Manchester, NH Weather & Climate Normals
Manchester's real weather, in one number
Manchester, NH scores 49/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Manchester's hottest and coldest months
Manchester's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 26°F, a 48.3°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Manchester
Over a typical year, Manchester sees about 40.39in of precipitation a year across roughly 130 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Manchester ranks
Manchester ranks 2024 of 4876 US cities in this dataset for comfort score, and 2 of 13 within NH. About 116,386 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from MANCHESTER AP, NH US, 3.6 miles from Manchester, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is