Williston weather in October

In October, Williston sees average daytime highs of 54°F and overnight lows near 33°F, with 1.3 in of precipitation across 5.9 wet days and about 10.6 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 61°F in the first days to 46°F by the end. The sky is clear or mostly clear about 36% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 42 min by month's end. Set against the rest of the year, October is Williston's 4th-clearest and 5th-windiest month. For the whole year in context, see Williston's year-round climate.

Daytime high
54°
6th warmest
Overnight low
33°
7th coldest
Precipitation
1.3 in
5.9 wet days
Daylight
10 h 36 min
7:23 AM – 5:56 PM
Cloud cover
56%
4th clearest
Wind
10 mph
5th windiest
Solar energy
2.72 kWh/m²
Travel score
3.6
out of 10

Williston is city in and seat of Williams County, North Dakota, United States of America.

Density
1,377/km²
people per km²
Founded
1887

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 61°F in the first days to 46°F by the end.

A typical October day in Williston reaches about 54°F in the afternoon and slips back to 33°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 37°F and 69°F. Set against its neighbours, October runs about 16°F cooler than September and about 17°F warmer than November.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
16240
26139
36139
46038
56038
65937
75837
85837
95736
105736
115635
125635
135535
145534
155434
165433
175333
185333
195232
205232
215131
225131
235031
244930
254930
264829
274729
284728
294628
304527
314527

How October really feels in Williston

Once humidity and wind are folded in, October averages 0 days that feel above 90°F and 28 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
28
wind chill below the day's low

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Williston weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan20° / 0.64.24.58.60.0
Feb25° / 0.53.73.89.90.0
Mar37° / 19°0.95.3411.60.2
Apr53° / 31°1.57.12.813.43.1
May65° / 42°2.69.30.714.95.8
Jun73° / 53°3.110.7015.86.7
Jul80° / 58°2.38.2015.47.1
Aug80° / 55°1.77.7014.17.3
Sep70° / 46°1.75.8012.47.2
Oct54° / 33°1.35.91.510.63.6
Nov37° / 20°0.84.93.890.1
Dec24° / 0.64.74.98.20.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35842
45644
55644
65545
75446
85347
95347
105149
115149
125149
135149
145050
155050
165050
175050
185050
194951
204951
214951
224852
234852
244852
254753
264753
274753
284753
294654
304654
314456

Chance of precipitation in October

Any precipitationSnow

Williston gets around 1.3 in of rain and snow over 5.9 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 19% and peaks near 20% on the wettest days, and about 2 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1192
2192
3193
4193
5193
6203
7203
8204
9194
10194
11194
12194
13184
14184
15184
16184
17185
18185
19185
20185
21185
22186
23186
24186
25187
26187
27198
28198
29199
30199
311910

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 10 mph in October.

Across October, daily wind ranges from about 10 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over October. Sunrise moves from 7:00 AM to 7:46 AM, and sunset from 6:27 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:006:27
211.47:026:25
311.37:036:23
411.37:056:21
511.27:066:18
611.17:076:16
711.17:096:14
811.07:106:12
911.07:126:10
1010.97:136:08
1110.97:156:06
1210.87:166:04
1310.77:186:02
1410.77:206:00
1510.67:215:58
1610.67:235:56
1710.57:245:55
1810.47:265:53
1910.47:275:51
2010.37:295:49
2110.37:305:47
2210.27:325:45
2310.27:335:44
2410.17:355:42
2510.17:375:40
2610.07:385:38
279.97:405:37
289.97:415:35
299.87:435:33
309.87:445:32
319.77:465:30

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.72 kWh/m².

For context, solar energy here swings from a low near 1.29 kWh/m² to a high of 6.84 kWh/m² in July across the year — October's 2.72 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.4Moderate
33.4Moderate
43.3Moderate
53.3Moderate
63.2Moderate
73.1Moderate
83.1Moderate
93.0Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.5Moderate
222.5Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.3Moderate
272.3Moderate
282.2Moderate
292.2Moderate
302.2Moderate
312.1Moderate
Planning a trip in October

Is October a good time to visit Williston?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.6
Sightseeing
6th-best month of the year
0.2
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Williston.

What to pack for Williston in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Williston sees daytime highs around 54°F and nights near 33°F. Worth packing: a warm layer. About 6 days see rain.

a warm layer

UV index in Williston in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks 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 Williston peaks around June 21 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 21UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun8Very high
Jul8Very high
Aug6High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Williston in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Williston is worst in August — around 16 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (October, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1216 µg/m³Oct 226 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar12Good
Apr11Good
May11Good
Jun9Good
Jul14Moderate
Aug16Moderate
Sep10Good
Oct5Good
Nov6Good
Dec7Good
Location & terrain

Where is Williston?

Williston sits at 48.1°N, 103.6°W, 1,877 ft above sea level, in United States. The nearest listed city is Dickinson, 96 mi away.

Topography around Williston

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Williston.

Within 2 miles, the terrain around Williston has only modest variations in elevation — a maximum elevation change of 243 ft around an average of 1,867 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 650 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 912 ft.

The land around Williston is covered by grassland (42%) and artificial surfaces (28%) within 2 miles, grassland (61%) and cropland (25%) within 10 miles, and grassland (56%) and cropland (38%) within 50 miles.

2 miles
243 ft
10 miles
650 ft
50 miles
912 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Dickinson 96 mi · Minot 107 mi · Mandan 157 mi · Bismarck 162 mi · Arcola East 163 mi · Dewdney East 165 mi · Regina 165 mi · Moose Jaw 178 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 Williston (48.147°, -103.618°, elevation 1,877 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).