Twin Falls weather in April

In April, Twin Falls sees average daytime highs of 61°F and overnight lows near 38°F, with 1.4 in of precipitation across 8.2 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 58°F in the first days to 65°F by the end. The sky is clear or mostly clear about 29% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 48 min by month's end. Set against the rest of the year, April is Twin Falls's 8th-clearest and 1st-windiest month. For the whole year in context, see Twin Falls's year-round climate.

Daytime high: 61°; 7th warmest
Overnight low: 38°; 6th coldest
Precipitation: 1.4 in; 8.2 wet days
Daylight: 13 h 12 min; 6:03 AM – 7:13 PM
Cloud cover: 59%; 8th clearest
Wind: 8 mph; 1st windiest
Solar energy: 5.99 kWh/m²
Travel score: 5.3; out of 10

Twin Falls is city in and county seat of Twin Falls County, Idaho, United States.

Density: 1,009/km²; people per km²
Founded: 1904

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

← March Twin Falls 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 58°F in the first days to 65°F by the end.

A typical April day in Twin Falls reaches about 61°F in the afternoon and slips back to 38°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 49°F and 75°F. Set against its neighbours, April runs about 7°F warmer than March and about 10°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)	57	57	58	58	58	58	58	59	59	59	60	60	60	60	61	61	61	62	62	62	62	63	63	63	64	64	64	65	65	65
Avg low (°F)	35	35	35	36	36	36	36	36	37	37	37	37	37	37	38	38	38	38	38	39	39	39	39	40	40	40	40	40	41	41

	Avg high (°F)	Avg low (°F)
1	57	35
2	57	35
3	58	35
4	58	36
5	58	36
6	58	36
7	58	36
8	59	36
9	59	37
10	59	37
11	60	37
12	60	37
13	60	37
14	60	37
15	61	38
16	61	38
17	61	38
18	62	38
19	62	38
20	62	39
21	62	39
22	63	39
23	63	39
24	63	40
25	64	40
26	64	40
27	64	40
28	65	40
29	65	41
30	65	41

How April really feels in Twin Falls

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 15 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.

Twin Falls weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	39° / 24°	1.5	9	6.2	9.2	0.0
Feb	44° / 27°	1.1	7.4	4.2	10.3	0.8
Mar	54° / 33°	1.4	8.8	2.7	11.6	3.3
Apr	61° / 38°	1.4	8.2	1.4	13.1	5.3
May	71° / 46°	1.5	7.5	0.1	14.4	7.0
Jun	81° / 53°	0.8	4.2	0	15.1	7.3
Jul	91° / 60°	0.2	1.7	0	14.8	4.6
Aug	89° / 59°	0.3	1.9	0	13.7	5.2
Sep	78° / 50°	0.6	2.8	0	12.3	8.1
Oct	64° / 40°	0.9	4.6	0.4	10.8	6.6
Nov	49° / 30°	1.2	6.8	2.9	9.6	2.2
Dec	38° / 24°	1.6	8.8	6.2	8.9	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

	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 (%)	44	44	44	44	45	45	45	44	44	44	44	44	45	44	44	45	45	45	46	47	47	48	49	50	52	52	53	53	53	54
Cloudier (%)	56	56	56	56	55	55	55	56	56	56	56	56	55	56	56	55	55	55	54	53	53	52	51	50	48	48	47	47	47	46

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	45	55
6	45	55
7	45	55
8	44	56
9	44	56
10	44	56
11	44	56
12	44	56
13	45	55
14	44	56
15	44	56
16	45	55
17	45	55
18	45	55
19	46	54
20	47	53
21	47	53
22	48	52
23	49	51
24	50	50
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	54	46

Chance of precipitation in April

Any precipitationSnow

Twin Falls gets around 1.4 in of rain and snow over 8.2 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 27% and peaks near 30% on the wettest days, and about 1 day brings 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 (%)	30	29	29	28	28	27	27	27	27	27	27	27	27	27	27	27	27	27	28	27	27	27	27	27	26	26	26	25	25	24
Snow chance (%)	7	7	7	7	6	6	6	6	6	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	3	3	3	2	2	2

