Jamestown, ND Weather & Climate Normals
Jamestown's real weather, in one number
Jamestown, ND scores 40/100 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.
Jamestown's hottest and coldest months
Jamestown's hottest month is Jul, averaging 70°F; its coldest is Jan, averaging 10°F, a 59.6°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Jamestown
Over a typical year, Jamestown sees about 19.84in of precipitation a year across roughly 91 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Jamestown ranks
Jamestown ranks 4530 of 4876 US cities in this dataset for comfort score, and 8 of 14 within ND. About 15,789 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from JAMESTOWN MUNI AP, ND US, 1.8 miles from Jamestown, 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