Pennsylvania 気候 and Average 天気
気候 of Pennsylvania: average temperatures, rainfall and seasons month by month.
気候 in Pennsylvania month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 2° | -5° | 78 mm | ★★☆☆☆ |
| 2月 | 5° | -4° | 76 mm | ★★☆☆☆ |
| 3月 | 14° | 3° | 93 mm | ★★★☆☆ |
| 4月 | 19° | 8° | 87 mm | ★★★★☆ |
| 5月 | 22° | 13° | 149 mm | ★★★★☆ |
| 6月 | 29° | 18° | 80 mm | ★★★★☆ |
| 7月 | 31° | 21° | 126 mm | ★★★★☆ |
| 8月 | 28° | 19° | 111 mm | ★★★★☆ |
| 9月 | 25° | 16° | 65 mm | ★★★★☆ |
| 10月 | 19° | 9° | 53 mm | ★★★★☆ |
| 11月 | 12° | 3° | 50 mm | ★★★☆☆ |
| 12月 | 6° | -2° | 82 mm | ★★☆☆☆ |
気候 type: 大陸al. 出典： Open-Meteo archive (ERA5).
Recent extremes in Pennsylvania
高いest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Pennsylvania compares、nearby places
Annual averages, and the difference against Pennsylvania.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| 3月yland | 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 |
気候 by city in Pennsylvania
2 cities mapped in this atlas
気候 by county in Pennsylvania
1 counties mapped in this atlas
訪問に最適な時期 Pennsylvania
Go in 6月, 7月, 8月, 9月 and 10月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.
What this means for Pennsylvania
Today is about average for 10月. The forecast high of 18°C is in line、the 19°C typical for this month.
雨 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 6月から8月.
The gap between the warmest and coldest month averages 27°C.
Whatからpack, whatからskip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.
概要
Pennsylvania is a state in アメリカ合衆国. Pennsylvania is a US state首都をHarrisburg. 人口は約13 million. 首都はHarrisburg.
現在の気温は9°C (48°F) in Pennsylvania、晴れ. 体感温度は6°C. 今日の気温は4°Cから18°C. 降水確率は0%. Sightseeing conditions score 8.8/10 - 絶好 — 今すぐ出かけられます.
訪問に最適な時期はPennsylvania is 6月, 7月, 8月, 9月 and 10月. 気候はcontinental. 1月, 2月 and 12月 tendからbe the least comfortable months. 7月 is the warmest month、average highs near 31°C, while 1月 is the coldest、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.
簡単に言うと。 Today is about average for 10月. The forecast high of 18°C is in line、the 19°C typical for this month. The best windowからbe outside is roughly 3 PMから6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Pennsylvania today at 9.9/10. 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
天気 map for Pennsylvania
Animated model layers. Pick a layerからload it.
Animated layers by 風y. 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.
気候 for related places
Frequently asked questions
Where is Pennsylvania?
Pennsylvania is a state in アメリカ合衆国. Its coordinates are 40.2732, -76.8867. It lies in 北アメリカ.
What is the weather like in Pennsylvania現在?
It is currently 9°C (48°F)、晴れ. 湿度 is 54% and wind is 6 km/h.
When is the best timeからvisit Pennsylvania?
6月, 7月, 8月, 9月 and 10月 offer the most comfortable conditions in Pennsylvania, which has a continental climate. 1月, 2月 and 12月 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 4:57 AM.
How many people live in Pennsylvania?
Pennsylvania has a population of approximately 13 million.
What is the nearest airportから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から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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 22, 2026 at 4:57 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
