Ellensburg weather in April

In April, Ellensburg sees average daytime highs of 56°F and overnight lows near 36°F, with 1.3 in of precipitation across 8.1 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 52°F in the first days to 60°F by the end. The sky is clear or mostly clear about 24% 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 06 min by month's end. Set against the rest of the year, April is Ellensburg's 7th-clearest and 5th-windiest month. For the whole year in context, see Ellensburg's year-round climate.

Daytime high
56°
7th warmest
Overnight low
36°
6th coldest
Precipitation
1.3 in
8.1 wet days
Daylight
13 h 24 min
5:22 AM – 6:43 PM
Cloud cover
63%
7th clearest
Wind
6 mph
5th windiest
Solar energy
5.57 kWh/m²
Travel score
3.9
out of 10

Ellensburg is city in Kittitas County, Washington, United States.

Density
1,052/km²
people per km²
Founded
1883

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 52°F in the first days to 60°F by the end.

A typical April day in Ellensburg reaches about 56°F in the afternoon and slips back to 36°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 47°F and 67°F. Set against its neighbours, April runs about 9°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15133
25133
35234
45234
55234
65334
75334
85335
95335
105435
115435
125435
135535
145536
155536
165636
175636
185637
195737
205737
215837
225837
235838
245838
255938
265938
276039
286039
296039
306039

How April really feels in Ellensburg

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 19 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
19
wind chill below the day's low

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

Ellensburg weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan34° / 24°2.712.68.78.70.0
Feb39° / 26°1.99.16.3100.0
Mar47° / 30°1.89.94.411.61.5
Apr56° / 36°1.38.10.813.33.9
May65° / 43°1.37.3014.86.3
Jun72° / 49°0.74.6015.67.7
Jul81° / 55°0.32015.37.9
Aug81° / 54°0.31.80148.1
Sep71° / 47°0.63.4012.48.0
Oct57° / 38°1.67.20.510.64.4
Nov42° / 29°2.611.24.79.10.5
Dec33° / 23°3.112.79.68.40.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33763
43763
53763
63763
73763
83664
93763
103763
113763
123961
133961
144060
154258
164258
174357
184456
194555
204654
214753
224852
234852
245050
255149
265149
275248
285248
295248
305347

Chance of precipitation in April

Any precipitationSnow

Ellensburg gets around 1.3 in of rain and snow over 8.1 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 27% and peaks near 31% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1277
2286
3286
4285
5295
6295
7304
8304
9314
10314
11314
12313
13313
14303
15303
16292
17282
18272
19272
20262
21252
22241
23241
24231
25221
26221
27221
28211
29211
30211

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.

0%25%50%75%100%151015202530
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

Wind in April

Winds average 6 mph in April.

Across April, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over April. Sunrise moves from 5:52 AM to 4:57 AM, and sunset from 6:22 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:526:22
212.65:506:23
312.65:486:25
412.75:466:26
512.75:446:28
612.85:426:29
712.85:406:30
812.95:386:32
913.05:366:33
1013.05:346:35
1113.15:326:36
1213.15:306:37
1313.25:286:39
1413.25:266:40
1513.35:246:42
1613.45:226:43
1713.45:206:44
1813.55:186:46
1913.55:166:47
2013.65:146:49
2113.65:126:50
2213.75:116:51
2313.75:096:53
2413.85:076:54
2513.85:056:56
2613.95:036:57
2713.95:026:58
2814.05:007:00
2914.04:587:01
3014.14:577:02

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.57 kWh/m².

For context, solar energy here swings from a low near 1.27 kWh/m² to a high of 7.71 kWh/m² in July across the year — April's 5.57 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.2Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.6Bright
175.7Bright
185.7Bright
195.8Bright
205.8Bright
215.9Bright
225.9Bright
236.0Bright
246.0Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.3Intense
306.3Intense
Planning a trip in April

Is April a good time to visit Ellensburg?

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

3.9
Sightseeing
7th-best month of the year
0.1
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Ellensburg.

What to pack for Ellensburg in April

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

In April, Ellensburg sees daytime highs around 56°F and nights near 36°F. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

UV index in Ellensburg 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 Ellensburg peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 17UV 8Dec 12UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May7Very high
Jun6High
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Ellensburg 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 Ellensburg is worst in September — around 32 µg/m³ PM2.5 (moderate), about 7.6× the cleanest month (December, 4 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1031 µg/m³Dec 204 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb6Good
Mar8Good
Apr8Good
May8Good
Jun8Good
Jul9Good
Aug29Moderate
Sep32Moderate
Oct8Good
Nov6Good
Dec4Good
Location & terrain

Where is Ellensburg?

Ellensburg sits at 47.0°N, 120.5°W, 1,542 ft above sea level, in United States. The nearest listed city is Yakima, 27 mi away.

Topography around Ellensburg

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

Within 2 miles, the terrain around Ellensburg has only modest variations in elevation — a maximum elevation change of 236 ft around an average of 1,562 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,720 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,714 ft.

The land around Ellensburg is covered by grassland (35%), artificial surfaces (25%) and trees (22%) within 2 miles, grassland (63%) and cropland (26%) within 10 miles, and grassland (45%) and trees (40%) within 50 miles.

2 miles
236 ft
10 miles
2,720 ft
50 miles
8,714 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Yakima 27 mi · Wenatchee 32 mi · Sunnyside 53 mi · Moses Lake 60 mi · Maple Valley 75 mi · Richland 78 mi · Covington 78 mi · Bonney Lake 78 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 Ellensburg (46.9965°, -120.5478°, elevation 1,542 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).