Exton climate

Exton Weather in April

NOAA 1991-2020 normals for W Chester 2 Nw, 6.6 km from Exton

Average highs run from 57°F on April 1 to 69°F on April 30, and lows from 33°F to 43°F. Normal precipitation for the month is 3.78 in over about 11 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Exton, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
63°F
Average low
38°F
Precipitation
3.78 in
Snowfall
0.4 in
Record high
96°FApr 18, 2002
Record low
10°FApr 1, 1923
Chance of a freeze
97%
Days of 90°F or more
0.5
Daylight
12 h 41 min to 13 h 52 min
Cloud cover
65%
Humidity
78%
Dew point
43°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 157°F33°F83°F 191710°F 192337%3%
Apr 257°F34°F84°F 197818°F 191937%3%
Apr 358°F34°F85°F 196720°F 192437%3%
Apr 458°F34°F89°F 196317°F 197537%3%
Apr 559°F35°F81°F 191023°F 197537%3%
Apr 659°F35°F85°F 192918°F 189836%3%
Apr 760°F35°F89°F 192914°F 198236%3%
Apr 860°F36°F90°F 201018°F 198236%3%
Apr 961°F36°F83°F 192222°F 197236%2%
Apr 1061°F36°F87°F 200116°F 198536%2%
Apr 1161°F37°F89°F 201322°F 200736%2%
Apr 1262°F37°F86°F 201723°F 192636%2%
Apr 1362°F37°F86°F 197721°F 194036%2%
Apr 1463°F38°F89°F 194121°F 194036%2%
Apr 1563°F38°F87°F 196024°F 194336%2%
Apr 1664°F38°F87°F 189624°F 194336%2%
Apr 1764°F39°F92°F 200227°F 201436%1%
Apr 1864°F39°F96°F 200227°F 192835%1%
Apr 1965°F39°F93°F 197624°F 200135%1%
Apr 2065°F40°F90°F 194124°F 192635%1%
Apr 2166°F40°F88°F 197627°F 192536%1%
Apr 2266°F40°F88°F 198528°F 192236%1%
Apr 2366°F41°F91°F 198528°F 193336%1%
Apr 2467°F41°F91°F 196027°F 193036%1%
Apr 2567°F41°F91°F 191527°F 201536%1%
Apr 2668°F42°F94°F 199028°F 200136%1%
Apr 2768°F42°F93°F 191529°F 200636%1%
Apr 2868°F42°F92°F 200928°F 201236%1%
Apr 2969°F43°F87°F 196229°F 200136%1%
Apr 3069°F43°F90°F 194229°F 200636%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Exton, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:46 AM, sunset 7:27 PM
April 30
sunrise 6:04 AM, sunset 7:56 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00369464 (W Chester 2 Nw), public domain. Records: NOAA GHCN-Daily, station USC00369464, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.