UTC-04:00) |
| Meilleurs mois | juin, juillet, août, septembre and octobre |
| Climat | Continental |
Météo map for Pennsylvania
Animated model layers. Pick a layer à load it.
Animated layers by Venty. 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.
Climat for related places
Frequently asked questions
Where is Pennsylvania?
Pennsylvania is a state in États-Unis. Its coordinates are 40.2732, -76.8867. It lies in Amérique du Nord.
What is the weather like in Pennsylvania maintenant?
It is currently 8°C (46°F) avec ciel dégagé. Humidité is 66% and wind is 7 km/h.
When is the best time à visit Pennsylvania?
juin, juillet, août, septembre and octobre offer the most comfortable conditions in Pennsylvania, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Pennsylvania in?
Pennsylvania observes America/New_York (UTC-04:00). The heure locale is 5:40 AM.
How many people live in Pennsylvania?
Pennsylvania has a population of approximately 13 million.
What is the nearest airport à 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 à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 25, 2026 at 5:40 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
