Westchester County Airport weather in April: Westchester County Airport, New York: normal highs, lows, rain and records for April

Westchester County Airport in April has a normal high of 59°F and a normal low of 40°F, a daily mean of 50°F, rising from 53°F on the 1st to 65°F by the 30th. Measurable precipitation falls on 11 days in a normal April, 4.20 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 15°C and low of 5°C, 107 mm of precipitation in April.

  • NOAA stationWestchester County Airport
  • Station IDUSW00094745
  • Location41.07°N 73.71°W
  • Elevation379 ft (116 m)
  1. Jan 37° 22°
  2. Feb 40° 24°
  3. Mar 48° 31°
  4. Apr 59° 40°
  5. May 69° 50°
  6. Jun 78° 59°
  7. Jul 83° 65°
  8. Aug 81° 64°
  9. Sep 74° 57°
  10. Oct 63° 46°
  11. Nov 52° 36°
  12. Dec 42° 28°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Westchester County Airport in April?

The normal high is 59°F and the normal low 40°F, for a daily mean of 49.6°F. April is 10.5°F warmer than March and 9.9°F cooler than May. April is the 7th warmest month of the year in Westchester County Airport and the 5th wettest. Across the month the normal high rises 12°F, from 53°F on April 1 to 65°F on April 30. From one year to the next April's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 47°F and 52°F.

Westchester County Airport in April, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 38%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 153°F35°F36%23%
April 856°F38°F37%23%
April 1559°F40°F37%23%
April 2262°F42°F38%24%
April 3065°F45°F38%23%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Westchester County Airport: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 153°F35°F36%23%12 h 40 min
April 254°F35°F36%23%12 h 40 min
April 354°F36°F36%23%12 h 40 min
April 454°F36°F36%23%12 h 50 min
April 555°F36°F36%23%12 h 50 min
April 655°F37°F36%23%12 h 50 min
April 756°F37°F37%23%12 h 50 min
April 856°F38°F37%23%13 h
April 957°F38°F37%23%13 h
April 1057°F38°F37%23%13 h
April 1157°F39°F37%23%13 h 10 min
April 1258°F39°F37%23%13 h 10 min
April 1358°F39°F37%23%13 h 10 min
April 1459°F40°F37%23%13 h 10 min
April 1559°F40°F37%23%13 h 20 min
April 1660°F40°F37%23%13 h 20 min
April 1760°F41°F37%23%13 h 20 min
April 1860°F41°F37%24%13 h 20 min
April 1961°F41°F38%24%13 h 30 min
April 2061°F42°F38%24%13 h 30 min
April 2162°F42°F38%24%13 h 30 min
April 2262°F42°F38%24%13 h 30 min
April 2362°F43°F38%24%13 h 40 min
April 2463°F43°F38%24%13 h 40 min
April 2563°F43°F38%24%13 h 40 min
April 2663°F44°F38%24%13 h 40 min
April 2764°F44°F38%23%13 h 50 min
April 2864°F44°F38%23%13 h 50 min
April 2964°F45°F38%23%13 h 50 min
April 3065°F45°F38%23%13 h 50 min
Normal high
59°FApril average
Normal low
40°FApril average
Precipitation
4.20 inmonth total
Days with precipitation
110.01 inch or more
Nights at 32°F or colder
4
Daylight
12 h 40 min to 13 h 50 minApril 1 to April 30
Days at 70°F or more
5
Days at 80°F or more
1
Sunshine
69%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094745; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Westchester County Airport in April?

On a given April day the chance of 0.01 inch or more is 37% on average, highest around April 29 (38%). In all, 4.20 in falls on 11 days of a normal April, 1 of them with an inch or more.

In a normal April in Westchester County Airport, 4 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094745.

How humid and windy is Westchester County Airport in April?

At 3 p.m. the normal temperature is 62°F with 45% relative humidity and a dew point of 40°F; at 6 a.m. it is 48°F with 74% humidity. The wind averages 7.9 mph, most often from the west-southwest in the afternoon. A dew point under 50°F feels dry.

A normal April day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.48°F41°F74%6.4 mph–
9 a.m.55°F40°F56%8.9 mph–
noon60°F40°F47%10.2 mph–
3 p.m.62°F40°F45%10.6 mph–
6 p.m.59°F40°F49%9.0 mph–
9 p.m.53°F41°F64%6.1 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00094745. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for April in Westchester County Airport?

The warmest April temperature on this station's record (since 1948) is 92°F, on April 17, 2002; the coldest is 16°F, on April 7, 1982. The wettest April brought 12.78 in (2007); the snowiest, 12.0 inches (1982).

The April mean against the 1991-2020 normal of 49.6°F: 2021 50.5°F (+0.9), 2022 49.8°F (+0.2), 2023 53.5°F (+3.9), 2024 50.7°F (+1.1), 2025 52.4°F (+2.8), 2026 51.1°F (+1.5). 6 of 6 ran warmer than normal.

Westchester County Airport: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202150.5°F+0.9°F2.97 in
202249.8°F+0.2°F5.91 in
202353.5°F+3.9°F6.77 in
202450.7°F+1.1°F3.87 in
202552.4°F+2.8°F1.82 in
202651.1°F+1.5°F2.11 in

Source: records: ACIS, station USW00094745; recent months: ACIS, station USW00094745. Records and recent months use complete months only.

How does April in Westchester County Airport compare across New York?

Across the 131 places PlainClimate covers in New York, April normal highs run from 48°F in Cooperstown to 64°F in Mount Sinai; Westchester County Airport's is 59°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places