Plattsburgh weather in April

In April, Plattsburgh sees average daytime highs of 52°F and overnight lows near 35°F, with 3.7 in of precipitation across 11.6 wet days and about 13.2 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 45°F in the first days to 58°F by the end. The sky is clear or mostly clear about 21% 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 13 h 54 min by month's end. Set against the rest of the year, April is Plattsburgh's 9th-clearest and 5th-windiest month. For the whole year in context, see Plattsburgh's year-round climate.

Daytime high
52°
7th warmest
Overnight low
35°
6th coldest
Precipitation
3.7 in
11.6 wet days
Daylight
13 h 12 min
5:17 AM – 6:31 PM
Cloud cover
69%
9th clearest
Wind
7 mph
5th windiest
Solar energy
4.65 kWh/m²
Travel score
2.6
out of 10

Plattsburgh is city in and county seat of Clinton County, New York, United States.

Density
1,163/km²
people per km²
Founded
1785

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 45°F in the first days to 58°F by the end.

A typical April day in Plattsburgh reaches about 52°F in the afternoon and slips back to 35°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 40°F and 65°F. Set against its neighbours, April runs about 14°F warmer than March and about 13°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
14429
24530
34530
44631
54631
64731
74732
84832
94833
104933
114933
125034
135134
145135
155235
165235
175336
185336
195437
205437
215537
225538
235638
245638
255739
265739
275840
285840
295940
305941

How April really feels in Plattsburgh

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 21 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
21
wind chill below the day's low

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

Plattsburgh weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan26° / 12°2.59.88.790.0
Feb28° / 12°2.28.57.910.10.0
Mar37° / 22°2.911.16.711.60.1
Apr52° / 35°3.711.62.613.22.6
May65° / 46°4.0120.114.65.5
Jun74° / 55°4.412.3015.36.3
Jul78° / 62°4.212.80156.3
Aug76° / 60°4.212.6013.96.6
Sep69° / 53°3.79.8012.36.4
Oct56° / 42°4.312.40.510.73.5
Nov43° / 32°3.211.73.49.40.7
Dec33° / 22°3.011.68.88.70.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 66%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23466
33466
43367
53367
63268
73268
83268
93268
103268
113268
123268
133268
143268
153268
163268
173268
183367
193367
203466
213565
223466
233466
243466
253466
263565
273565
283664
293664
303664

Chance of precipitation in April

Any precipitationSnow

Plattsburgh gets around 3.7 in of rain and snow over 11.6 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 38% and peaks near 39% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13812
23912
33912
43912
53912
63812
73812
83812
93812
103711
113711
123711
133710
143710
15379
16379
17388
18388
19387
20387
21396
22396
23395
24395
25394
26394
27393
28393
29393
30382

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 99% 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
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24982
25982
26982
27982
28973
29973
30973

Wind in April

Winds average 7 mph in April.

Across April, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 13 h 54 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 5:45 AM to 4:53 AM, and sunset from 6:12 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:456:12
212.55:436:14
312.65:416:15
412.65:396:16
512.75:376:17
612.75:356:19
712.85:336:20
812.85:316:21
912.95:296:23
1012.95:286:24
1113.05:266:25
1213.05:246:26
1313.15:226:28
1413.15:206:29
1513.25:186:30
1613.25:176:31
1713.35:156:33
1813.35:136:34
1913.45:116:35
2013.45:106:36
2113.55:086:38
2213.55:066:39
2313.65:056:40
2413.65:036:42
2513.75:016:43
2613.75:006:44
2713.84:586:45
2813.84:566:47
2913.94:556:48
3013.94:536:49

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.65 kWh/m².

For context, solar energy here swings from a low near 1.17 kWh/m² to a high of 5.87 kWh/m² in July across the year — April's 4.65 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.3Bright
54.3Bright
64.3Bright
74.4Bright
84.4Bright
94.5Bright
104.5Bright
114.5Bright
124.6Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.7Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.9Bright
234.9Bright
244.9Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.1Bright
305.1Bright
Planning a trip in April

Hazard calendar for Plattsburgh

In seasonPeak

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

Plattsburgh 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 Plattsburgh?

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

2.6
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 Plattsburgh.

What to pack for Plattsburgh in April

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

In April, Plattsburgh sees daytime highs around 52°F and nights near 35°F. Pack a warm layer. Worth having: rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

UV index in Plattsburgh 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 Plattsburgh peaks around July 13 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateModerateLowJul 13UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Plattsburgh?

Plattsburgh sits at 44.7°N, 73.5°W, 138 ft above sea level, in United States. The nearest listed city is Colchester, 19 mi away.

Topography around Plattsburgh

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

Within 2 miles, the terrain around Plattsburgh has only modest variations in elevation — a maximum elevation change of 272 ft around an average of 151 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,457 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,325 ft.

The land around Plattsburgh is covered by water (34%), trees (26%) and artificial surfaces (22%) within 2 miles, trees (45%) and water (28%) within 10 miles, and trees (69%) within 50 miles.

2 miles
272 ft
10 miles
1,457 ft
50 miles
5,325 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Colchester 19 mi · Burlington 19 mi · South Burlington 21 mi · Saint-Jean-sur-Richelieu 43 mi · Saint-Constant 47 mi · Candiac 47 mi · Sainte-Catherine 49 mi · Châteauguay 50 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 Plattsburgh (44.6995°, -73.4529°, elevation 138 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). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).