Climate Norristown - Pennsylvania
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 41 | 44 | 53 | 64 | 75 | 83 |
| Average low in ºF Av. low Lo | 22 | 24 | 31 | 41 | 51 | 61 |
| Av. precipitation in inch Av. precip. Pre. | 3.40 | 3.06 | 4.00 | 4.03 | 4.21 | 3.98 |
| Av. snowfall in inch Snowfall Sn | 6 | 12 | 2 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 88 | 87 | 80 | 68 | 57 | 45 |
| Average low in ºF Av. low Lo | 66 | 64 | 56 | 44 | 35 | 27 |
| Av. precipitation in inch Av. precip. Pre. | 4.76 | 4.37 | 4.87 | 3.73 | 3.80 | 4.17 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 4 |
Norristown Climate Graph - Pennsylvania Climate Chart
Daily normals Norristown - Pennsylvania - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 41.7 | 23.6 | 0.12 | 0.12 | 0.12 | 0.30 |
| 2 Jan | 41.6 | 23.4 | 0.24 | 0.24 | 0.20 | 0.50 |
| 3 Jan | 41.5 | 23.3 | 0.35 | 0.35 | 0.20 | 0.50 |
| 4 Jan | 41.4 | 23.1 | 0.43 | 0.43 | 0.31 | 0.80 |
| 5 Jan | 41.3 | 23.0 | 0.55 | 0.55 | 0.39 | 1.00 |
| 6 Jan | 41.2 | 22.8 | 0.71 | 0.71 | 0.51 | 1.30 |
| 7 Jan | 41.1 | 22.7 | 0.79 | 0.79 | 0.71 | 1.80 |
| 8 Jan | 41.1 | 22.6 | 0.91 | 0.91 | 0.79 | 2.00 |
| 9 Jan | 41.0 | 22.4 | 1.02 | 1.02 | 0.98 | 2.50 |
| 10 Jan | 41.0 | 22.3 | 1.10 | 1.10 | 1.10 | 2.80 |
| 11 Jan | 40.9 | 22.2 | 1.22 | 1.22 | 1.30 | 3.30 |
| 12 Jan | 40.8 | 22.1 | 1.34 | 1.34 | 1.50 | 3.80 |
| 13 Jan | 40.8 | 22.0 | 1.42 | 1.42 | 1.69 | 4.30 |
| 14 Jan | 40.8 | 21.9 | 1.54 | 1.54 | 1.81 | 4.60 |
| 15 Jan | 40.7 | 21.9 | 1.65 | 1.65 | 2.01 | 5.10 |
| 16 Jan | 40.7 | 21.8 | 1.77 | 1.77 | 2.20 | 5.60 |
| 17 Jan | 40.7 | 21.7 | 1.85 | 1.85 | 2.40 | 6.10 |
| 18 Jan | 40.6 | 21.7 | 1.97 | 1.97 | 2.52 | 6.40 |
| 19 Jan | 40.6 | 21.6 | 2.05 | 2.05 | 2.72 | 6.90 |
| 20 Jan | 40.6 | 21.6 | 2.17 | 2.17 | 2.91 | 7.40 |
| 21 Jan | 40.6 | 21.5 | 2.28 | 2.28 | 3.11 | 7.90 |
| 22 Jan | 40.6 | 21.5 | 2.40 | 2.40 | 3.19 | 8.10 |
| 23 Jan | 40.6 | 21.5 | 2.48 | 2.48 | 3.50 | 8.90 |
| 24 Jan | 40.6 | 21.5 | 2.60 | 2.60 | 3.70 | 9.40 |
| 25 Jan | 40.7 | 21.5 | 2.72 | 2.72 | 4.02 | 10.20 |
| 26 Jan | 40.7 | 21.5 | 2.83 | 2.83 | 4.29 | 10.90 |
| 27 Jan | 40.7 | 21.6 | 2.95 | 2.95 | 4.49 | 11.40 |
| 28 Jan | 40.8 | 21.6 | 3.03 | 3.03 | 4.88 | 12.40 |
| 29 Jan | 40.8 | 21.6 | 3.15 | 3.15 | 5.20 | 13.20 |
| 30 Jan | 40.9 | 21.7 | 3.27 | 3.27 | 5.51 | 14.00 |
| 31 Jan | 41.0 | 21.8 | 3.39 | 3.39 | 5.91 | 15.00 |
Weather history Norristown - September 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 84.0 | 62.1 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 82.9 | 64.9 | 0.00 | 0.00 | 0.0 |
| 03 Sep | 82.9 | 64.0 | 1.40 | 0.00 | 0.0 |
