Jamestown in Fall

In fall (September, October and November), Jamestown sees average daytime highs around 53°F and overnight lows near 34°F, with 5.6 in of precipitation over about 19 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 74°F in early September to 30°F by late November. The sky is clear or mostly clear about 34% 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
53°F
2nd-warmest season
Avg overnight low
34°F
Precipitation
5.6 in
19 wet days
Avg wind
10 mph
Travel score
3.5
2nd-best season
Months
Sep · Oct · Nov

Temperature in Jamestown in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 74°F in early September to 30°F by late November.

A typical fall day in Jamestown reaches about 53°F and drops to 34°F overnight. The warmest of the three months is September, the coolest November.

20°40°60°80°SepOctNov

How fall really feels in Jamestown

Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 56 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
56
23 feel bitter (≤ 14°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.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan18° / 0.74.75.28.80.0
Feb22° / 0.74.84.9100.0
Mar34° / 18°1.25.84.111.60.0
Apr51° / 31°1.87.82.713.32.6
May65° / 44°3.210.80.414.85.7
Jun74° / 55°4.511.6015.66.5
Jul79° / 59°3.69.7015.37.0
Aug78° / 56°2.98.50147.3
Sep69° / 47°2.57.4012.46.9
Oct54° / 35°2.16.91.310.63.5
Nov37° / 20°1.04.94.19.20.1
Dec23° / 0.95.15.48.40.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Jamestown gets around 5.6 in of rain and snow over 19 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 10 mph across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 12 min in early September to 8 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 2.9 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for Jamestown

In seasonPeak

In fall, Jamestown overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Jamestown's rainy season runs May–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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.

3.5
Sightseeing
2nd-best month of the year
1.4
Beach & pool
2nd-best month of the year

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 53°F and nights near 34°F. Pack a warm layer and a heavy coat. About 19 days see rain.

a warm layera heavy coat

UV index in Jamestown in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 3 — 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 19 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 19UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun9Very high
Jul8Very high
Aug7High
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Jamestown in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Jamestown is worst in August — around 15 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (October, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1215 µg/m³Oct 205 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Moderate
Apr11Good
May10Good
Jun9Good
Jul14Moderate
Aug15Moderate
Sep10Good
Oct5Good
Nov7Good
Dec8Good
Location & terrain

Where is Jamestown?

Jamestown sits at 46.9°N, 98.7°W, 1,407 ft above sea level, in United States. The nearest listed city is West Fargo, 85 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 141 ft around an average of 1,457 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 259 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,135 ft.

The land around Jamestown is covered by grassland (39%) and artificial surfaces (28%) within 2 miles, cropland (66%) and grassland (27%) within 10 miles, and cropland (64%) and grassland (30%) within 50 miles.

2 miles
141 ft
10 miles
259 ft
50 miles
1,135 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: West Fargo 85 mi · Fargo 91 mi · Moorhead 91 mi · Bismarck 98 mi · Aberdeen 101 mi · Mandan 103 mi · Grand Forks 105 mi · Minot 151 mi

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
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 (46.9105°, -98.7084°, elevation 1,407 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.