Weather & Climate at Station Castle Hill Coast Guard Base

Newport, RI

Summary of the weather and climate in Newport, RI:

The average high is 58.5°F and the average low is 44°F.
The hottest month is July with a high of 78.4°F.
The coldest month is January with a low of 23.3°F.
Annual rainfall is 48.5 inches; the rainiest month is March (5.44 in).
Annual snowfall is 25.4 inches; the snowiest month is February (8.2 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (20°F – 80°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	38.3	23.3	3.71	7.3
February	39.9	24.7	3.5	8.2
March	45.7	30.9	5.44	3.8
April	54.7	39.3	4.6	0.8
May	63.9	48.6	3.62	0
June	72.5	58	3.5	0
July	78.4	64.3	3.4	0
August	77.9	64.2	3.78	0
September	72.2	58.4	4.03	0
October	62.2	47.8	4.1	0
November	53.1	38.9	4.47	0.6
December	43.5	29.3	4.35	4.7