NJ Daily Station Normals (1991-2020)

Philadelphia/Mt Holly WFO

Station ID: 286964

Minimum Temperature (°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 24.5 24.3 24.2 24.0 23.8 23.6 23.5 23.3 23.1 23.0 22.8 22.7 22.5 22.4 22.3 22.2 22.1 22.0 21.9 21.8 21.7 21.7 21.6 21.6 21.6 21.5 21.5 21.5 21.5 21.6 21.6 22.5
Feb 21.6 21.7 21.8 21.8 21.9 22.0 22.1 22.2 22.3 22.5 22.6 22.7 22.9 23.1 23.2 23.4 23.6 23.8 24.0 24.2 24.4 24.6 24.9 25.1 25.3 25.6 25.8 26.0 26.2 N/A N/A 23.4
Mar 26.3 26.6 26.8 27.1 27.3 27.6 27.9 28.2 28.4 28.7 29.0 29.3 29.6 29.9 30.2 30.5 30.8 31.1 31.4 31.7 32.0 32.4 32.7 33.0 33.3 33.6 34.0 34.3 34.6 35.0 35.3 30.6
Apr 35.6 36.0 36.3 36.6 37.0 37.3 37.7 38.0 38.4 38.7 39.1 39.4 39.7 40.1 40.4 40.8 41.1 41.5 41.8 42.2 42.5 42.8 43.2 43.5 43.9 44.2 44.5 44.9 45.2 45.6 N/A 40.6
May 45.9 46.2 46.6 46.9 47.2 47.6 47.9 48.2 48.6 48.9 49.2 49.5 49.9 50.2 50.5 50.9 51.2 51.6 51.9 52.2 52.6 52.9 53.2 53.6 53.9 54.3 54.6 54.9 55.3 55.6 56.0 50.9
Jun 56.3 56.6 57.0 57.3 57.7 58.0 58.3 58.6 59.0 59.3 59.6 59.9 60.2 60.6 60.9 61.2 61.4 61.7 62.0 62.3 62.5 62.8 63.1 63.3 63.5 63.7 64.0 64.2 64.4 64.6 N/A 60.8
Jul 64.7 64.9 65.1 65.2 65.3 65.5 65.6 65.7 65.8 65.9 66.0 66.0 66.1 66.2 66.2 66.2 66.3 66.3 66.3 66.3 66.3 66.3 66.3 66.2 66.2 66.2 66.1 66.1 66.0 66.0 65.9 65.9
Aug 65.8 65.7 65.7 65.6 65.5 65.4 65.3 65.2 65.1 65.0 64.9 64.7 64.6 64.5 64.3 64.2 64.1 63.9 63.8 63.6 63.4 63.3 63.1 62.9 62.7 62.5 62.3 62.1 61.9 61.7 61.4 64.0
Sep 61.2 60.9 60.7 60.4 60.2 59.9 59.6 59.3 59.0 58.7 58.4 58.1 57.8 57.5 57.1 56.8 56.4 56.1 55.7 55.3 55.0 54.6 54.2 53.8 53.4 53.0 52.6 52.2 51.8 51.3 N/A 56.7
Oct 50.9 50.5 50.1 49.6 49.2 48.8 48.4 47.9 47.5 47.1 46.6 46.2 45.8 45.4 44.9 44.5 44.1 43.7 43.3 42.8 42.4 42.0 41.6 41.2 40.8 40.5 40.1 39.7 39.3 39.0 38.6 44.6
Nov 38.3 37.9 37.6 37.3 36.9 36.6 36.3 36.0 35.7 35.4 35.1 34.8 34.6 34.3 34.0 33.8 33.5 33.3 33.0 32.8 32.6 32.3 32.1 31.9 31.7 31.5 31.3 31.1 30.9 30.7 N/A 34.1
Dec 30.5 30.3 30.1 29.9 29.7 29.5 29.3 29.1 28.9 28.8 28.6 28.4 28.2 28.0 27.8 27.6 27.4 27.2 27.0 26.8 26.7 26.5 26.3 26.1 25.9 25.7 25.5 25.3 25.1 24.9 24.7 27.6

Maximum Temperature (°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 39.9 39.7 39.6 39.4 39.3 39.1 39.0 38.9 38.8 38.7 38.6 38.6 38.5 38.5 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.5 38.5 38.6 38.7 38.8 38.9 39.0 39.1 39.2 38.8
Feb 39.3 39.4 39.6 39.7 39.9 40.1 40.2 40.4 40.6 40.8 40.9 41.1 41.3 41.5 41.8 42.0 42.2 42.4 42.6 42.9 43.1 43.3 43.6 43.8 44.1 44.3 44.6 44.8 45.0 N/A N/A 41.8
Mar 45.1 45.4 45.7 45.9 46.2 46.5 46.8 47.1 47.4 47.8 48.1 48.4 48.8 49.1 49.5 49.8 50.2 50.6 51.0 51.3 51.7 52.2 52.6 53.0 53.4 53.8 54.3 54.7 55.2 55.6 56.1 50.1
Apr 56.5 57.0 57.4 57.9 58.3 58.8 59.3 59.7 60.2 60.6 61.1 61.5 61.9 62.3 62.8 63.2 63.6 64.0 64.4 64.7 65.1 65.5 65.8 66.1 66.5 66.8 67.1 67.4 67.7 68.0 N/A 62.7
May 68.3 68.5 68.8 69.0 69.3 69.5 69.8 70.0 70.2 70.5 70.7 70.9 71.1 71.4 71.6 71.8 72.0 72.3 72.5 72.8 73.0 73.3 73.5 73.8 74.1 74.3 74.6 74.9 75.2 75.5 75.8 71.9
Jun 76.1 76.5 76.8 77.1 77.4 77.8 78.1 78.5 78.8 79.2 79.5 79.8 80.2 80.5 80.8 81.2 81.5 81.8 82.1 82.4 82.7 83.0 83.2 83.5 83.7 84.0 84.2 84.4 84.6 84.7 N/A 80.8
Jul 84.9 85.0 85.2 85.3 85.4 85.5 85.5 85.6 85.6 85.7 85.7 85.7 85.7 85.7 85.7 85.6 85.6 85.5 85.5 85.4 85.4 85.3 85.2 85.1 85.1 85.0 84.9 84.8 84.7 84.6 84.5 85.3
Aug 84.5 84.4 84.3 84.2 84.1 84.1 84.0 83.9 83.8 83.7 83.7 83.6 83.5 83.4 83.3 83.2 83.2 83.1 83.0 82.9 82.7 82.6 82.5 82.4 82.2 82.1 81.9 81.8 81.6 81.4 81.2 83.1
Sep 81.0 80.8 80.5 80.3 80.0 79.7 79.5 79.2 78.9 78.5 78.2 77.9 77.5 77.2 76.8 76.4 76.0 75.6 75.2 74.8 74.4 74.0 73.6 73.2 72.7 72.3 71.9 71.4 71.0 70.6 N/A 76.3
Oct 70.1 69.7 69.3 68.8 68.4 68.0 67.6 67.2 66.8 66.4 66.0 65.6 65.2 64.8 64.4 64.0 63.7 63.3 62.9 62.6 62.2 61.9 61.5 61.2 60.8 60.5 60.2 59.8 59.5 59.2 58.8 64.2
Nov 58.5 58.2 57.9 57.5 57.2 56.9 56.5 56.2 55.9 55.6 55.2 54.9 54.6 54.2 53.9 53.6 53.2 52.9 52.6 52.2 51.9 51.5 51.2 50.8 50.5 50.2 49.8 49.5 49.1 48.8 N/A 53.7
Dec 48.5 48.1 47.8 47.5 47.1 46.8 46.5 46.1 45.8 45.5 45.2 44.9 44.6 44.3 44.0 43.7 43.4 43.1 42.9 42.6 42.3 42.1 41.8 41.6 41.3 41.1 40.9 40.7 40.5 40.3 40.1 43.9