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

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 8 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 8 mph on the calmest days to 8 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)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
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	8	light breeze
2	8	light breeze
3	8	light breeze
4	8	light breeze
5	8	light breeze
6	8	light breeze
7	8	light breeze
8	8	light breeze
9	8	light breeze
10	8	light breeze
11	8	light breeze
12	8	light breeze
13	8	light breeze
14	8	light breeze
15	8	light breeze
16	8	light breeze
17	8	light breeze
18	8	light breeze
19	8	light breeze
20	8	light breeze
21	8	light breeze
22	8	light breeze
23	8	light breeze
24	8	light breeze
25	8	light breeze
26	8	light breeze
27	8	light breeze
28	8	light breeze
29	8	light breeze
30	8	light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over April. Sunrise moves from 6:30 AM to 5:42 AM, and sunset from 6:55 PM to 7:29 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)	12.4	12.5	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.0	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.4	13.4	13.5	13.5	13.6	13.6	13.7	13.7	13.7	13.8
Sunrise (AM)	6:30	6:28	6:26	6:24	6:22	6:21	6:19	6:17	6:15	6:14	6:12	6:10	6:08	6:07	6:05	6:03	6:02	6:00	5:58	5:57	5:55	5:54	5:52	5:50	5:49	5:47	5:46	5:44	5:43	5:42
Sunset (PM)	6:55	6:57	6:58	6:59	7:00	7:01	7:02	7:04	7:05	7:06	7:07	7:08	7:09	7:10	7:12	7:13	7:14	7:15	7:16	7:17	7:19	7:20	7:21	7:22	7:23	7:24	7:25	7:27	7:28	7:29

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:30	6:55
2	12.5	6:28	6:57
3	12.5	6:26	6:58
4	12.6	6:24	6:59
5	12.6	6:22	7:00
6	12.7	6:21	7:01
7	12.7	6:19	7:02
8	12.8	6:17	7:04
9	12.8	6:15	7:05
10	12.9	6:14	7:06
11	12.9	6:12	7:07
12	13.0	6:10	7:08
13	13.0	6:08	7:09
14	13.1	6:07	7:10
15	13.1	6:05	7:12
16	13.2	6:03	7:13
17	13.2	6:02	7:14
18	13.2	6:00	7:15
19	13.3	5:58	7:16
20	13.3	5:57	7:17
21	13.4	5:55	7:19
22	13.4	5:54	7:20
23	13.5	5:52	7:21
24	13.5	5:50	7:22
25	13.6	5:49	7:23
26	13.6	5:47	7:24
27	13.7	5:46	7:25
28	13.7	5:44	7:27
29	13.7	5:43	7:28
30	13.8	5:42	7:29

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.99 kWh/m².

For context, solar energy here swings from a low near 1.85 kWh/m² to a high of 7.98 kWh/m² in July across the year — April's 5.99 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)	5.3	5.4	5.4	5.5	5.5	5.6	5.6	5.7	5.7	5.8	5.8	5.8	5.9	5.9	6.0	6.0	6.1	6.1	6.1	6.2	6.2	6.3	6.3	6.4	6.4	6.5	6.5	6.5	6.6	6.6
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.4	Bright
3	5.4	Bright
4	5.5	Bright
5	5.5	Bright
6	5.6	Bright
7	5.6	Bright
8	5.7	Bright
9	5.7	Bright
10	5.8	Bright
11	5.8	Bright
12	5.8	Bright
13	5.9	Bright
14	5.9	Bright
15	6.0	Bright
16	6.0	Intense
17	6.1	Intense
18	6.1	Intense
19	6.1	Intense
20	6.2	Intense
21	6.2	Intense
22	6.3	Intense
23	6.3	Intense
24	6.4	Intense
25	6.4	Intense
26	6.5	Intense
27	6.5	Intense
28	6.5	Intense
29	6.6	Intense
30	6.6	Intense

Planning a trip in April

Is April a good time to visit Twin Falls?

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

5.3

Sightseeing

5th-best month of the year

0.9

Beach & pool

7th-best month of the year

April is a reasonable time to visit Twin Falls for sightseeing.

