Climate West Chester - Pennsylvania
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 39 | 42 | 51 | 63 | 73 | 82 |
| Average low in ºF Av. low Lo | 19 | 20 | 28 | 38 | 48 | 58 |
| Av. precipitation in inch Av. precip. Pre. | 3.45 | 3.22 | 4.30 | 3.79 | 4.21 | 3.79 |
| Av. snowfall in inch Snowfall Sn | 8 | 11 | 2 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 87 | 85 | 78 | 66 | 55 | 44 |
| Average low in ºF Av. low Lo | 63 | 61 | 53 | 40 | 31 | 23 |
| Av. precipitation in inch Av. precip. Pre. | 4.09 | 3.79 | 5.14 | 4.15 | 3.78 | 4.13 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 4 |
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 Climate Graph - Pennsylvania Climate Chart
Daily normals West Chester - Pennsylvania - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 40.7 | 21.7 | 0.12 | 0.12 | 1.00 | 2.54 |
| 2 Jan | 40.5 | 21.5 | 0.24 | 0.24 | 2.00 | 5.08 |
| 3 Jan | 40.4 | 21.3 | 0.36 | 0.36 | 3.00 | 7.62 |
| 4 Jan | 40.2 | 21.1 | 0.48 | 0.48 | 4.00 | 10.16 |
| 5 Jan | 40.1 | 21.0 | 0.59 | 0.59 | 5.00 | 12.70 |
| 6 Jan | 39.9 | 20.8 | 0.72 | 0.72 | 6.00 | 15.24 |
| 7 Jan | 39.8 | 20.6 | 0.84 | 0.84 | 7.00 | 17.78 |
| 8 Jan | 39.7 | 20.4 | 0.95 | 0.95 | 9.00 | 22.86 |
| 9 Jan | 39.6 | 20.3 | 1.07 | 1.07 | 10.00 | 25.40 |
| 10 Jan | 39.5 | 20.1 | 1.18 | 1.18 | 13.00 | 33.02 |
| 11 Jan | 39.4 | 20.0 | 1.29 | 1.29 | 15.00 | 38.10 |
| 12 Jan | 39.3 | 19.8 | 1.41 | 1.41 | 17.00 | 43.18 |
| 13 Jan | 39.3 | 19.7 | 1.52 | 1.52 | 19.00 | 48.26 |
| 14 Jan | 39.2 | 19.5 | 1.64 | 1.64 | 22.00 | 55.88 |
| 15 Jan | 39.2 | 19.4 | 1.75 | 1.75 | 24.00 | 60.96 |
| 16 Jan | 39.1 | 19.3 | 1.87 | 1.87 | 27.00 | 68.58 |
| 17 Jan | 39.1 | 19.2 | 1.99 | 1.99 | 29.00 | 73.66 |
| 18 Jan | 39.1 | 19.1 | 2.10 | 2.10 | 32.00 | 81.28 |
| 19 Jan | 39.0 | 19.1 | 2.22 | 2.22 | 35.00 | 88.90 |
| 20 Jan | 39.0 | 19.0 | 2.33 | 2.33 | 38.00 | 96.52 |
| 21 Jan | 39.1 | 18.9 | 2.45 | 2.45 | 40.00 | 101.60 |
| 22 Jan | 39.1 | 18.9 | 2.57 | 2.57 | 43.00 | 109.22 |
| 23 Jan | 39.1 | 18.9 | 2.69 | 2.69 | 46.00 | 116.84 |
| 24 Jan | 39.1 | 18.8 | 2.81 | 2.81 | 49.00 | 124.46 |
| 25 Jan | 39.2 | 18.8 | 2.93 | 2.93 | 53.00 | 134.62 |
| 26 Jan | 39.3 | 18.8 | 3.05 | 3.05 | 57.00 | 144.78 |
| 27 Jan | 39.3 | 18.8 | 3.17 | 3.17 | 60.00 | 152.40 |
| 28 Jan | 39.4 | 18.9 | 3.29 | 3.29 | 65.00 | 165.10 |
| 29 Jan | 39.5 | 18.9 | 3.40 | 3.40 | 69.00 | 175.26 |
| 30 Jan | 39.6 | 18.9 | 3.52 | 3.52 | 74.00 | 187.96 |
| 31 Jan | 39.7 | 19.0 | 3.65 | 3.65 | 79.00 | 200.66 |
Weather history West Chester - May 2017
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 73.9 | 50.0 | 0.00 | 0.00 | 0.0 |
| 02 May | 80.1 | 53.1 | 0.02 | 0.00 | 0.0 |
| 03 May | 75.0 | 51.1 | 0.00 | 0.00 | 0.0 |
