Williston weather in April

In April, Williston sees average daytime highs of 53°F and overnight lows near 31°F, with 1.5 in of precipitation across 7.1 wet days and about 13.4 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 47°F in the first days to 58°F by the end. The sky is clear or mostly clear about 25% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 h 12 min by month's end. Set against the rest of the year, April is Williston's 8th-clearest and 1st-windiest month. For the whole year in context, see Williston's year-round climate.

Daytime high: 53°; 7th warmest
Overnight low: 31°; 6th coldest
Precipitation: 1.5 in; 7.1 wet days
Daylight: 13 h 24 min; 6:12 AM – 7:37 PM
Cloud cover: 65%; 8th clearest
Wind: 10 mph; 1st windiest
Solar energy: 5.29 kWh/m²
Travel score: 3.1; 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.

← March Williston year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 47°F in the first days to 58°F by the end.

A typical April day in Williston reaches about 53°F in the afternoon and slips back to 31°F overnight — a 22°F spread between the day's warmth and the night's chill. On most days the high lands between 37°F and 68°F. Set against its neighbours, April runs about 15°F warmer than March and about 12°F cooler than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°F)	46	46	47	47	47	48	48	49	49	50	51	51	51	52	53	53	54	54	55	55	55	56	56	57	57	57	58	58	58	59
Avg low (°F)	26	26	26	26	27	27	28	28	28	29	29	29	30	30	31	31	31	32	32	33	33	33	34	34	34	35	35	35	36	36

	Avg high (°F)	Avg low (°F)
1	46	26
2	46	26
3	47	26
4	47	26
5	47	27
6	48	27
7	48	28
8	49	28
9	49	28
10	50	29
11	51	29
12	51	29
13	51	30
14	52	30
15	53	31
16	53	31
17	54	31
18	54	32
19	55	32
20	55	33
21	55	33
22	56	33
23	56	34
24	57	34
25	57	34
26	57	35
27	58	35
28	58	35
29	58	36
30	59	36

How April really feels in Williston

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 30 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

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

Williston weather by month

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

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	20° / 4°	0.6	4.2	4.5	8.6	0.0
Feb	25° / 8°	0.5	3.7	3.8	9.9	0.0
Mar	37° / 19°	0.9	5.3	4	11.6	0.2
Apr	53° / 31°	1.5	7.1	2.8	13.4	3.1
May	65° / 42°	2.6	9.3	0.7	14.9	5.8
Jun	73° / 53°	3.1	10.7	0	15.8	6.7
Jul	80° / 58°	2.3	8.2	0	15.4	7.1
Aug	80° / 55°	1.7	7.7	0	14.1	7.3
Sep	70° / 46°	1.7	5.8	0	12.4	7.2
Oct	54° / 33°	1.3	5.9	1.5	10.6	3.6
Nov	37° / 20°	0.8	4.9	3.8	9	0.1
Dec	24° / 9°	0.6	4.7	4.9	8.2	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 59%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	40	40	41	41	41	40	41	41	41	40	40	40	40	40	41	41	41	42	42	42	42	42	42	42	42	41	41	41	41	41
Cloudier (%)	60	60	59	59	59	60	59	59	59	60	60	60	60	60	59	59	59	58	58	58	58	58	58	58	58	59	59	59	59	59

	Clearer (%)	Cloudier (%)
1	40	60
2	40	60
3	41	59
4	41	59
5	41	59
6	40	60
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	41	59
16	41	59
17	41	59
18	42	58
19	42	58
20	42	58
21	42	58
22	42	58
23	42	58
24	42	58
25	42	58
26	41	59
27	41	59
28	41	59
29	41	59
30	41	59

Chance of precipitation in April

Any precipitationSnow

Williston gets around 1.5 in of rain and snow over 7.1 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 27% on the wettest days, and about 3 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	21	21	21	21	21	21	21	21	22	22	22	23	23	23	23	24	24	25	25	25	25	26	26	25	25	25	25	26	26	27
Snow chance (%)	12	12	12	12	12	12	12	12	11	11	11	10	10	10	9	9	8	8	8	7	7	7	6	6	6	5	5	5	5	5

	Rain chance (%)	Snow chance (%)
1	21	12
2	21	12
3	21	12
4	21	12
5	21	12
6	21	12
7	21	12
8	21	12
9	22	11
10	22	11
11	22	11
12	23	10
13	23	10
14	23	10
15	23	9
16	24	9
17	24	8
18	25	8
19	25	8
20	25	7
21	25	7
22	26	7
23	26	6
24	25	6
25	25	6
26	25	5
27	25	5
28	26	5
29	26	5
30	27	5

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

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

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in April

Winds average 10 mph in April, the windiest month of the year.

Across April, 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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (mph)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (mph)	Feels
1	10	light breeze
2	10	light breeze
3	10	light breeze
4	10	light breeze
5	10	light breeze
6	10	light breeze
7	10	light breeze
8	10	light breeze
9	10	light breeze
10	10	light breeze
11	10	light breeze
12	10	light breeze
13	10	light breeze
14	10	light breeze
15	10	light breeze
16	10	light breeze
17	10	light breeze
18	10	light breeze
19	10	light breeze
20	10	light breeze
21	10	light breeze
22	10	light breeze
23	10	light breeze
24	10	light breeze
25	10	light breeze
26	10	light breeze
27	10	light breeze
28	10	light breeze
29	10	light breeze
30	10	light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 102 minutes over April. Sunrise moves from 6:43 AM to 5:46 AM, and sunset from 7:15 PM to 7:57 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.5	12.6	12.6	12.7	12.8	12.8	12.9	12.9	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.4	13.5	13.5	13.6	13.6	13.7	13.7	13.8	13.9	13.9	14.0	14.0	14.1	14.1	14.2
Sunrise (AM)	6:43	6:41	6:39	6:37	6:35	6:33	6:31	6:29	6:27	6:25	6:23	6:21	6:18	6:16	6:14	6:12	6:10	6:09	6:07	6:05	6:03	6:01	5:59	5:57	5:55	5:53	5:52	5:50	5:48	5:46
Sunset (PM)	7:15	7:16	7:18	7:19	7:21	7:22	7:24	7:25	7:27	7:28	7:30	7:31	7:33	7:34	7:35	7:37	7:38	7:40	7:41	7:43	7:44	7:46	7:47	7:49	7:50	7:52	7:53	7:54	7:56	7:57

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	6:43	7:15
2	12.6	6:41	7:16
3	12.6	6:39	7:18
4	12.7	6:37	7:19
5	12.8	6:35	7:21
6	12.8	6:33	7:22
7	12.9	6:31	7:24
8	12.9	6:29	7:25
9	13.0	6:27	7:27
10	13.1	6:25	7:28
11	13.1	6:23	7:30
12	13.2	6:21	7:31
13	13.2	6:18	7:33
14	13.3	6:16	7:34
15	13.3	6:14	7:35
16	13.4	6:12	7:37
17	13.5	6:10	7:38
18	13.5	6:09	7:40
19	13.6	6:07	7:41
20	13.6	6:05	7:43
21	13.7	6:03	7:44
22	13.7	6:01	7:46
23	13.8	5:59	7:47
24	13.9	5:57	7:49
25	13.9	5:55	7:50
26	14.0	5:53	7:52
27	14.0	5:52	7:53
28	14.1	5:50	7:54
29	14.1	5:48	7:56
30	14.2	5:46	7:57

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.29 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 — April's 5.29 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.7	5.7	5.7
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.8	Bright
2	4.8	Bright
3	4.9	Bright
4	4.9	Bright
5	5.0	Bright
6	5.0	Bright
7	5.0	Bright
8	5.1	Bright
9	5.1	Bright
10	5.2	Bright
11	5.2	Bright
12	5.2	Bright
13	5.2	Bright
14	5.3	Bright
15	5.3	Bright
16	5.3	Bright
17	5.3	Bright
18	5.4	Bright
19	5.4	Bright
20	5.4	Bright
21	5.5	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.6	Bright
26	5.6	Bright
27	5.6	Bright
28	5.7	Bright
29	5.7	Bright
30	5.7	Bright

Planning a trip in April

Is April a good time to visit Williston?

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

3.1

Sightseeing

7th-best month of the year

0.0

Beach & pool

7th-best month of the year

April is a weaker month for outdoor sightseeing in Williston.

What to pack for Williston in April

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

In April, Williston sees daytime highs around 53°F and nights near 31°F. Pack a warm layer. Worth having: sun protection. About 7 days see rain.

a warm layersun protection

UV index in Williston in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks 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 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	4	6	8	8	6	5	3	1	1
Level	Low	Low	Moderate	Moderate	High	Very high	Very high	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	3	Moderate
Apr	4	Moderate
May	6	High
Jun	8	Very high
Jul	8	Very high
Aug	6	High
Sep	5	Moderate
Oct	3	Moderate
Nov	1	Low
Dec	1	Low

Air quality in Williston in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	7	8	12	11	11	9	14	16	10	5	6	7
Level	Good	Good	Good	Good	Good	Good	Moderate	Moderate	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	7	Good
Feb	8	Good
Mar	12	Good
Apr	11	Good
May	11	Good
Jun	9	Good
Jul	14	Moderate
Aug	16	Moderate
Sep	10	Good
Oct	5	Good
Nov	6	Good
Dec	7	Good

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

grassland 42%

10 miles

650 ft

grassland 61%

50 miles

912 ft

grassland 56%

treesgrasslandcroplandartificial surfacesbare terrainwater

← March Williston year-round climate May →Best places to visit in April

April 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

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).

