Monthly Historical AveragesJamestown, NY
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
12 Days
76.7mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 13, 2026
Day
13°Feels 11
Wind
28 km/h S
Gust
47 km/h
Humidity
71%
P.O.P
90%
Rain
~10 mm
Night
5°Feels 1
Wind
25 km/h W
Gust
38 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity