Capitol Heights climate

Capitol Heights Weather in April

NOAA 1991-2020 normals for Natl Arboretum Dc, 5.6 km from Capitol Heights

Average highs run from 62°F on April 1 to 73°F on April 30, and lows from 41°F to 52°F. Normal precipitation for the month is 3.44 in over about 12 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 Capitol Heights, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
68°F
Average low
46°F
Precipitation
3.44 in
Record high
95°FApr 18, 2002
Record low
18°FApr 1, 1969
Chance of a freeze
38%
Days of 90°F or more
0.5
Daylight
12 h 39 min to 13 h 48 min
Cloud cover
63%
Humidity
77%
Dew point
46°F
Wind
10.1 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 162°F41°F85°F 199818°F 196936%
Apr 262°F42°F87°F 197822°F 196437%
Apr 363°F42°F87°F 196325°F 199137%
Apr 463°F42°F88°F 196321°F 196537%
Apr 563°F43°F86°F 201121°F 197237%
Apr 664°F43°F84°F 201024°F 201637%
Apr 764°F43°F91°F 201024°F 198238%
Apr 865°F44°F91°F 201023°F 199038%
Apr 965°F44°F93°F 199125°F 199038%
Apr 1066°F44°F90°F 195923°F 198538%
Apr 1166°F45°F90°F 201326°F 196038%
Apr 1266°F45°F86°F 197723°F 196138%
Apr 1367°F46°F89°F 197722°F 199038%
Apr 1467°F46°F89°F 197723°F 197539%
Apr 1568°F46°F89°F 196029°F 196639%
Apr 1668°F47°F87°F 196728°F 198139%0%
Apr 1768°F47°F92°F 200229°F 198039%0%
Apr 1869°F47°F95°F 200230°F 198039%0%
Apr 1969°F48°F93°F 197626°F 199039%0%
Apr 2070°F48°F92°F 197628°F 200139%0%
Apr 2170°F48°F90°F 197627°F 196139%0%
Apr 2270°F49°F90°F 195728°F 197539%0%
Apr 2371°F49°F94°F 198529°F 198939%0%
Apr 2471°F49°F94°F 196030°F 198939%0%
Apr 2571°F50°F92°F 196031°F 196339%0%
Apr 2672°F50°F92°F 196031°F 196739%0%
Apr 2772°F51°F93°F 199032°F 196439%0%
Apr 2872°F51°F92°F 195731°F 197239%0%
Apr 2973°F51°F93°F 195733°F 196339%0%
Apr 3073°F52°F90°F 197432°F 197639%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Capitol Heights, 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 6:52 AM, sunset 7:31 PM
April 30
sunrise 6:11 AM, sunset 7:59 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00186350 (Natl Arboretum Dc), public domain. Records: NOAA GHCN-Daily, station USC00189070, 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.