Bozeman weather in April

In April, Bozeman sees average daytime highs of 47°F and overnight lows near 26°F, with 3.2 in of precipitation across 14.1 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 44°F in the first days to 51°F by the end. The sky is clear or mostly clear about 19% 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 hours by month's end. Set against the rest of the year, April is Bozeman's 12th-clearest and 1st-windiest month. For the whole year in context, see Bozeman's year-round climate.

Daytime high
47°
7th warmest
Overnight low
26°
6th coldest
Precipitation
3.2 in
14.1 wet days
Daylight
13 h 18 min
5:46 AM – 7:03 PM
Cloud cover
68%
12th clearest
Wind
5 mph
1st windiest
Solar energy
5.86 kWh/m²
Travel score
1.4
out of 10

Bozeman is city and the county seat of Gallatin County, Montana, United States.

Density
875/km²
people per km²
Founded
1864

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 44°F in the first days to 51°F by the end.

A typical April day in Bozeman reaches about 47°F in the afternoon and slips back to 26°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 35°F and 61°F. Set against its neighbours, April runs about 8°F warmer than March and about 11°F cooler than May.

20°40°60°151015202530
Avg high (°F)Avg low (°F)
14323
24323
34423
44423
54423
64424
74524
84524
94524
104624
114624
124625
134625
144725
154726
164726
174826
184826
194827
204927
214927
224927
234928
245028
255028
265128
275129
285129
295129
305229

How April really feels in Bozeman

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.

Bozeman weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan28° / 12°1.28.798.90.0
Feb31° / 13°1.38.69.310.10.0
Mar39° / 19°1.911.39.511.60.1
Apr47° / 26°3.214.19.513.31.4
May58° / 35°4.016.33.214.73.6
Jun67° / 42°4.214.40.715.45.6
Jul78° / 48°2.08.6015.17.3
Aug77° / 47°1.67.2013.97.6
Sep66° / 40°2.18.30.912.36.4
Oct51° / 29°2.310.64.810.72.6
Nov37° / 17°1.79.58.49.30.0
Dec28° / 10°1.38.798.60.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23367
33268
43268
53268
63268
73268
83268
93268
103268
113268
123268
133367
143367
153367
163466
173466
183565
193466
203466
213565
223565
233565
243565
253763
263763
273862
283862
293961
303961

Chance of precipitation in April

Any precipitationSnow

Bozeman gets around 3.2 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 48% on the wettest days, and about 10 days bring snow.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
14535
24535
34534
44534
54533
64533
74532
84632
94632
104632
114632
124732
134731
144731
154731
164731
174731
184731
194731
204731
214831
224830
234830
244829
254829
264828
274827
284826
294825
304824

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

Across April, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 90 minutes over April. Sunrise moves from 6:14 AM to 5:22 AM, and sunset from 6:43 PM to 7:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:146:43
212.56:126:45
312.66:106:46
412.66:096:47
512.76:076:49
612.86:056:50
712.86:036:51
812.96:016:53
912.95:596:54
1013.05:576:55
1113.05:556:56
1213.15:536:58
1313.15:516:59
1413.25:497:00
1513.25:487:02
1613.35:467:03
1713.35:447:04
1813.45:427:06
1913.45:407:07
2013.55:387:08
2113.65:377:10
2213.65:357:11
2313.75:337:12
2413.75:317:14
2513.85:307:15
2613.85:287:16
2713.95:267:18
2813.95:257:19
2914.05:237:20
3014.05:227:21

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.86 kWh/m².

For context, solar energy here swings from a low near 1.67 kWh/m² to a high of 7.6 kWh/m² in July across the year — April's 5.86 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.4Bright
35.4Bright
45.5Bright
55.5Bright
65.5Bright
75.6Bright
85.6Bright
95.7Bright
105.7Bright
115.7Bright
125.8Bright
135.8Bright
145.8Bright
155.9Bright
165.9Bright
176.0Bright
186.0Bright
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.2Intense
256.2Intense
266.2Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in April

Hazard calendar for Bozeman

In seasonPeak

In April, Bozeman sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Bozeman's rainy season runs March–July, when most of the year's rain falls.

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

Is April a good time to visit Bozeman?

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

1.4
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 Bozeman.

What to pack for Bozeman in April

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

In April, Bozeman sees daytime highs around 47°F and nights near 26°F. Pack a warm layer and rain gear. Worth having: a heavy coat and sun protection. About 14 days see rain.

a warm layerrain geara heavy coatsun protection

UV index in Bozeman 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 Bozeman peaks around July 12 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 12UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May7Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Bozeman 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 Bozeman is worst in August — around 19 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (January, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1618 µg/m³Jan 126 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar9Good
Apr10Good
May10Good
Jun9Good
Jul15Moderate
Aug19Moderate
Sep15Moderate
Oct7Good
Nov8Good
Dec6Good
Location & terrain

Where is Bozeman?

Bozeman sits at 45.7°N, 111.0°W, 4,816 ft above sea level, in United States. The nearest listed city is Butte, 75 mi away.

Topography around Bozeman

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

Within 2 miles, the terrain around Bozeman has only modest variations in elevation — a maximum elevation change of 627 ft around an average of 4,843 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,731 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,293 ft.

The land around Bozeman is covered by artificial surfaces (36%), grassland (32%) and trees (23%) within 2 miles, grassland (44%) and trees (34%) within 10 miles, and grassland (54%) and trees (36%) within 50 miles.

2 miles
627 ft
10 miles
4,731 ft
50 miles
7,293 ft
treesgrasslandcroplandartificial surfacesbare terrainmoss and lichen
April weather nearby: Butte 75 mi · Helena 79 mi · Billings 122 mi · Great Falls 126 mi · Rexburg 133 mi · Idaho Falls 160 mi · Missoula 163 mi · Conda 206 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 Bozeman (45.6797°, -111.0386°, elevation 4,816 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).