| 04 May | 64.9 | 36.0 | 0.00 | 0.00 | 0.0 |
| 05 May | 66.0 | 44.1 | 0.06 | 0.00 | 0.0 |
| 06 May | 66.0 | 54.0 | 1.06 | 0.00 | 0.0 |
| 07 May | 60.1 | 46.0 | 0.01 | 0.00 | 0.0 |
| 08 May | 55.9 | 32.0 | 0.06 | T | 0.0 |
| 09 May | 61.0 | 32.0 | 0.00 | 0.00 | 0.0 |
| 10 May | 64.9 | 37.9 | 0.00 | 0.00 | 0.0 |
| 11 May | 70.0 | 48.0 | 0.00 | 0.00 | 0.0 |
| 12 May | 55.9 | 46.0 | 0.08 | 0.00 | 0.0 |
| 13 May | 60.1 | 46.0 | 1.11 | 0.00 | 0.0 |
| 14 May | 52.0 | 39.9 | 0.59 | 0.00 | 0.0 |
| 15 May | 72.0 | 43.0 | 0.00 | 0.00 | 0.0 |
| 16 May | 72.0 | 41.0 | 0.00 | 0.00 | 0.0 |
| 17 May | 80.1 | 46.0 | 0.00 | 0.00 | 0.0 |
| 18 May | 91.9 | 54.0 | 0.00 | 0.00 | 0.0 |
| 19 May | 91.9 | 64.0 | 0.00 | 0.00 | 0.0 |
| 20 May | 90.0 | 57.9 | 0.18 | 0.00 | 0.0 |
| 21 May | 63.0 | 44.1 | 0.00 | 0.00 | 0.0 |
| 22 May | - | - | - | 0.00 | 0.0 |
| 23 May | - | - | - | 0.00 | 0.0 |
| 24 May | - | - | - | 0.00 | 0.0 |
| 25 May | - | - | - | 0.00 | 0.0 |
| 26 May | - | - | - | 0.00 | 0.0 |
| 27 May | - | - | - | 0.00 | 0.0 |
| 28 May | - | - | - | 0.00 | 0.0 |
| 29 May | - | - | - | 0.00 | 0.0 |
| 30 May | - | - | - | 0.00 | 0.0 |
| 31 May | - | - | - | 0.00 | 0.0 |
Past weather West Chester
| May 17 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 69.8 ºF | 39 ºF | |
| Average low temperature Av. low temp. | 46.0 ºF | 19 ºF | |
| Total precipitation Total precip. | 3.17 inch | 3.45 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 91.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 52.0 ºF | - | |
| Highest min temperature Highest min temp. | 64.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 32.0 ºF | - | |
Past weather May 2017 incomplete - Missing data
Geo West Chester - Pennsylvania
| Country | United States | |
|---|---|---|
| State | Pennsylvania | |
| County | Chester | |
| City | West Chester | |
| Zip Code | 19380 | |
| Longitude | -75.58 dec. degr. | |
| Latitude | 39.99 dec. degr. | |
| Altitude - Elevation | 466ft | |
| ICAO | - | |
| IATA | - |
Date and Time West Chester - Pennsylvania
| Local Time | 11:04 PM | |
|---|---|---|
| Sunrise | 05:38 AM | |
| Sunset | 08:35 PM | |
| Day/Night | Night | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of West Chester - Pennsylvania
USGS National Map — Open interactive map
West Chester weather averages
| Annual high temperature | 64ºF |
| Annual low temperature | 40ºF |
| Average annual precip. | 47.84 inch |
| Av. annual snowfall | 27 inch |
Station Data
Monthly averages West Chester
Longitude: -75.5819, Latitude: 39.9901
Average weather West Chester, PA - 19380
Monthly: 1991-2020 normals
History: 2007-2017
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...