River Road climate

River Road Weather in April

NOAA 1991-2020 normals for Washington Wwtp 4W, 8.9 km from River Road

Average highs run from 68°F on April 1 to 76°F on April 30, and lows from 46°F to 55°F. Normal precipitation for the month is 3.43 in over about 8 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 River Road, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
72°F
Average low
50°F
Precipitation
3.43 in
Record high
91°FApr 15, 2026
Record low
29°FApr 2, 1907
Chance of a freeze
23%
Daylight
12 h 36 min to 13 h 37 min
Cloud cover
54%
Humidity
78%
Dew point
53°F
Wind
8.9 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 168°F46°F83°F 202434°F 201927%0%
Apr 268°F46°F86°F 201429°F 190727%0%
Apr 368°F46°F85°F 190330°F 190627%0%
Apr 469°F46°F87°F 202531°F 190327%0%
Apr 569°F47°F88°F 201030°F 190427%0%
Apr 669°F47°F90°F 201029°F 201627%0%
Apr 770°F47°F89°F 201034°F 200727%0%
Apr 870°F48°F85°F 190032°F 200726%0%
Apr 970°F48°F83°F 201331°F 200726%0%
Apr 1071°F48°F86°F 201330°F 201626%0%
Apr 1171°F49°F89°F 190633°F 202026%0%
Apr 1271°F49°F85°F 190335°F 189426%0%
Apr 1372°F49°F85°F 202236°F 189426%0%
Apr 1472°F50°F86°F 202632°F 190726%0%
Apr 1572°F50°F91°F 202629°F 190726%0%
Apr 1673°F50°F90°F 200632°F 202026%0%
Apr 1773°F51°F87°F 202632°F 190526%0%
Apr 1873°F51°F89°F 202631°F 190526%0%
Apr 1973°F51°F87°F 202433°F 190426%0%
Apr 2074°F52°F88°F 202334°F 190426%0%
Apr 2174°F52°F86°F 200533°F 190426%0%
Apr 2274°F52°F88°F 190239°F 190426%0%
Apr 2374°F53°F89°F 190238°F 202126%0%
Apr 2475°F53°F89°F 202634°F 190626%0%
Apr 2575°F53°F89°F 200941°F 200526%0%
Apr 2675°F54°F90°F 200941°F 189426%0%
Apr 2775°F54°F90°F 200942°F 201526%0%
Apr 2876°F54°F89°F 189436°F 201527%0%
Apr 2976°F55°F89°F 190336°F 201527%0%
Apr 3076°F55°F91°F 190340°F 200627%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at River Road, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:54 AM, sunset 7:30 PM
April 30
sunrise 6:17 AM, sunset 7:54 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00319100 (Washington Wwtp 4W), public domain. Records: NOAA GHCN-Daily, station USC00319100, 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.