Madison weather in April

In April, Madison sees average daytime highs of 51°F and overnight lows near 42°F, with 4.2 in of precipitation across 11.1 wet days and about 13.1 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 48°F in the first days to 55°F by the end. The sky is clear or mostly clear about 30% 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 Madison's 10th-clearest and 7th-windiest month. For the whole year in context, see Madison's year-round climate.

Daytime high
51°
8th warmest
Overnight low
42°
5th coldest
Precipitation
4.2 in
11.1 wet days
Daylight
13 h 06 min
5:17 AM – 6:24 PM
Cloud cover
61%
10th clearest
Wind
11 mph
7th windiest
Solar energy
5.21 kWh/m²
Travel score
2.5
out of 10

Madison is town in Connecticut, United States.

Founded
1826

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 48°F in the first days to 55°F by the end.

A typical April day in Madison reaches about 51°F in the afternoon and slips back to 42°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 45°F and 58°F. Set against its neighbours, April runs about 9°F warmer than March and about 9°F cooler than May.

30°40°50°60°70°151015202530
Avg high (°F)Avg low (°F)
14738
24738
34739
44839
54839
64840
74940
84940
94940
105041
115041
125041
135142
145142
155142
165243
175243
185243
195244
205344
215344
225345
235345
245445
255445
265446
275546
285546
295547
305547

How April really feels in Madison

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.

Madison weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 28°3.910.24.69.40.0
Feb38° / 28°3.58.94.110.30.0
Mar43° / 34°4.810.53.411.70.5
Apr51° / 42°4.211.10.513.12.5
May60° / 51°3.510.8014.34.7
Jun70° / 61°3.79.5014.96.5
Jul76° / 68°3.19.1014.77.1
Aug76° / 68°3.99.3013.77.2
Sep71° / 63°4.18.8012.36.9
Oct62° / 53°4.89.90.110.95.3
Nov52° / 43°4.19.10.59.72.8
Dec43° / 34°5.011.12.99.10.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24456
34456
44456
54357
64357
74357
84456
94555
104555
114555
124555
134654
144654
154555
164555
174555
184555
194555
204555
214654
224654
234654
244654
254654
264753
274654
284654
294654
304654

Chance of precipitation in April

Any precipitationSnow

Madison gets around 4.2 in of rain and snow over 11.1 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 37% and peaks near 38% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1385
2385
3384
4384
5384
6384
7384
8384
9383
10373
11373
12373
13372
14372
15372
16371
17371
18371
19371
20370
21370
22370
23360
24360
25360
26370
27370
28360
29360
30360

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 (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
21991
22991
23991
24991
25991
26991
27991
28991
29991
30982

Wind in April

Winds average 11 mph in April.

Across April, daily wind ranges from about 11 mph on the calmest days to 12 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
911light breeze
1011light breeze
1111light breeze
1211light breeze
1311light breeze
1411light breeze
1511light breeze
1611light breeze
1711light breeze
1811light breeze
1911light breeze
2011light breeze
2111light breeze
2211light breeze
2311light breeze
2411light breeze
2511light breeze
2611light breeze
2711light breeze
2811light breeze
2911light breeze
3011light 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 5:43 AM to 4:56 AM, and sunset from 6:07 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:436:07
212.55:416:09
312.55:396:10
412.65:386:11
512.65:366:12
612.65:346:13
712.75:326:14
812.75:316:15
912.85:296:16
1012.85:276:17
1112.95:266:18
1212.95:246:19
1313.05:226:20
1413.05:216:22
1513.15:196:23
1613.15:176:24
1713.15:166:25
1813.25:146:26
1913.25:136:27
2013.35:116:28
2113.35:106:29
2213.45:086:30
2313.45:076:31
2413.55:056:32
2513.55:046:34
2613.55:026:35
2713.65:016:36
2813.64:596:37
2913.74:586:38
3013.74:566:39

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.21 kWh/m².

For context, solar energy here swings from a low near 1.72 kWh/m² to a high of 6.3 kWh/m² in June across the year — April's 5.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.7Bright
34.7Bright
44.7Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in April

Hazard calendar for Madison

In seasonPeak

None of Madison's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Madison sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Madison?

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

2.5
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

April is a weaker month for outdoor sightseeing in Madison.

What to pack for Madison in April

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

In April, Madison sees daytime highs around 51°F and nights near 42°F. Pack a warm layer. Worth having: rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Madison in April

The nearest coast averages about 44°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 11 mi away) is warmest in August at about 72°F and coldest in February near 36°F.

It's comfortable for a long swim from Jul 8 to Sep 25 — about 2.6 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan40Bracing
Feb36Bracing
Mar38Bracing
Apr44Bracing
May53Bracing
Jun63Cool
Jul70Refreshing
Aug72Refreshing
Sep70Refreshing
Oct64Cool
Nov55Bracing
Dec47Bracing

UV index in Madison 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 Madison peaks around July 10 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 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 10UV 8Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Madison 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 Madison is worst in July — around 20 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1120 µg/m³Nov 188 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar14Moderate
Apr16Moderate
May19Moderate
Jun20Moderate
Jul20Moderate
Aug17Moderate
Sep13Moderate
Oct9Good
Nov8Good
Dec9Good
Location & terrain

Where is Madison?

Madison sits at 41.3°N, 72.6°W, 23 ft above sea level, in United States. The nearest listed city is Guilford, 4.3 mi away.

Topography around Madison

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

Within 2 miles, the terrain around Madison has only modest variations in elevation — a maximum elevation change of 187 ft around an average of 46 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 653 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,503 ft.

The land around Madison is covered by trees (55%) and water (30%) within 2 miles, trees (49%) and water (45%) within 10 miles, and trees (54%) and water (39%) within 50 miles.

2 miles
187 ft
10 miles
653 ft
50 miles
1,503 ft
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Guilford 4.3 mi · Branford 11 mi · East Haven 14 mi · North Haven 16 mi · Wallingford Center 16 mi · Wallingford 17 mi · New Haven 17 mi · Hamden 17 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 Madison (41.2795°, -72.5984°, elevation 23 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).