Lancaster climate

Lancaster Weather in April

NOAA 1991-2020 normals for Warsaw 2 Nw, 36.5 km from Lancaster

Average highs run from 64°F on April 1 to 74°F on April 30, and lows from 41°F to 51°F. Normal precipitation for the month is 3.18 in over about 10 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 Lancaster, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
70°F
Average low
46°F
Precipitation
3.18 in
Snowfall
0.1 in
Record high
92°FApr 18, 2002
Record low
27°FApr 6, 2016
Chance of a freeze
77%
Days of 90°F or more
0.5
Daylight
12 h 38 min to 13 h 44 min
Cloud cover
60%
Humidity
78%
Dew point
47°F
Wind
10.7 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 164°F41°F84°F 202632°F 200332%1%
Apr 265°F41°F82°F 202629°F 201932%1%
Apr 365°F42°F81°F 202532°F 202132%1%
Apr 466°F42°F83°F 202632°F 202132%1%
Apr 566°F42°F83°F 202530°F 201533%0%
Apr 666°F43°F85°F 202327°F 201633%0%
Apr 767°F43°F88°F 201029°F 200233%0%
Apr 867°F43°F88°F 201031°F 200233%0%
Apr 968°F44°F81°F 201029°F 200733%0%
Apr 1068°F44°F78°F 200230°F 201634%0%
Apr 1168°F44°F79°F 201531°F 201834%0%
Apr 1269°F45°F80°F 201136°F 201834%0%
Apr 1369°F45°F84°F 202235°F 200934%0%
Apr 1470°F45°F88°F 202633°F 201635%0%
Apr 1570°F46°F87°F 202434°F 201635%0%
Apr 1670°F46°F89°F 202633°F 200835%0%
Apr 1771°F46°F89°F 202633°F 201435%0%
Apr 1871°F47°F92°F 200235°F 201835%0%
Apr 1971°F47°F88°F 200239°F 201035%0%
Apr 2071°F47°F86°F 202334°F 202236%0%
Apr 2172°F48°F85°F 202335°F 201836%0%
Apr 2272°F48°F84°F 201738°F 201836%0%
Apr 2372°F48°F81°F 200435°F 202136%0%
Apr 2473°F49°F83°F 200436°F 201536%0%
Apr 2573°F49°F85°F 201137°F 201536%0%
Apr 2673°F49°F89°F 200941°F 200236%0%
Apr 2773°F50°F90°F 200942°F 200236%0%
Apr 2874°F50°F88°F 200941°F 200436%0%
Apr 2974°F50°F85°F 202139°F 201036%0%
Apr 3074°F51°F86°F 201739°F 200636%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lancaster, 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 6:51 AM, sunset 7:29 PM
April 30
sunrise 6:11 AM, sunset 7:55 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00448894 (Warsaw 2 Nw), public domain. Records: NOAA GHCN-Daily, station USC00446161, 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.