Warm-summer humid continental climate
Climate Jamestown - New York
Annual high57ºF
Annual low35ºF
Precipitation45.22 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 32 | 15 | 2.94 | 31 |
| Feb | 35 | 15 | 2.48 | 17 |
| Mar | 44 | 22 | 2.96 | 15 |
| Apr | 57 | 33 | 3.59 | 3 |
| May | 68 | 42 | 4.16 | 0 |
| Jun | 76 | 52 | 4.59 | 0 |
| Jul | 80 | 56 | 4.82 | 0 |
| Aug | 79 | 55 | 3.84 | 0 |
| Sep | 72 | 47 | 4.29 | 0 |
| Oct | 60 | 38 | 3.70 | 0 |
| Nov | 48 | 30 | 4.26 | 8 |
| Dec | 36 | 21 | 3.59 | 23 |
- JanHigh 32ºFLow 15ºFPrecip 2.94 inch
- FebHigh 35ºFLow 15ºFPrecip 2.48 inch
- MarHigh 44ºFLow 22ºFPrecip 2.96 inch
- AprHigh 57ºFLow 33ºFPrecip 3.59 inch
- MayHigh 68ºFLow 42ºFPrecip 4.16 inch
- JunHigh 76ºFLow 52ºFPrecip 4.59 inch
- JulHigh 80ºFLow 56ºFPrecip 4.82 inch
- AugHigh 79ºFLow 55ºFPrecip 3.84 inch
- SepHigh 72ºFLow 47ºFPrecip 4.29 inch
- OctHigh 60ºFLow 38ºFPrecip 3.70 inch
- NovHigh 48ºFLow 30ºFPrecip 4.26 inch
- DecHigh 36ºFLow 21ºFPrecip 3.59 inch
Climate summary
What is the average weather in Jamestown, New York?
Jamestown experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring very snowy conditions, often due to lake-effect snowfall from the Great Lakes. Precipitation is fairly wet overall and spread relatively evenly throughout the year, with winter moisture frequently arriving as snow.
Jamestown weather averages
Annual high57ºF
Annual low35ºF
Precipitation45.22 inch
Snowfall97 inch
Daily normals Jamestown - New York - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.7 | 19.1 | 0.14 | 0.14 | 0.90 | 0.90 |
| Jan 2 | 33.6 | 18.9 | 0.27 | 0.27 | 1.80 | 1.80 |
| Jan 3 | 33.4 | 18.6 | 0.41 | 0.41 | 2.60 | 2.60 |
| Jan 4 | 33.3 | 18.4 | 0.54 | 0.54 | 3.50 | 3.50 |
| Jan 5 | 33.2 | 18.1 | 0.68 | 0.68 | 4.40 | 4.40 |
| Jan 6 | 33.1 | 17.9 | 0.81 | 0.81 | 5.40 | 5.40 |
| Jan 7 | 32.9 | 17.6 | 0.94 | 0.94 | 6.40 | 6.40 |
| Jan 8 | 32.8 | 17.4 | 1.06 | 1.06 | 7.40 | 7.40 |
| Jan 9 | 32.7 | 17.2 | 1.19 | 1.19 | 8.40 | 8.40 |
| Jan 10 | 32.6 | 16.9 | 1.31 | 1.31 | 9.30 | 9.30 |
| Jan 11 | 32.5 | 16.7 | 1.43 | 1.43 | 10.30 | 10.30 |
| Jan 12 | 32.4 | 16.5 | 1.56 | 1.56 | 11.30 | 11.30 |
| Jan 13 | 32.3 | 16.3 | 1.69 | 1.69 | 12.30 | 12.30 |
| Jan 14 | 32.2 | 16.1 | 1.81 | 1.81 | 13.40 | 13.40 |
| Jan 15 | 32.2 | 15.9 | 1.94 | 1.94 | 14.40 | 14.40 |
| Jan 16 | 32.1 | 15.7 | 2.07 | 2.07 | 15.50 | 15.50 |
| Jan 17 | 32.0 | 15.6 | 2.20 | 2.20 | 16.50 | 16.50 |
| Jan 18 | 32.0 | 15.4 | 2.32 | 2.32 | 17.50 | 17.50 |
| Jan 19 | 32.0 | 15.3 | 2.44 | 2.44 | 18.50 | 18.50 |
| Jan 20 | 31.9 | 15.1 | 2.56 | 2.56 | 19.50 | 19.50 |
| Jan 21 | 31.9 | 15.0 | 2.68 | 2.68 | 20.50 | 20.50 |
| Jan 22 | 31.9 | 14.9 | 2.79 | 2.79 | 21.50 | 21.50 |
| Jan 23 | 31.9 | 14.8 | 2.91 | 2.91 | 22.50 | 22.50 |
| Jan 24 | 31.9 | 14.7 | 3.03 | 3.03 | 23.50 | 23.50 |
| Jan 25 | 31.9 | 14.6 | 3.14 | 3.14 | 24.40 | 24.40 |
| Jan 26 | 31.9 | 14.5 | 3.26 | 3.26 | 25.30 | 25.30 |
| Jan 27 | 31.9 | 14.5 | 3.37 | 3.37 | 26.20 | 26.20 |
| Jan 28 | 32.0 | 14.4 | 3.48 | 3.48 | 27.10 | 27.10 |
| Jan 29 | 32.0 | 14.4 | 3.59 | 3.59 | 28.00 | 28.00 |
| Jan 30 | 32.1 | 14.4 | 3.70 | 3.70 | 28.90 | 28.90 |
| Jan 31 | 32.1 | 14.3 | 3.81 | 3.81 | 29.80 | 29.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Jamestown - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 57.9 | 28.9 | 0.00 |
| Nov 2 | – | – | – |
| Nov 3 | – | – | – |
| Nov 4 | – | – | – |
| Nov 5 | – | – | – |
| Nov 6 | – | – | – |
| Nov 7 | – | – | – |
| Nov 8 | – | – | – |
| Nov 9 | – | – | – |
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| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
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| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature57.9ºF · Nov 1
- Lowest max temperature57.9ºF · Nov 1
- Highest min temperature28.9ºF · Nov 1
- Lowest min temperature28.9ºF · Nov 1
Geo Jamestown - New York
Location
- Country
- United States
- State
- New York
- County
- Chautauqua
- City
- Jamestown
- Zip Code
- 14701
- Elevation
- 1719 ft
- Longitude
- -79.26
- Latitude
- 42.15
- ICAO
- –
- IATA
- –