Climatic Averages for Selected New Hampshire Cities and Towns

 

(note that additional climate histories for selected Northeast U.S. locations can be found at http://inhale.unh.edu/Climate/index.html)

 

 

Berlin

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 26.9 3.4 15.4 3.38 27.2 11.3
February 29.4 4.6 17.3 2.70 25.0 14.6
March 38.5 16.3 27.6 3.52 24.0 10.3
April 51.1 29.5 40.5 3.43 6.9 1.0
May 64.9 40.1 52.7 3.56 0.2 0.0
June 74.4 49.5 62.2 4.27 0.0 0.0
July 79.0 54.1 66.8 3.82 0.0 0.0
August 76.8 51.6 64.5 4.15 0.0 0.0
September 68.9 43.9 56.6 4.08 0.0 0.0
October 56.9 34.0 45.7 4.12 1.1 0.1
November 43.1 25.2 34.4 4.47 9.8 1.2
December 30.6 10.5 20.8 3.80 25.1 5.6

 

Concord

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 30.9 10.5 21.0 3.40 22.3 7.9
February 33.6 12.4 23.3 2.98 18.6 8.9
March 42.7 22.7 32.9 3.81 14.5 5.6
April 56.1 32.3 44.5 3.70 3.6 0.2
May 68.5 42.2 55.6 3.77 0.1 0.0
June 77.4 52.0 65.0 3.78 0.0 0.0
July 82.2 57.2 69.9 3.86 0.0 0.0
August 80.1 55.3 67.9 3.54 0.0 0.0
September 72.1 47.1 59.8 3.71 0.0 0.0
October 60.9 36.1 48.7 3.51 0.1 0.0
November 47.6 28.1 38.1 4.36 4.6 0.3
December 35.0 16.1 25.8 3.80 16.7 3.4

 

Durham

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 33.4 13.0 23.5 4.11 19.0 6.5
February 35.4 14.4 25.2 3.48 16.9 7.9
March 44.4 23.7 34.3 4.31 12.8 5.0
April 56.4 33.0 44.9 4.53 3.2 0.3
May 68.0 42.7 55.6 4.05 0.0 0.0
June 77.2 51.8 64.7 4.02 0.0 0.0
July 82.5 57.5 70.2 4.06 0.0 0.0
August 80.5 55.5 68.2 3.93 0.0 0.0
September 73.0 48.1 60.8 4.32 0.0 0.0
October 62.1 38.0 50.3 4.30 0.1 0.0
November 49.1 29.3 39.5 4.84 14.4 0.3
December 36.8 18.2 27.8 4.46 14.4 2.9

 

Hanover

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 28.4 8.1 18.5 3.07 24.0 10.3
February 31.4 9.4 20.7 2.65 21.8 13.3
March 41.5 20.5 31.2 3.26 16.7 9.8
April 55.2 31.8 43.8 3.27 5.0 0.5
May 68.2 42.6 55.7 3.65 0.5 0.0
June 76.9 52.0 64.7 3.62 0.0 0.0
July 81.5 57.3 69.6 4.29 0.0 0.0
August 79.2 55.4 67.5 3.88 0.0 0.0
September 71.0 48.0 59.7 3.68 0.0 0.0
October 59.1 37.1 48.3 3.31 0.4 0.0
November 44.8 27.7 36.5 3.66 6.9 0.7
December 31.8 14.4 23.3 3.19 19.2 4.3

 

Keene

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 31.8 10.8 21.6 3.66 21.6 6.9
February 34.4 11.5 23.2 3.13 20.7 8.7
March 43.9 21.8 33.1 3.93 15.4 5.0
April 57.5 31.9 45.0 3.86 4.0 0.2
May 70.0 42.1 56.3 4.18 0.1 0.0
June 78.0 51.4 64.9 4.09 0.0 0.0
July 82.6 56.5 69.8 4.41 0.0 0.0
August 80.3 54.7 67.7 4.30 0.0 0.0
September 72.8 47.3 60.3 4.20 0.0 0.0
October 61.9 36.3 49.3 3.68 0.1 0.0
November 47.7 27.9 38.0 4.15 5.0 0.4
December 35.2 16.3 26.0 3.89 17.0 2.9

 

 

 

Manchester

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 32.2 12.9 22.8 3.74 23.0 4.0
February 34.1 13.6 24.1 3.27 21.1 3.9
March 41.5 23.7 32.9 3.87 14.3 1.6
April 54.5 34.1 44.6 3.62 3.6 0.1
May 67.2 44.5 56.1 3.87 0.0 0.0
June 76.7 54.3 65.7 4.02 0.0 0.0
July 81.1 59.1 70.3 3.80 0.0 0.0
August 78.1 56.9 67.8 3.67 0.0 0.0
September 70.1 50.0 60.3 3.68 0.0 0.0
October 59.6 39.3 49.7 3.09 0.1 0.0
November 46.9 30.6 39.0 4.09 3.8 0.3
December 35.2 18.6 27.1 3.81 14.8 1.7

 

Nashua

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 33.3 12.8 23.3 3.74 18.7 6.5
February 35.3 13.7 24.7 3.33 16.3 7.1
March 44.2 23.4 34.1 4.02 13.0 4.3
April 57.2 33.2 45.5 3.77 2.6 0.1
May 69.4 43.5 56.7 3.59 0.5 0.0
June 77.9 52.8 65.6 3.62 0.0 0.0
July 83.0 58.2 70.9 3.63 0.0 0.0
August 80.7 56.3 68.7 3.77 0.0 0.0
September 73.3 48.6 61.1 3.63 0.0 0.0
October 62.0 37.4 50.0 3.73 0.0 0.0
November 49.0 28.9 39.2 4.11 3.7 0.1
December 37.1 17.9 27.7 3.95 13.0 2.3

 

Plymouth

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 27.6 6.7 17.4 3.69 25.0 12.0
February 30.2 7.7 19.2 3.21 22.7 18.1
March 39.6 18.4 29.3 3.93 16.5 14.2
April 53.3 29.7 41.8 3.68 5.2 2.9
May 67.1 39.8 53.7 3.87 0.2 0.0
June 76.2 49.2 62.9 3.89 0.0 0.0
July 80.7 54.4 67.8 4.22 0.0 0.0
August 77.8 52.4 65.4 3.86 0.0 0.0
September 69.5 44.8 57.4 3.91 0.0 0.0
October 58.0 34.1 46.3 3.82 0.4 0.0
November 43.9 25.4 34.9 4.27 5.5 1.1
December 31.4 13.1 22.5 4.01 18.2 5.3

 

Portsmouth (1944-2008)

 

Month

Mean Max Temp

(deg F)

Mean Min Temp

(deg F)

Mean Temp

(deg F)

Mean Precip

(in)

Mean Snowfall

(in)

Mean Daily

Snowdepth (in)

January 33.6 14.8 24.4 4.3 19.0 7.0
February 37.3 16.5 26.7 3.7 16.4 7.4
March 44.4 25.2 35.0 4.5 12.7 4.4
April 55.2 34.1 44.9 4.5 2.3 0.2
May 66.4 43.5 55.2 4.1 0.0 0.0
June 75.7 52.3 64.3 3.9 0.0 0.0
July 81.0 58.0 69.7 3.5 0.0 0.0
August 79.4 56.8 68.3 3.4 0.0 0.0
September 71.7 49.5 60.8 4.0 0.0 0.0
October 61.1 39.1 50.4 4.3 0.1 0.0
November 49.6 31.3 40.7 5.2 2.5 0.2
December 37.9 20.2 29.3 4.7 15.8 2.3