Severn climate

Severn Weather in April

NOAA 1991-2020 normals for Baltimore Wash Intl AP, 3.5 km from Severn

Average highs run from 61°F on April 1 to 72°F on April 30, and lows from 39°F to 48°F. Normal precipitation for the month is 3.39 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 Severn, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
67°F
Average low
44°F
Precipitation
3.39 in
Record high
94°FApr 23, 1960
Record low
20°FApr 4, 1965
Chance of a freeze
78%
Daylight
12 h 40 min to 13 h 49 min
Cloud cover
63%
Humidity
78%
Dew point
46°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 161°F39°F88°F 197822°F 196936%2%
Apr 261°F39°F88°F 196326°F 196436%2%
Apr 362°F39°F88°F 196327°F 196536%2%
Apr 462°F40°F86°F 201120°F 196536%1%
Apr 563°F40°F84°F 201026°F 196436%1%
Apr 663°F40°F90°F 201024°F 201637%1%
Apr 763°F41°F90°F 201022°F 198237%1%
Apr 864°F41°F87°F 199126°F 198237%1%
Apr 964°F41°F89°F 195926°F 200737%1%
Apr 1065°F42°F91°F 201322°F 198537%1%
Apr 1165°F42°F87°F 201726°F 196037%1%
Apr 1265°F42°F88°F 197728°F 198237%1%
Apr 1366°F43°F89°F 197726°F 197337%1%
Apr 1466°F43°F91°F 194124°F 195037%1%
Apr 1567°F43°F91°F 202631°F 194338%0%
Apr 1667°F44°F91°F 202630°F 196238%0%
Apr 1767°F44°F93°F 200226°F 196238%0%
Apr 1868°F45°F93°F 197631°F 199638%0%
Apr 1968°F45°F91°F 197631°F 199038%0%
Apr 2068°F45°F92°F 194132°F 195338%0%
Apr 2169°F46°F88°F 195729°F 195638%0%
Apr 2269°F46°F93°F 198533°F 198139%0%
Apr 2369°F46°F94°F 196031°F 198239%0%
Apr 2470°F47°F93°F 196032°F 200339%0%
Apr 2570°F47°F94°F 196030°F 195639%0%
Apr 2670°F47°F92°F 199032°F 200139%0%
Apr 2771°F48°F92°F 199435°F 200139%0%
Apr 2871°F48°F90°F 195733°F 199839%0%
Apr 2971°F48°F92°F 202432°F 202239%0%
Apr 3072°F48°F88°F 197432°F 196139%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Severn, 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 7:31 PM
April 30
sunrise 6:10 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 USW00093721 (Baltimore Wash Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00093721, 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.