Average Temperature (°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 32.2 32.0 31.9 31.7 31.5 31.4 31.2 31.1 31.0 30.8 30.7 30.6 30.5 30.4 30.4 30.3 30.2 30.2 30.1 30.1 30.1 30.1 30.1 30.1 30.1 30.1 30.1 30.2 30.2 30.3 30.4 30.7
Feb 30.5 30.6 30.7 30.8 30.9 31.0 31.2 31.3 31.5 31.6 31.8 31.9 32.1 32.3 32.5 32.7 32.9 33.1 33.3 33.5 33.8 34.0 34.2 34.4 34.7 34.9 35.2 35.4 35.6 N/A N/A 32.6
Mar 35.7 36.0 36.2 36.5 36.8 37.1 37.4 37.6 37.9 38.2 38.5 38.9 39.2 39.5 39.8 40.2 40.5 40.8 41.2 41.5 41.9 42.3 42.6 43.0 43.4 43.7 44.1 44.5 44.9 45.3 45.7 40.4
Apr 46.1 46.5 46.9 47.3 47.7 48.1 48.5 48.9 49.3 49.7 50.1 50.4 50.8 51.2 51.6 52.0 52.4 52.7 53.1 53.4 53.8 54.2 54.5 54.8 55.2 55.5 55.8 56.1 56.5 56.8 N/A 51.7
May 57.1 57.4 57.7 58.0 58.3 58.5 58.8 59.1 59.4 59.7 59.9 60.2 60.5 60.8 61.1 61.3 61.6 61.9 62.2 62.5 62.8 63.1 63.4 63.7 64.0 64.3 64.6 64.9 65.2 65.6 65.9 61.4
Jun 66.2 66.5 66.9 67.2 67.5 67.9 68.2 68.6 68.9 69.2 69.6 69.9 70.2 70.5 70.9 71.2 71.5 71.8 72.1 72.3 72.6 72.9 73.1 73.4 73.6 73.9 74.1 74.3 74.5 74.6 N/A 70.8
Jul 74.8 75.0 75.1 75.2 75.4 75.5 75.6 75.6 75.7 75.8 75.8 75.9 75.9 75.9 75.9 75.9 75.9 75.9 75.9 75.9 75.8 75.8 75.7 75.7 75.6 75.6 75.5 75.4 75.4 75.3 75.2 75.6
Aug 75.1 75.1 75.0 74.9 74.8 74.7 74.6 74.5 74.5 74.4 74.3 74.2 74.1 73.9 73.8 73.7 73.6 73.5 73.4 73.2 73.1 72.9 72.8 72.6 72.5 72.3 72.1 71.9 71.7 71.5 71.3 73.6
Sep 71.1 70.9 70.6 70.4 70.1 69.8 69.5 69.2 68.9 68.6 68.3 68.0 67.7 67.3 67.0 66.6 66.2 65.9 65.5 65.1 64.7 64.3 63.9 63.5 63.1 62.6 62.2 61.8 61.4 61.0 N/A 66.5
Oct 60.5 60.1 59.7 59.2 58.8 58.4 58.0 57.6 57.1 56.7 56.3 55.9 55.5 55.1 54.7 54.3 53.9 53.5 53.1 52.7 52.3 51.9 51.6 51.2 50.8 50.5 50.1 49.8 49.4 49.1 48.7 54.4
Nov 48.4 48.1 47.7 47.4 47.1 46.7 46.4 46.1 45.8 45.5 45.2 44.9 44.6 44.3 44.0 43.7 43.4 43.1 42.8 42.5 42.2 41.9 41.7 41.4 41.1 40.8 40.5 40.3 40.0 39.7 N/A 43.9
Dec 39.5 39.2 38.9 38.7 38.4 38.2 37.9 37.6 37.4 37.1 36.9 36.6 36.4 36.1 35.9 35.7 35.4 35.2 34.9 34.7 34.5 34.3 34.0 33.8 33.6 33.4 33.2 33.0 32.8 32.6 32.4 35.8

Heating Degree Days (number of degrees the average daily temperature is below 65°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 33 33 33 33 34 34 34 34 34 34 34 34 34 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 1065
Feb 34 34 34 34 34 34 34 34 34 33 33 33 33 33 32 32 32 32 32 32 31 31 31 30 30 30 30 30 29 N/A N/A 907
Mar 29 29 29 28 28 28 28 27 27 27 26 26 26 26 25 25 24 24 24 24 23 23 22 22 22 21 21 20 20 20 19 765
Apr 19 19 18 18 18 17 17 16 16 16 15 15 14 14 14 13 13 13 12 12 12 11 11 11 10 10 10 10 9 9 N/A 412
May 9 8 8 8 8 7 7 7 7 6 6 6 6 6 5 5 5 5 4 4 4 4 4 4 4 3 3 3 3 3 2 164
Jun 2 2 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A 22
Jul 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Aug 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
Sep 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 4 4 4 5 5 5 N/A 62
Oct 6 6 6 7 7 7 8 8 8 9 9 10 10 10 11 11 11 12 12 12 13 13 14 14 14 15 15 15 16 16 16 340
Nov 17 17 17 18 18 18 19 19 19 20 20 20 20 21 21 21 22 22 22 22 23 23 23 24 24 24 24 25 25 25 N/A 633
Dec 26 26 26 26 27 27 27 27 28 28 28 28 29 29 29 29 30 30 30 30 30 31 31 31 31 32 32 32 32 32 33 907

