Rochester city, New Hampshire

Official LSAD Designation: Rochester city • Census GEOID: 3365140 • Strafford County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Rochester city.

Reference Weather Station: ROCHESTER SKYHAVEN AP, NH US (ID: USW00054791) • Located 3.0 miles from community center • Elevation: 98.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	32.6°	15.4°	24.0°	2.53"
February	35.4°	17.0°	26.2°	2.22"
March	43.5°	24.7°	34.1°	3.72"
April	56.7°	34.7°	45.7°	3.67"
May	67.4°	44.8°	56.1°	3.52"
June	77.0°	54.2°	65.6°	3.86"
July	81.9°	59.6°	70.8°	3.52"
August	80.6°	57.9°	69.3°	3.17"
September	72.6°	50.3°	61.5°	3.43"
October	60.3°	39.4°	49.8°	4.39"
November	48.0°	30.7°	39.4°	3.89"
December	37.4°	21.9°	29.6°	3.30"

2010–2025, completed calendar years only.

NOAA station ROCHESTER SKYHAVEN AP, NH US (ID: USW00054791) • 3.0 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	49.9	59.7	40.0
2011	48.6	58.4	38.8
2012	50.1	60.1	40.1
2013	47.7	57.5	37.9
2014	46.9	56.5	37.2
2015	47.6	58.4	36.8
2016	49.2	59.9	38.4
2017	48.5	58.4	38.5
2018	48.2	57.9	38.5
2019	47.3	57.3	37.3
2020	49.9	60.4	39.4
2021	49.9	59.7	40.1
2022	50.2	61.0	39.4
2023	51.6	61.2	42.1
2024	52.6	62.7	42.5
2025	Unavailable	Unavailable	Unavailable

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.