Portage weather in April

In April, Portage sees average daytime highs of 57°F and overnight lows near 39°F, with 3.9 in of precipitation across 12.7 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 53°F in the first days to 62°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 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 Portage's 7th-clearest and 1st-windiest month. For the whole year in context, see Portage's year-round climate.

Daytime high
57°
7th warmest
Overnight low
39°
6th coldest
Precipitation
3.9 in
12.7 wet days
Daylight
13 h 06 min
6:08 AM – 7:17 PM
Cloud cover
66%
7th clearest
Wind
9 mph
1st windiest
Solar energy
4.96 kWh/m²
Travel score
3.8
out of 10

Portage is city in Kalamazoo County, Michigan, United States of America.

Density
529/km²
people per km²
Founded
1830

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 53°F in the first days to 62°F by the end.

A typical April day in Portage reaches about 57°F in the afternoon and slips back to 39°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 43°F and 71°F. Set against its neighbours, April runs about 13°F warmer than March and about 11°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15234
25234
35335
45335
55335
65435
75436
85536
95537
105537
115637
125638
135738
145738
155839
165839
175839
185940
195940
205940
216041
226041
236041
246142
256142
266142
276243
286243
296244
306344

How April really feels in Portage

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 13 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
13
wind chill below the day's low

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

Portage 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
Jan31° / 19°2.811.310.49.30.0
Feb34° / 20°2.28.36.610.30.0
Mar45° / 28°2.710.24.411.61.0
Apr57° / 39°3.912.71.413.13.8
May68° / 49°4.413.1014.45.8
Jun78° / 59°4.311.70156.4
Jul81° / 63°4.011.4014.86.3
Aug79° / 61°3.811.1013.76.6
Sep73° / 54°3.19.7012.36.8
Oct60° / 43°3.4110.210.84.6
Nov46° / 33°2.810.139.61.3
Dec36° / 25°2.5117.990.0

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 13% of April, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23268
33268
43268
53466
63466
73466
83565
93565
103565
113664
123763
133763
143763
153862
163862
173961
183961
193961
203961
213961
224060
234060
244060
253961
263961
273961
283862
293862
303961

Chance of precipitation in April

Any precipitationSnow

Portage gets around 3.9 in of rain and snow over 12.7 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 42% and peaks near 43% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1398
2407
3407
4417
5417
6427
7427
8427
9427
10426
11426
12436
13435
14435
15425
16424
17424
18423
19423
20423
21433
22432
23432
24432
25432
26431
27431
28431
29431
30431

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19820
29820
39820
49820
59820
69820
79820
89721
99721
109721
119721
129721
139721
149631
159631
169631
179631
189631
199541
209541
219541
229451
239451
249451
259361
269361
279361
289262
299172
309172

Wind in April

Winds average 9 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 8 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light 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 6:34 AM to 5:47 AM, and sunset from 7:00 PM to 7:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:347:00
212.56:327:01
312.56:317:02
412.66:297:03
512.66:277:04
612.76:257:05
712.76:247:07
812.86:227:08
912.86:207:09
1012.96:187:10
1112.96:177:11
1213.06:157:12
1313.06:137:13
1413.06:127:14
1513.16:107:16
1613.16:087:17
1713.26:077:18
1813.26:057:19
1913.36:037:20
2013.36:027:21
2113.46:007:22
2213.45:597:24
2313.55:577:25
2413.55:567:26
2513.55:547:27
2613.65:537:28
2713.65:517:29
2813.75:507:30
2913.75:487:32
3013.85:477:33

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.96 kWh/m².

For context, solar energy here swings from a low near 1.4 kWh/m² to a high of 6.36 kWh/m² in June across the year — April's 4.96 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.6Bright
84.7Bright
94.7Bright
104.7Bright
114.8Bright
124.8Bright
134.9Bright
144.9Bright
154.9Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
Planning a trip in April

Is April a good time to visit Portage?

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

3.8
Sightseeing
7th-best month of the year
0.3
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Portage.

What to pack for Portage in April

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

In April, Portage sees daytime highs around 57°F and nights near 39°F. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

Sea temperature near Portage in April

The nearest coast averages about 39°F in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 mi away) is warmest in August at about 72°F and coldest in March near 36°F.

It's comfortable for a long swim from Jul 14 to Sep 13 — about 2 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan39Bracing
Feb37Bracing
Mar36Bracing
Apr39Bracing
May45Bracing
Jun58Bracing
Jul69Refreshing
Aug72Refreshing
Sep68Cool
Oct59Bracing
Nov49Bracing
Dec43Bracing

UV index in Portage in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Portage peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 highHighModerateLowJun 22UV 9Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Portage 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 Portage is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1515 µg/m³Oct 228 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar13Moderate
Apr12Moderate
May14Moderate
Jun15Moderate
Jul16Moderate
Aug15Moderate
Sep11Good
Oct8Good
Nov8Good
Dec9Good
Location & terrain

Where is Portage?

Portage sits at 42.2°N, 85.6°W, 879 ft above sea level, in United States. The nearest listed city is Kalamazoo, 6.2 mi away.

Topography around Portage

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

Within 2 miles, the terrain around Portage has only modest variations in elevation — a maximum elevation change of 141 ft around an average of 876 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 358 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 679 ft.

The land around Portage is covered by trees (50%) and artificial surfaces (23%) within 2 miles, trees (48%) and cropland (24%) within 10 miles, and trees (42%) and cropland (37%) within 50 miles.

2 miles
141 ft
10 miles
358 ft
50 miles
679 ft
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Kalamazoo 6.2 mi · Battle Creek 22 mi · Granger 41 mi · Elkhart 41 mi · Goshen 45 mi · Kentwood 47 mi · Mishawaka 48 mi · Holland 48 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 Portage (42.2011°, -85.58°, elevation 879 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).