Bristol, NH Weather

Bristol, NH climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 5.70 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 25 degrees Fahrenheit, and moderate during winter with an average difference of 24 degrees Fahrenheit.

The annual average precipitation at Bristol is 9.99 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 4.05 Inches.

Weather Data

Normal Climate

Normal Temperatures

(FRANKLIN FALLS DAM Weather station, 9.44 miles from Bristol)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	29.9	33.9	42.8	55.0	68.5	77.2	82.1	79.8	71.0	59.7	46.6	34.5	56.8
Mean °F	17.8	21.6	31.8	43.5	55.4	64.6	69.3	67.3	58.1	46.7	36.7	24.2	44.8
Min °F	5.7	9.2	20.8	31.9	42.3	51.9	56.5	54.7	45.2	33.7	26.8	13.9	32.7

Normal Precipitation