Humid subtropical climate
Climate Philadelphia - Pennsylvania
Annual high65ºF
Annual low47ºF
Precipitation41.53 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 40 | 26 | 3.03 | 7 |
| Feb | 44 | 28 | 2.65 | 9 |
| Mar | 53 | 34 | 3.79 | 3 |
| Apr | 64 | 44 | 3.56 | 1 |
| May | 74 | 54 | 3.71 | 0 |
| Jun | 83 | 64 | 3.43 | 0 |
| Jul | 87 | 69 | 4.35 | 0 |
| Aug | 85 | 68 | 3.50 | 0 |
| Sep | 78 | 60 | 3.78 | 0 |
| Oct | 67 | 48 | 3.18 | 0 |
| Nov | 56 | 39 | 2.99 | 0 |
| Dec | 45 | 30 | 3.56 | 3 |
- JanHigh 40ºFLow 26ºFPrecip 3.03 inch
- FebHigh 44ºFLow 28ºFPrecip 2.65 inch
- MarHigh 53ºFLow 34ºFPrecip 3.79 inch
- AprHigh 64ºFLow 44ºFPrecip 3.56 inch
- MayHigh 74ºFLow 54ºFPrecip 3.71 inch
- JunHigh 83ºFLow 64ºFPrecip 3.43 inch
- JulHigh 87ºFLow 69ºFPrecip 4.35 inch
- AugHigh 85ºFLow 68ºFPrecip 3.50 inch
- SepHigh 78ºFLow 60ºFPrecip 3.78 inch
- OctHigh 67ºFLow 48ºFPrecip 3.18 inch
- NovHigh 56ºFLow 39ºFPrecip 2.99 inch
- DecHigh 45ºFLow 30ºFPrecip 3.56 inch
Climate summary
What is the average weather in Philadelphia, Pennsylvania?
Philadelphia experiences a humid subtropical climate with strong seasonal contrasts. Summers are hot, and the area is fairly wet, with rainfall spread fairly evenly throughout the year, though heavy seasonal downpours can occur in warmer months. Winters are cold and bring regular snowfall.
Philadelphia weather averages
Annual high65ºF
Annual low47ºF
Precipitation41.53 inch
Snowfall23 inch
Daily normals Philadelphia - Pennsylvania - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 42.4 | 27.8 | 0.10 | 0.10 | 0.20 | 0.20 |
| Jan 2 | 42.2 | 27.6 | 0.20 | 0.20 | 0.30 | 0.30 |
| Jan 3 | 42.1 | 27.4 | 0.30 | 0.30 | 0.50 | 0.50 |
| Jan 4 | 41.9 | 27.2 | 0.41 | 0.41 | 0.60 | 0.60 |
| Jan 5 | 41.8 | 27.1 | 0.51 | 0.51 | 0.80 | 0.80 |
| Jan 6 | 41.7 | 26.9 | 0.62 | 0.62 | 0.90 | 0.90 |
| Jan 7 | 41.6 | 26.7 | 0.72 | 0.72 | 1.10 | 1.10 |
| Jan 8 | 41.5 | 26.6 | 0.82 | 0.82 | 1.30 | 1.30 |
| Jan 9 | 41.4 | 26.4 | 0.92 | 0.92 | 1.50 | 1.50 |
| Jan 10 | 41.3 | 26.3 | 1.02 | 1.02 | 1.70 | 1.70 |
| Jan 11 | 41.2 | 26.2 | 1.13 | 1.13 | 1.90 | 1.90 |
| Jan 12 | 41.1 | 26.1 | 1.23 | 1.23 | 2.20 | 2.20 |
| Jan 13 | 41.1 | 25.9 | 1.33 | 1.33 | 2.40 | 2.40 |
| Jan 14 | 41.0 | 25.8 | 1.44 | 1.44 | 2.60 | 2.60 |
| Jan 15 | 41.0 | 25.7 | 1.54 | 1.54 | 2.90 | 2.90 |
| Jan 16 | 40.9 | 25.6 | 1.64 | 1.64 | 3.10 | 3.10 |
| Jan 17 | 40.9 | 25.6 | 1.74 | 1.74 | 3.40 | 3.40 |
| Jan 18 | 40.9 | 25.5 | 1.84 | 1.84 | 3.60 | 3.60 |
| Jan 19 | 40.9 | 25.4 | 1.94 | 1.94 | 3.80 | 3.80 |
| Jan 20 | 40.9 | 25.4 | 2.03 | 2.03 | 4.10 | 4.10 |
| Jan 21 | 40.9 | 25.3 | 2.13 | 2.13 | 4.30 | 4.30 |
| Jan 22 | 40.9 | 25.3 | 2.23 | 2.23 | 4.60 | 4.60 |
| Jan 23 | 41.0 | 25.3 | 2.33 | 2.33 | 4.80 | 4.80 |
| Jan 24 | 41.0 | 25.3 | 2.43 | 2.43 | 5.10 | 5.10 |
| Jan 25 | 41.1 | 25.3 | 2.53 | 2.53 | 5.30 | 5.30 |
| Jan 26 | 41.1 | 25.3 | 2.63 | 2.63 | 5.60 | 5.60 |
| Jan 27 | 41.2 | 25.3 | 2.73 | 2.73 | 5.90 | 5.90 |
| Jan 28 | 41.3 | 25.3 | 2.82 | 2.82 | 6.20 | 6.20 |
| Jan 29 | 41.4 | 25.4 | 2.93 | 2.93 | 6.50 | 6.50 |
| Jan 30 | 41.5 | 25.4 | 3.03 | 3.03 | 6.80 | 6.80 |
| Jan 31 | 41.6 | 25.5 | 3.13 | 3.13 | 7.10 | 7.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Philadelphia - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 82.9 | 66.0 | 0.00 |
| Oct 2 | 87.1 | 66.0 | 0.18 |
| Oct 3 | 73.0 | 61.0 | T |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 72.0 | 48.0 | 0.00 |
| Oct 8 | 80.1 | 57.9 | 0.00 |
| Oct 9 | 75.9 | 53.1 | 0.00 |
| Oct 10 | 75.9 | 52.0 | 0.00 |
| Oct 11 | 64.9 | 59.0 | 1.84 |
| Oct 12 | 73.9 | 57.0 | 0.25 |
| Oct 13 | 81.0 | 59.0 | 0.00 |
| Oct 14 | 80.1 | 66.9 | 0.04 |
| Oct 15 | 73.0 | 57.9 | 0.00 |
| Oct 16 | 77.0 | 59.0 | 0.23 |
| Oct 17 | – | – | – |
| Oct 18 | 61.0 | 41.0 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 66.9 | 48.0 | 0.00 |
| Oct 22 | 70.0 | 46.0 | 0.00 |
| Oct 23 | 62.1 | 44.1 | 0.00 |
| Oct 24 | 63.0 | 39.9 | 0.00 |
| Oct 25 | 66.0 | 39.0 | 0.00 |
| Oct 26 | 71.1 | 46.0 | 0.00 |
| Oct 27 | 66.0 | 50.0 | 0.00 |
| Oct 28 | 66.9 | 46.0 | 0.00 |
| Oct 29 | 70.0 | 48.9 | 0.00 |
| Oct 30 | 73.9 | 54.0 | 0.00 |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature87.1ºF · Oct 2
- Lowest max temperature61.0ºF · Oct 18
- Highest min temperature66.9ºF · Oct 14
- Lowest min temperature39.0ºF · Oct 25
Geo Philadelphia - Pennsylvania
Location
- Country
- United States
- State
- Pennsylvania
- County
- Philadelphia
- City
- Philadelphia
- Zip Code
- 19107
- Elevation
- 79 ft
- Longitude
- -75.16
- Latitude
- 39.95
- ICAO
- –
- IATA
- –