	Avg high (°F)	Avg low (°F)
1	46	26
2	46	26
3	47	26
4	47	26
5	47	27
6	48	27
7	48	28
8	49	28
9	49	28
10	50	29
11	51	29
12	51	29
13	51	30
14	52	30
15	53	31
16	53	31
17	54	31
18	54	32
19	55	32
20	55	33
21	55	33
22	56	33
23	56	34
24	57	34
25	57	34
26	57	35
27	58	35
28	58	35
29	58	36
30	59	36

	Clearer (%)	Cloudier (%)
1	40	60
2	40	60
3	41	59
4	41	59
5	41	59
6	40	60
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	41	59
16	41	59
17	41	59
18	42	58
19	42	58
20	42	58
21	42	58
22	42	58
23	42	58
24	42	58
25	42	58
26	41	59
27	41	59
28	41	59
29	41	59
30	41	59

	Rain chance (%)	Snow chance (%)
1	21	12
2	21	12
3	21	12
4	21	12
5	21	12
6	21	12
7	21	12
8	21	12
9	22	11
10	22	11
11	22	11
12	23	10
13	23	10
14	23	10
15	23	9
16	24	9
17	24	8
18	25	8
19	25	8
20	25	7
21	25	7
22	26	7
23	26	6
24	25	6
25	25	6
26	25	5
27	25	5
28	26	5
29	26	5
30	27	5

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°F)	Avg low (°F)
1	46	26
2	46	26
3	47	26
4	47	26
5	47	27
6	48	27
7	48	28
8	49	28
9	49	28
10	50	29
11	51	29
12	51	29
13	51	30
14	52	30
15	53	31
16	53	31
17	54	31
18	54	32
19	55	32
20	55	33
21	55	33
22	56	33
23	56	34
24	57	34
25	57	34
26	57	35
27	58	35
28	58	35
29	58	36
30	59	36

	Clearer (%)	Cloudier (%)
1	40	60
2	40	60
3	41	59
4	41	59
5	41	59
6	40	60
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	41	59
16	41	59
17	41	59
18	42	58
19	42	58
20	42	58
21	42	58
22	42	58
23	42	58
24	42	58
25	42	58
26	41	59
27	41	59
28	41	59
29	41	59
30	41	59

	Rain chance (%)	Snow chance (%)
1	21	12
2	21	12
3	21	12
4	21	12
5	21	12
6	21	12
7	21	12
8	21	12
9	22	11
10	22	11
11	22	11
12	23	10
13	23	10
14	23	10
15	23	9
16	24	9
17	24	8
18	25	8
19	25	8
20	25	7
21	25	7
22	26	7
23	26	6
24	25	6
25	25	6
26	25	5
27	25	5
28	26	5
29	26	5
30	27	5

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°F)	Avg low (°F)
1	46	26
2	46	26
3	47	26
4	47	26
5	47	27
6	48	27
7	48	28
8	49	28
9	49	28
10	50	29
11	51	29
12	51	29
13	51	30
14	52	30
15	53	31
16	53	31
17	54	31
18	54	32
19	55	32
20	55	33
21	55	33
22	56	33
23	56	34
24	57	34
25	57	34
26	57	35
27	58	35
28	58	35
29	58	36
30	59	36

	Clearer (%)	Cloudier (%)
1	40	60
2	40	60
3	41	59
4	41	59
5	41	59
6	40	60
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	41	59
16	41	59
17	41	59
18	42	58
19	42	58
20	42	58
21	42	58
22	42	58
23	42	58
24	42	58
25	42	58
26	41	59
27	41	59
28	41	59
29	41	59
30	41	59

	Rain chance (%)	Snow chance (%)
1	21	12
2	21	12
3	21	12
4	21	12
5	21	12
6	21	12
7	21	12
8	21	12
9	22	11
10	22	11
11	22	11
12	23	10
13	23	10
14	23	10
15	23	9
16	24	9
17	24	8
18	25	8
19	25	8
20	25	7
21	25	7
22	26	7
23	26	6
24	25	6
25	25	6
26	25	5
27	25	5
28	26	5
29	26	5
30	27	5

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100