Hot-summer humid continental climate
Climate West Chester - Pennsylvania
Annual high64ºF
Annual low40ºF
Precipitation47.84 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 39 | 19 | 3.45 | 8 |
| Feb | 42 | 20 | 3.22 | 11 |
| Mar | 51 | 28 | 4.30 | 2 |
| Apr | 63 | 38 | 3.79 | 1 |
| May | 73 | 48 | 4.21 | 0 |
| Jun | 82 | 58 | 3.79 | 0 |
| Jul | 87 | 63 | 4.09 | 0 |
| Aug | 85 | 61 | 3.79 | 0 |
| Sep | 78 | 53 | 5.14 | 0 |
| Oct | 66 | 40 | 4.15 | 0 |
| Nov | 55 | 31 | 3.78 | 1 |
| Dec | 44 | 23 | 4.13 | 4 |
- JanHigh 39ºFLow 19ºFPrecip 3.45 inch
- FebHigh 42ºFLow 20ºFPrecip 3.22 inch
- MarHigh 51ºFLow 28ºFPrecip 4.30 inch
- AprHigh 63ºFLow 38ºFPrecip 3.79 inch
- MayHigh 73ºFLow 48ºFPrecip 4.21 inch
- JunHigh 82ºFLow 58ºFPrecip 3.79 inch
- JulHigh 87ºFLow 63ºFPrecip 4.09 inch
- AugHigh 85ºFLow 61ºFPrecip 3.79 inch
- SepHigh 78ºFLow 53ºFPrecip 5.14 inch
- OctHigh 66ºFLow 40ºFPrecip 4.15 inch
- NovHigh 55ºFLow 31ºFPrecip 3.78 inch
- DecHigh 44ºFLow 23ºFPrecip 4.13 inch
Climate summary
What is the average weather in West Chester, Pennsylvania?
West Chester experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm, while winters are cold and bring regular snowfall. Precipitation is fairly wet overall and spread relatively evenly throughout the year, with winter moisture often arriving as snow.
West Chester weather averages
Annual high64ºF
Annual low40ºF
Precipitation47.84 inch
Snowfall27 inch
Daily normals West Chester - Pennsylvania - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 40.7 | 21.7 | 0.12 | 0.12 | 0.10 | 0.10 |
| Jan 2 | 40.5 | 21.5 | 0.24 | 0.24 | 0.20 | 0.20 |
| Jan 3 | 40.4 | 21.3 | 0.36 | 0.36 | 0.30 | 0.30 |
| Jan 4 | 40.2 | 21.1 | 0.48 | 0.48 | 0.40 | 0.40 |
| Jan 5 | 40.1 | 21.0 | 0.59 | 0.59 | 0.50 | 0.50 |
| Jan 6 | 39.9 | 20.8 | 0.72 | 0.72 | 0.60 | 0.60 |
| Jan 7 | 39.8 | 20.6 | 0.84 | 0.84 | 0.70 | 0.70 |
| Jan 8 | 39.7 | 20.4 | 0.95 | 0.95 | 0.90 | 0.90 |
| Jan 9 | 39.6 | 20.3 | 1.07 | 1.07 | 1.00 | 1.00 |
| Jan 10 | 39.5 | 20.1 | 1.18 | 1.18 | 1.30 | 1.30 |
| Jan 11 | 39.4 | 20.0 | 1.29 | 1.29 | 1.50 | 1.50 |
| Jan 12 | 39.3 | 19.8 | 1.41 | 1.41 | 1.70 | 1.70 |
| Jan 13 | 39.3 | 19.7 | 1.52 | 1.52 | 1.90 | 1.90 |
| Jan 14 | 39.2 | 19.5 | 1.64 | 1.64 | 2.20 | 2.20 |
| Jan 15 | 39.2 | 19.4 | 1.75 | 1.75 | 2.40 | 2.40 |
| Jan 16 | 39.1 | 19.3 | 1.87 | 1.87 | 2.70 | 2.70 |
| Jan 17 | 39.1 | 19.2 | 1.99 | 1.99 | 2.90 | 2.90 |
| Jan 18 | 39.1 | 19.1 | 2.10 | 2.10 | 3.20 | 3.20 |
