Jamestown in Fall
In fall (September, October and November), Jamestown sees average daytime highs around 57°F and overnight lows near 41°F, with 11.8 in of precipitation over about 39 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 73°F in early September to 41°F by late November. The sky is clear or mostly clear about 23% of the time across fall, and the air most often feels dry.
Fall is Jamestown's 2nd-best season to visit on our travel score. For the whole year in context, see Jamestown's year-round climate.
- Avg daytime high
- 57°F
- 2nd-warmest season
- Avg overnight low
- 41°F
- Precipitation
- 11.8 in
- 39 wet days
- Avg wind
- 7 mph
- Travel score
- 3.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Jamestown in Fall
Over the season highs ease from about 73°F in early September to 41°F by late November.
A typical fall day in Jamestown reaches about 57°F and drops to 41°F overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Jamestown
Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 35 that feel at or below 32°F.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Jamestown weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 31° / 17° | 3.7 | 15.3 | 13.9 | 9.3 | 0.0 |
| Feb | 33° / 18° | 2.9 | 12 | 10.4 | 10.3 | 0.0 |
| Mar | 42° / 25° | 3.7 | 13.6 | 7.7 | 11.7 | 0.5 |
| Apr | 55° / 37° | 4.6 | 14.1 | 3.3 | 13.1 | 3.2 |
| May | 65° / 47° | 4.7 | 14.8 | 0.1 | 14.4 | 5.2 |
| Jun | 73° / 56° | 5.0 | 14.4 | 0 | 15 | 6.0 |
| Jul | 77° / 60° | 4.5 | 14.4 | 0 | 14.8 | 6.2 |
| Aug | 75° / 58° | 4.3 | 13.2 | 0 | 13.7 | 6.5 |
| Sep | 69° / 51° | 3.8 | 11 | 0 | 12.3 | 6.2 |
| Oct | 57° / 41° | 4.1 | 13.6 | 1.1 | 10.8 | 3.8 |
| Nov | 45° / 32° | 3.8 | 13.9 | 6.7 | 9.6 | 1.0 |
| Dec | 35° / 23° | 3.9 | 15.5 | 12.5 | 9 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 23% of the time across fall.
Chance of precipitation in Fall
Jamestown gets around 11.8 in of rain and snow over 39 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 mph across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 12 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.9 kWh/m².
Is fall a good time to visit Jamestown?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Jamestown.
What to pack for Jamestown in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Jamestown sees daytime highs around 57°F and nights near 41°F. Pack a warm layer and rain gear. Worth having: a heavy coat. About 39 days see rain.
Sea temperature near Jamestown in Fall
The nearest coast averages about 60°F across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 28 mi away) is warmest in August at about 73°F and coldest in February near 34°F.
It's comfortable for a long swim from Jul 6 to Sep 21 — about 2.6 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 37 | 34 | 34 | 38 | 48 | 62 | 71 | 73 | 70 | 60 | 51 | 44 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 37 | Bracing |
| Feb | 34 | Bracing |
| Mar | 34 | Bracing |
| Apr | 38 | Bracing |
| May | 48 | Bracing |
| Jun | 62 | Cool |
| Jul | 71 | Refreshing |
| Aug | 73 | Refreshing |
| Sep | 70 | Refreshing |
| Oct | 60 | Cool |
| Nov | 51 | Bracing |
| Dec | 44 | Bracing |
UV index in Jamestown in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Jamestown peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 2 | 4 | 6 | 8 | 9 | 9 | 7 | 6 | 3 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | High |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Where is Jamestown?
Jamestown sits at 42.1°N, 79.2°W, 1,378 ft above sea level, in United States. The nearest listed city is Erie, 43 mi away.
Topography around Jamestown
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Jamestown.
Within 2 miles, the terrain around Jamestown has only modest variations in elevation — a maximum elevation change of 390 ft around an average of 1,437 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,030 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,900 ft.
The land around Jamestown is covered by trees (58%), grassland (21%) and artificial surfaces (20%) within 2 miles, trees (68%) and grassland (23%) within 10 miles, and trees (68%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Jamestown (42.097°, -79.2353°, elevation 1,378 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.