Lafayette weather in April

In April, Lafayette sees average daytime highs of 62°F and overnight lows near 43°F, with 4.3 in of precipitation across 11.7 wet days and about 13 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 58°F in the first days to 66°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 42 min by month's end. Set against the rest of the year, April is Lafayette's 8th-clearest and 1st-windiest month. For the whole year in context, see Lafayette's year-round climate.

Daytime high
62°
7th warmest
Overnight low
43°
6th coldest
Precipitation
4.3 in
11.7 wet days
Daylight
13 h 06 min
6:16 AM – 7:20 PM
Cloud cover
65%
8th clearest
Wind
10 mph
1st windiest
Solar energy
5.05 kWh/m²
Travel score
5.0
out of 10

Lafayette is city in and the county seat of Tippecanoe County, Indiana, United States.

Density
932/km²
people per km²
Founded
1853

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 58°F in the first days to 66°F by the end.

A typical April day in Lafayette reaches about 62°F in the afternoon and slips back to 43°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 49°F and 76°F. Set against its neighbours, April runs about 12°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15738
25738
35838
45839
55939
65939
76040
86040
96041
106141
116141
126242
136242
146242
156343
166343
176344
186444
196444
206444
216445
226545
236545
246546
256546
266546
276647
286647
296748
306748

How April really feels in Lafayette

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 4 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
4
wind chill below the day's low

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

Lafayette 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
Jan34° / 20°2.79.14.99.40.0
Feb39° / 23°2.38.14.210.40.1
Mar50° / 32°3.310.42.411.72.2
Apr62° / 43°4.311.70.4135.0
May72° / 54°4.313.3014.26.1
Jun80° / 63°4.312.8014.86.0
Jul83° / 66°3.611.2014.65.7
Aug82° / 64°3.29.8013.66.5
Sep77° / 56°2.78.1012.37.1
Oct64° / 45°3.190.110.95.9
Nov50° / 35°3.18.51.29.82.4
Dec39° / 26°2.59.23.79.20.1

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 12% of April, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23565
33664
43763
53763
63862
73763
83862
93862
103862
113862
123763
133862
143862
153862
163862
173862
183862
193862
203763
213664
223664
233664
243664
253664
263565
273565
283565
293565
303565

Chance of precipitation in April

Any precipitationSnow

Lafayette gets around 4.3 in of rain and snow over 11.7 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 39% and peaks near 44% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1373
2373
3373
4373
5373
6372
7372
8382
9382
10382
11382
12382
13382
14382
15382
16391
17391
18391
19391
20401
21401
22400
23410
24410
25420
26420
27430
28430
29430
30440

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 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19541
29541
39541
49541
59541
69541
79541
89352
99352
109352
119352
129352
139352
149352
159352
169352
179352
189352
199352
209262
219262
229262
239262
249172
259172
269073
278983
288983
298884
308794

Wind in April

Winds average 10 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 10 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:40 AM to 5:55 AM, and sunset from 7:04 PM to 7:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:407:04
212.46:387:05
312.56:377:06
412.56:357:07
512.66:337:08
612.66:327:09
712.76:307:10
812.76:287:11
912.86:277:13
1012.86:257:14
1112.96:247:15
1212.96:227:16
1312.96:207:17
1413.06:197:18
1513.06:177:19
1613.16:167:20
1713.16:147:21
1813.26:127:22
1913.26:117:23
2013.26:097:24
2113.36:087:25
2213.36:067:26
2313.46:057:27
2413.46:047:28
2513.56:027:29
2613.56:017:30
2713.55:597:31
2813.65:587:32
2913.65:567:34
3013.75:557:35

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.05 kWh/m².

For context, solar energy here swings from a low near 1.7 kWh/m² to a high of 6.32 kWh/m² in June across the year — April's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.9Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in April

Is April a good time to visit Lafayette?

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

5.0
Sightseeing
7th-best month of the year
1.3
Beach & pool
7th-best month of the year

April is a reasonable time to visit Lafayette for sightseeing.

What to pack for Lafayette in April

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

In April, Lafayette sees daytime highs around 62°F and nights near 43°F. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

UV index in Lafayette 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 Lafayette peaks around July 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 10UV 9Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov3Moderate
Dec2Low

Air quality in Lafayette 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 Lafayette is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodJul 1516 µg/m³Oct 218 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar13Moderate
Apr12Good
May13Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov8Good
Dec9Good
Location & terrain

Where is Lafayette?

Lafayette sits at 40.4°N, 86.9°W, 692 ft above sea level, in United States. The nearest listed city is West Lafayette, 1.9 mi away.

Topography around Lafayette

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

Within 2 miles, the terrain around Lafayette has only modest variations in elevation — a maximum elevation change of 246 ft around an average of 630 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 322 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 627 ft.

The land around Lafayette is covered by artificial surfaces (49%) and trees (34%) within 2 miles, cropland (49%) and trees (28%) within 10 miles, and cropland (77%) within 50 miles.

2 miles
246 ft
10 miles
322 ft
50 miles
627 ft
treesgrasslandcroplandartificial surfaceswater
April weather nearby: West Lafayette 1.9 mi · Frankfort 21 mi · Crawfordsville 26 mi · Lebanon 34 mi · Logansport 36 mi · Kokomo 39 mi · Danville 45 mi · Zionsville 45 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 Lafayette (40.4167°, -86.8753°, elevation 692 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).