| Jan 19 | 39.0 | 19.1 | 2.22 | 2.22 | 3.50 | 3.50 |
| Jan 20 | 39.0 | 19.0 | 2.33 | 2.33 | 3.80 | 3.80 |
| Jan 21 | 39.1 | 18.9 | 2.45 | 2.45 | 4.00 | 4.00 |
| Jan 22 | 39.1 | 18.9 | 2.57 | 2.57 | 4.30 | 4.30 |
| Jan 23 | 39.1 | 18.9 | 2.69 | 2.69 | 4.60 | 4.60 |
| Jan 24 | 39.1 | 18.8 | 2.81 | 2.81 | 4.90 | 4.90 |
| Jan 25 | 39.2 | 18.8 | 2.93 | 2.93 | 5.30 | 5.30 |
| Jan 26 | 39.3 | 18.8 | 3.05 | 3.05 | 5.70 | 5.70 |
| Jan 27 | 39.3 | 18.8 | 3.17 | 3.17 | 6.00 | 6.00 |
| Jan 28 | 39.4 | 18.9 | 3.29 | 3.29 | 6.50 | 6.50 |
| Jan 29 | 39.5 | 18.9 | 3.40 | 3.40 | 6.90 | 6.90 |
| Jan 30 | 39.6 | 18.9 | 3.52 | 3.52 | 7.40 | 7.40 |
| Jan 31 | 39.7 | 19.0 | 3.65 | 3.65 | 7.90 | 7.90 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history West Chester - May 2017
| Day | HighºF | LowºF | Precip.inch | Snowinch |
|---|---|---|---|---|
| May 1 | 73.9 | 50.0 | 0.00 | 0.00 |
| May 2 | 80.1 | 53.1 | 0.02 | 0.00 |
| May 3 | 75.0 | 51.1 | 0.00 | 0.00 |
| May 4 | 64.9 | 36.0 | 0.00 | 0.00 |
| May 5 | 66.0 | 44.1 | 0.06 | 0.00 |
| May 6 | 66.0 | 54.0 | 1.06 | 0.00 |
| May 7 | 60.1 | 46.0 | 0.01 | 0.00 |
| May 8 | 55.9 | 32.0 | 0.06 | T |
| May 9 | 61.0 | 32.0 | 0.00 | 0.00 |
| May 10 | 64.9 | 37.9 | 0.00 | 0.00 |
| May 11 | 70.0 | 48.0 | 0.00 | 0.00 |
| May 12 | 55.9 | 46.0 | 0.08 | 0.00 |
| May 13 | 60.1 | 46.0 | 1.11 | 0.00 |
| May 14 | 52.0 | 39.9 | 0.59 | 0.00 |
| May 15 | 72.0 | 43.0 | 0.00 | 0.00 |
| May 16 | 72.0 | 41.0 | 0.00 | 0.00 |
| May 17 | 80.1 | 46.0 | 0.00 | 0.00 |
| May 18 | 91.9 | 54.0 | 0.00 | 0.00 |
| May 19 | 91.9 | 64.0 | 0.00 | 0.00 |
| May 20 | 90.0 | 57.9 | 0.18 | 0.00 |
| May 21 | 63.0 | 44.1 | 0.00 | 0.00 |
| May 22 | – | – | – | 0.00 |
| May 23 | – | – | – | 0.00 |
| May 24 | – | – | – | 0.00 |
| May 25 | – | – | – | 0.00 |
| May 26 | – | – | – | 0.00 |
| May 27 | – | – | – | 0.00 |
| May 28 | – | – | – | 0.00 |
| May 29 | – | – | – | 0.00 |
| May 30 | – | – | – | 0.00 |
| May 31 | – | – | – | 0.00 |
The data for May 2017 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature91.9ºF · May 18
- Lowest max temperature52.0ºF · May 14
- Highest min temperature64.0ºF · May 19
- Lowest min temperature32.0ºF · May 8
Geo West Chester - Pennsylvania
Location
- Country
- United States
- State
- Pennsylvania
- County
- Chester
- City
- West Chester
- Zip Code
- 19380
- Elevation
- 466 ft
- Longitude
- -75.58
- Latitude
- 39.99
- ICAO
- –
- IATA
- –