New Carrollton, MD Weather & Climate Normals
New Carrollton's real weather, in one number
New Carrollton, MD scores 45/100 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. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
New Carrollton's hottest and coldest months
New Carrollton's hottest month is Jul, averaging 77°F; its coldest is Jan, averaging 33°F, a 44.5°F swing across the year, a middling gap by national standards.
Rain and snow in New Carrollton
Rain and snow totals are both unavailable at New Carrollton's nearest NOAA station, so neither figure is shown here rather than assumed.
Where New Carrollton ranks
New Carrollton ranks 3404 of 4876 US cities in this dataset for comfort score, and 32 of 46 within MD. About 13,645 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from GLENN DALE BELL STN, MD US, 3.9 miles from New Carrollton, 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