Kalispell weather in April

In April, Kalispell sees average daytime highs of 50°F and overnight lows near 30°F, with 2.7 in of precipitation across 14.1 wet days and about 13.4 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 46°F in the first days to 55°F by the end. The sky is clear or mostly clear about 14% 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 Kalispell's 8th-clearest and 1st-windiest month. For the whole year in context, see Kalispell's year-round climate.

Daytime high
50°
7th warmest
Overnight low
30°
6th coldest
Precipitation
2.7 in
14.1 wet days
Daylight
13 h 24 min
5:55 AM – 7:20 PM
Cloud cover
71%
8th clearest
Wind
4 mph
1st windiest
Solar energy
5.11 kWh/m²
Travel score
2.1
out of 10

Kalispell is seat of Flathead County, Montana, United States.

Density
726/km²
people per km²

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 46°F in the first days to 55°F by the end.

A typical April day in Kalispell reaches about 50°F in the afternoon and slips back to 30°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 40°F and 62°F. Set against its neighbours, April runs about 10°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
14527
24627
34627
44628
54628
64728
74728
84728
94829
104829
114829
124929
134930
145030
155030
165030
175131
185131
195231
205231
215232
225332
235332
245332
255433
265433
275433
285533
295533
305534

How April really feels in Kalispell

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
0
heat index over the day's high
Days feeling ≤ 32°F
30
wind chill below the day's low

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

Kalispell weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan29° / 17°2.71414.38.60.0
Feb33° / 18°2.111.211.49.90.0
Mar40° / 23°2.614.210.111.60.2
Apr50° / 30°2.714.15.313.42.1
May60° / 38°3.013.71.214.94.5
Jun67° / 45°3.512.10.415.85.9
Jul77° / 50°1.25.7015.57.8
Aug78° / 50°1.250.114.17.9
Sep66° / 43°1.87.10.112.46.6
Oct51° / 34°2.611.92.810.62.6
Nov38° / 26°3.014.110.690.0
Dec30° / 19°2.713.414.18.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12773
22773
32773
42773
52773
62773
72674
82575
92575
102674
112773
122773
132872
142971
152971
163070
173169
183268
193268
203268
213367
223367
233565
243565
253565
263565
273565
283466
293466
303565

Chance of precipitation in April

Any precipitationSnow

Kalispell gets around 2.7 in of rain and snow over 14.1 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 47% and peaks near 51% on the wettest days, and about 5 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
15029
25029
35028
45028
55027
65027
75026
85125
95124
105023
115022
125020
135019
144918
154917
164816
174715
184714
194613
204512
214511
224411
234410
244310
25439
26439
27439
28439
29438
30438

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

Across April, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 6:26 AM to 5:29 AM, and sunset from 6:58 PM to 7:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:266:58
212.66:246:59
312.66:227:01
412.76:207:02
512.86:187:04
612.86:167:05
712.96:147:07
812.96:117:08
913.06:097:09
1013.16:077:11
1113.16:057:12
1213.26:037:14
1313.26:017:15
1413.35:597:17
1513.45:577:18
1613.45:557:20
1713.55:537:21
1813.55:517:23
1913.65:497:24
2013.65:477:26
2113.75:457:27
2213.85:447:29
2313.85:427:30
2413.95:407:32
2513.95:387:33
2614.05:367:34
2714.05:347:36
2814.15:327:37
2914.15:317:39
3014.25:297:40

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.11 kWh/m².

For context, solar energy here swings from a low near 1.01 kWh/m² to a high of 7.27 kWh/m² in July across the year — April's 5.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.6Bright
54.6Bright
64.7Bright
74.7Bright
84.8Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
135.0Bright
145.0Bright
155.1Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.6Bright
265.6Bright
275.7Bright
285.7Bright
295.7Bright
305.8Bright
Planning a trip in April

Is April a good time to visit Kalispell?

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

2.1
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 Kalispell.

What to pack for Kalispell in April

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

In April, Kalispell sees daytime highs around 50°F and nights near 30°F. Pack a warm layer and rain gear. Worth having: sun protection. About 14 days see rain.

a warm layerrain gearsun protection

UV index in Kalispell 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 Kalispell peaks around July 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 highHighModerateLowJul 18UV 8Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Kalispell 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 Kalispell is worst in August — around 44 µg/m³ PM2.5 (poor), about 10.8× the cleanest month (December, 4 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodAug 1942 µg/m³Dec 204 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb6Good
Mar8Good
Apr10Good
May10Good
Jun9Good
Jul15Moderate
Aug44Poor
Sep31Moderate
Oct12Good
Nov7Good
Dec4Good
Location & terrain

Where is Kalispell?

Kalispell sits at 48.2°N, 114.3°W, 2,956 ft above sea level, in United States. The nearest listed city is Whitefish, 15 mi away.

Topography around Kalispell

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

Within 2 miles, the terrain around Kalispell has only modest variations in elevation — a maximum elevation change of 804 ft around an average of 2,969 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,900 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,871 ft.

The land around Kalispell is covered by grassland (36%), trees (30%) and artificial surfaces (29%) within 2 miles, trees (38%), grassland (35%) and cropland (21%) within 10 miles, and trees (73%) within 50 miles.

2 miles
804 ft
10 miles
2,900 ft
50 miles
7,871 ft
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
April weather nearby: Whitefish 15 mi · Missoula 93 mi · Cranbrook 112 mi · Coeur d'Alene 120 mi · Lethbridge 124 mi · Post Falls 127 mi · Spokane Valley 140 mi · Opportunity 140 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 Kalispell (48.1958°, -114.3129°, elevation 2,956 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).