What to pack for Twin Falls in April

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

In April, Twin Falls sees daytime highs around 61°F and nights near 38°F. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

UV index in Twin Falls in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Twin Falls peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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	3	4	5	8	9	9	8	6	4	2	2
Level	Low	Moderate	Moderate	Moderate	Very high	Very high	Very high	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	4	Moderate
Apr	5	Moderate
May	8	Very high
Jun	9	Very high
Jul	9	Very high
Aug	8	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Low
Dec	2	Low

Air quality in Twin Falls 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 Twin Falls is worst in August — around 19 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 6 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	10	9	9	8	16	19	17	8	7	6
Level	Good	Good	Good	Good	Good	Good	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	7	Good
Feb	8	Good
Mar	10	Good
Apr	9	Good
May	9	Good
Jun	8	Good
Jul	16	Moderate
Aug	19	Moderate
Sep	17	Moderate
Oct	8	Good
Nov	7	Good
Dec	6	Good

Location & terrain

Where is Twin Falls?

Twin Falls sits at 42.6°N, 114.5°W, 3,734 ft above sea level, in United States. The nearest listed city is Pocatello, 104 mi away.

Topography around Twin Falls

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

Within 2 miles, the terrain around Twin Falls has only modest variations in elevation — a maximum elevation change of 220 ft around an average of 3,727 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,634 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,808 ft.

The land around Twin Falls is covered by artificial surfaces (52%) within 2 miles, cropland (57%) and grassland (30%) within 10 miles, and grassland (73%) and cropland (22%) within 50 miles.

2 miles

220 ft

artificial surfaces 52%

10 miles

1,634 ft

cropland 57%

50 miles

7,808 ft

grassland 73%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Pocatello 104 mi · Boise 114 mi · Kuna 118 mi · Meridian 121 mi · Eagle 124 mi · Nampa 126 mi · Caldwell 135 mi · Elko 137 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 Twin Falls (42.563°, -114.4609°, elevation 3,734 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	57	35
2	57	35
3	58	35
4	58	36
5	58	36
6	58	36
7	58	36
8	59	36
9	59	37
10	59	37
11	60	37
12	60	37
13	60	37
14	60	37
15	61	38
16	61	38
17	61	38
18	62	38
19	62	38
20	62	39
21	62	39
22	63	39
23	63	39
24	63	40
25	64	40
26	64	40
27	64	40
28	65	40
29	65	41
30	65	41

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	45	55
6	45	55
7	45	55
8	44	56
9	44	56
10	44	56
11	44	56
12	44	56
13	45	55
14	44	56
15	44	56
16	45	55
17	45	55
18	45	55
19	46	54
20	47	53
21	47	53
22	48	52
23	49	51
24	50	50
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	54	46

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

	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	57	35
2	57	35
3	58	35
4	58	36
5	58	36
6	58	36
7	58	36
8	59	36
9	59	37
10	59	37
11	60	37
12	60	37
13	60	37
14	60	37
15	61	38
16	61	38
17	61	38
18	62	38
19	62	38
20	62	39
21	62	39
22	63	39
23	63	39
24	63	40
25	64	40
26	64	40
27	64	40
28	65	40
29	65	41
30	65	41

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	45	55
6	45	55
7	45	55
8	44	56
9	44	56
10	44	56
11	44	56
12	44	56
13	45	55
14	44	56
15	44	56
16	45	55
17	45	55
18	45	55
19	46	54
20	47	53
21	47	53
22	48	52
23	49	51
24	50	50
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	54	46

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

	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	57	35
2	57	35
3	58	35
4	58	36
5	58	36
6	58	36
7	58	36
8	59	36
9	59	37
10	59	37
11	60	37
12	60	37
13	60	37
14	60	37
15	61	38
16	61	38
17	61	38
18	62	38
19	62	38
20	62	39
21	62	39
22	63	39
23	63	39
24	63	40
25	64	40
26	64	40
27	64	40
28	65	40
29	65	41
30	65	41

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	45	55
6	45	55
7	45	55
8	44	56
9	44	56
10	44	56
11	44	56
12	44	56
13	45	55
14	44	56
15	44	56
16	45	55
17	45	55
18	45	55
19	46	54
20	47	53
21	47	53
22	48	52
23	49	51
24	50	50
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	54	46

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

	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