Boonsboro climate

Boonsboro Weather in April

NOAA 1991-2020 normals for Sharpsburg 5 S, 13.4 km from Boonsboro

Average highs run from 59°F on April 1 to 70°F on April 30, and lows from 34°F to 44°F. Normal precipitation for the month is 3.60 in.

April day by day

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

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

April at a glance

Average high
65°F
Average low
39°F
Precipitation
3.60 in
Snowfall
0.2 in
Record high
91°FApr 25, 2009
Record low
12°FApr 7, 1982
Chance of a freeze
98%
Daylight
12 h 40 min to 13 h 50 min
Cloud cover
65%
Humidity
78%
Dew point
44°F
Wind
8.5 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 159°F34°F79°F 197820°F 19873%
Apr 259°F34°F79°F 200327°F 19682%
Apr 360°F34°F79°F 200322°F 19922%
Apr 460°F35°F77°F 200325°F 19752%
Apr 561°F35°F78°F 201017°F 19752%
Apr 661°F35°F85°F 201023°F 19682%
Apr 762°F36°F89°F 201012°F 19822%
Apr 862°F36°F87°F 201016°F 19821%
Apr 962°F36°F85°F 200118°F 19771%
Apr 1063°F37°F81°F 200118°F 19851%
Apr 1163°F37°F81°F 197724°F 19891%
Apr 1264°F37°F84°F 197721°F 19761%
Apr 1364°F38°F83°F 197724°F 19731%
Apr 1464°F38°F79°F 196826°F 19751%
Apr 1565°F39°F84°F 199426°F 19711%
Apr 1665°F39°F90°F 200230°F 19681%
Apr 1766°F39°F90°F 200224°F 19801%
Apr 1866°F40°F89°F 197628°F 19901%
Apr 1966°F40°F89°F 200424°F 19831%
Apr 2067°F40°F86°F 197624°F 19830%
Apr 2167°F41°F86°F 198527°F 19810%
Apr 2267°F41°F87°F 198530°F 19930%
Apr 2368°F41°F87°F 200129°F 19890%
Apr 2468°F42°F84°F 200126°F 19860%
Apr 2568°F42°F91°F 200933°F 19740%
Apr 2668°F42°F91°F 200929°F 19720%
Apr 2769°F43°F91°F 200929°F 19930%
Apr 2869°F43°F89°F 199030°F 20040%
Apr 2969°F43°F89°F 200930°F 19770%
Apr 3070°F44°F89°F 201035°F 20080%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Boonsboro, in percent, and of at least 0.1 inch of snowfall.00.511.522.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:55 AM, sunset 7:35 PM
April 30
sunrise 6:13 AM, sunset 8:03 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00188207 (Sharpsburg 5 S), public domain. Records: NOAA GHCN-Daily, station USC00181530, 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.