Cooling Degree Days (number of degrees the average daily temperature is above 65°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Feb 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A N/A 0
Mar 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apr 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 N/A 12
May 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 52
Jun 4 4 4 4 4 4 5 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 8 9 9 9 9 10 10 N/A 196
Jul 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 10 10 10 10 10 329
Aug 10 10 10 10 10 10 10 10 10 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 7 7 7 7 7 7 268
Sep 6 6 6 6 6 5 5 5 5 5 4 4 4 4 4 3 3 3 3 2 2 2 2 2 2 2 2 1 1 1 N/A 107
Oct 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
Nov 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A 0
Dec 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Cumulative monthly precipitation (month-to-date, in inches)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 0.11 0.21 0.31 0.43 0.53 0.64 0.75 0.86 0.96 1.06 1.16 1.26 1.37 1.47 1.57 1.68 1.78 1.88 1.99 2.10 2.20 2.31 2.42 2.54 2.65 2.76 2.87 2.97 3.09 3.20 3.32 3.32
Feb 0.11 0.21 0.31 0.41 0.51 0.60 0.70 0.79 0.89 0.98 1.08 1.17 1.26 1.35 1.45 1.55 1.64 1.74 1.84 1.93 2.03 2.12 2.22 2.32 2.42 2.52 2.61 2.71 2.71 N/A N/A 2.71
Mar 0.13 0.25 0.37 0.49 0.62 0.75 0.88 1.01 1.14 1.28 1.40 1.53 1.64 1.77 1.90 2.03 2.17 2.31 2.44 2.58 2.73 2.86 2.99 3.13 3.26 3.39 3.53 3.66 3.79 3.92 4.05 4.05
Apr 0.11 0.23 0.35 0.47 0.58 0.70 0.81 0.92 1.04 1.16 1.28 1.40 1.52 1.64 1.75 1.86 1.98 2.09 2.20 2.32 2.43 2.55 2.67 2.78 2.90 3.02 3.14 3.25 3.37 3.48 N/A 3.48
May 0.11 0.22 0.33 0.45 0.57 0.69 0.80 0.92 1.04 1.15 1.27 1.38 1.49 1.61 1.72 1.83 1.94 2.04 2.15 2.26 2.37 2.48 2.59 2.70 2.82 2.94 3.07 3.21 3.35 3.49 3.63 3.63
Jun 0.14 0.27 0.41 0.55 0.69 0.83 0.98 1.12 1.27 1.42 1.56 1.71 1.85 2.00 2.14 2.29 2.43 2.57 2.71 2.85 2.99 3.13 3.27 3.41 3.54 3.67 3.79 3.91 4.04 4.17 N/A 4.17
Jul 0.15 0.30 0.44 0.59 0.73 0.86 0.99 1.13 1.28 1.44 1.60 1.77 1.92 2.09 2.27 2.45 2.62 2.81 2.99 3.17 3.35 3.53 3.71 3.89 4.07 4.25 4.42 4.59 4.76 4.93 5.10 5.10
Aug 0.17 0.34 0.52 0.69 0.87 1.04 1.20 1.36 1.52 1.68 1.83 1.98 2.11 2.26 2.41 2.56 2.70 2.84 2.97 3.10 3.23 3.36 3.48 3.61 3.75 3.88 4.01 4.14 4.26 4.37 4.49 4.49
Sep 0.12 0.24 0.36 0.47 0.60 0.71 0.81 0.92 1.03 1.14 1.26 1.37 1.48 1.59 1.70 1.82 1.96 2.09 2.22 2.36 2.49 2.61 2.74 2.86 2.99 3.11 3.24 3.37 3.51 3.65 N/A 3.65
Oct 0.12 0.25 0.38 0.50 0.62 0.75 0.88 1.01 1.13 1.26 1.38 1.50 1.63 1.75 1.88 2.01 2.14 2.27 2.40 2.53 2.66 2.78 2.91 3.03 3.15 3.27 3.38 3.49 3.60 3.71 3.82 3.82
Nov 0.11 0.22 0.33 0.44 0.55 0.65 0.76 0.86 0.96 1.07 1.17 1.27 1.37 1.45 1.54 1.63 1.72 1.82 1.92 2.02 2.13 2.23 2.34 2.45 2.57 2.69 2.81 2.93 3.06 3.18 N/A 3.18
Dec 0.14 0.28 0.42 0.57 0.71 0.86 1.01 1.16 1.31 1.46 1.62 1.77 1.92 2.07 2.22 2.37 2.52 2.66 2.81 2.95 3.09 3.22 3.35 3.47 3.59 3.71 3.83 3.95 4.07 4.19 4.31 4.31