| 04 Sep | 84.9 | 64.9 | 0.00 | 0.00 | 0.0 |
| 05 Sep | 90.0 | 64.9 | 0.00 | 0.00 | 0.0 |
| 06 Sep | 75.9 | 63.0 | 0.00 | 0.00 | 0.0 |
| 07 Sep | 66.9 | 54.0 | 0.19 | 0.00 | 0.0 |
| 08 Sep | 78.1 | 55.0 | 0.01 | 0.00 | 0.0 |
| 09 Sep | 81.0 | 59.0 | 0.00 | 0.00 | 0.0 |
| 10 Sep | 82.9 | 64.9 | 0.00 | 0.00 | 0.0 |
| 11 Sep | 84.0 | 66.0 | 0.00 | 0.00 | 0.0 |
| 12 Sep | 91.0 | 70.0 | 0.01 | 0.00 | 0.0 |
| 13 Sep | 86.0 | 61.0 | 0.39 | 0.00 | 0.0 |
| 14 Sep | 69.1 | 61.0 | 0.00 | 0.00 | 0.0 |
| 15 Sep | 73.0 | 63.0 | 0.02 | 0.00 | 0.0 |
| 16 Sep | 82.9 | 63.0 | 0.00 | 0.00 | 0.0 |
| 17 Sep | 84.0 | 63.0 | 0.00 | 0.00 | 0.0 |
| 18 Sep | 79.0 | 53.1 | 0.00 | 0.00 | 0.0 |
| 19 Sep | 73.9 | 50.0 | 0.00 | 0.00 | 0.0 |
| 20 Sep | 72.0 | 48.0 | 0.00 | 0.00 | 0.0 |
| 21 Sep | 79.0 | 50.0 | 0.00 | 0.00 | 0.0 |
| 22 Sep | 84.9 | 55.0 | 0.00 | 0.00 | 0.0 |
| 23 Sep | 89.1 | 61.0 | 0.00 | 0.00 | 0.0 |
| 24 Sep | 91.9 | 61.0 | 0.00 | 0.00 | 0.0 |
| 25 Sep | 78.1 | 54.0 | 0.00 | 0.00 | 0.0 |
| 26 Sep | 80.1 | 55.9 | 0.00 | 0.00 | 0.0 |
| 27 Sep | 82.9 | 55.0 | 0.09 | 0.00 | 0.0 |
| 28 Sep | 75.9 | 55.0 | 0.00 | 0.00 | 0.0 |
| 29 Sep | 84.9 | 64.0 | 0.20 | 0.00 | 0.0 |
| 30 Sep | 81.0 | 61.0 | 0.00 | 0.00 | 0.0 |
Past weather Norristown
| Sep 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 81.1 ºF | 80 ºF | |
| Average low temperature Av. low temp. | 59.6 ºF | 56 ºF | |
| Total precipitation Total precip. | 2.31 inch | 4.87 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 91.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 66.9 ºF | - | |
| Highest min temperature Highest min temp. | 70.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 48.0 ºF | - | |
Past weather September 2019 incomplete - Missing data
Geo Norristown - Pennsylvania
| Country | United States | |
|---|---|---|
| State | Pennsylvania | |
| County | Montgomery | |
| City | Norristown | |
| Zip code | 19401 | |
| Longitude | -75.34 dec. degr. | |
| Latitude | 40.11 dec. degr. | |
| Altitude - Elevation | 62ft | |
| ICAO | - | |
| IATA | - |
Date and Time Norristown - Pennsylvania
| Local Time | 04:34 AM | |
|---|---|---|
| Sunrise | 06:54 AM | |
| Sunset | 04:40 PM | |
| Day / Night | Night | |
| Timezone | New_York -5:00 | |
| Timezone DB | America/New_York |
Map of Norristown - Pennsylvania
Norristown weather averages
| Annual high temperature | 65ºF |
| Annual low temperature | 43ºF |
| Average annual precip. | 48.38 inch |
| Av. annual snowfall | 25 inch |
Station Data
Monthly averages Norristown
Longitude: -75.34, Latitude: 40.11
Average weather Norristown, PA - 19401
Monthly: 1981-2010 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...