Jamestown, NY Weather & Climate Normals
What a normal year in Jamestown actually looks like
On the 30-year record NOAA keeps for Jamestown, NY, the comfort score comes out to 40/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Jamestown's weather actually swings
Average temperatures in Jamestown run from 24°F in Jan up to 69°F in Jul, a 44.6°F seasonal swing, a middling gap by national standards.
Jamestown, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 32°F | 16°F | 3.81in | 29.8in |
| Feb | 35°F | 16°F | 2.7in | 19.3in |
| Mar | 44°F | 23°F | 3.16in | 15.3in |
| Apr | 57°F | 34°F | 3.91in | 2.7in |
| May | 69°F | 44°F | 3.94in | 0in |
| Jun | 77°F | 54°F | 4.36in | 0in |
| Jul | 80°F | 57°F | 4.55in | 0in |
| Aug | 79°F | 56°F | 3.59in | 0in |
| Sep | 73°F | 50°F | 4.19in | 0in |
| Oct | 61°F | 39°F | 4.11in | 0.4in |
| Nov | 48°F | 31°F | 3.69in | 9.3in |
| Dec | 37°F | 23°F | 3.92in | 21.6in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Jamestown's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Jamestown actually gets
Over a typical year, Jamestown sees about 45.93in of precipitation a year across roughly 172 days with measurable rain or snow, with 98.4in of snow a year.
Jamestown against the rest of the country
Out of 4876 cities scored here, Jamestown comes in at 4506; within NY alone it ranks 154 of 170. Population is about 27,699.
Checking the actual forecast
These figures come from Jamestown 4 Ene, NY US, the NOAA station 4.0 miles from Jamestown, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated