Arlington climate

Arlington Weather in April

NOAA 1991-2020 normals for Arlington, 0.6 km from Arlington

Average highs run from 60°F on April 1 to 69°F on April 30, and lows from 39°F to 46°F. Normal precipitation for the month is 0.61 in over about 6 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 Arlington, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
64°F
Average low
42°F
Precipitation
0.61 in
Record high
92°FApr 25, 1910
Record low
15°FApr 19, 1987
Chance of a freeze
67%
Daylight
12 h 48 min to 14 h 17 min
Cloud cover
65%
Humidity
61%
Dew point
35°F
Wind
9.6 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 160°F39°F74°F 192319°F 193624%0%
Apr 260°F39°F74°F 191520°F 193624%0%
Apr 360°F40°F81°F 199220°F 191824%0%
Apr 460°F40°F77°F 194422°F 192124%0%
Apr 561°F40°F78°F 196021°F 197524%0%
Apr 661°F40°F80°F 195224°F 193923%0%
Apr 761°F40°F83°F 197721°F 200323%0%
Apr 861°F40°F78°F 199625°F 190123%0%
Apr 962°F41°F81°F 192526°F 193323%0%
Apr 1062°F41°F81°F 192525°F 197223%0%
Apr 1162°F41°F81°F 191320°F 199723%0%
Apr 1262°F41°F79°F 191320°F 196822%0%
Apr 1363°F41°F79°F 193620°F 196822%0%
Apr 1463°F42°F81°F 198523°F 202122%0%
Apr 1563°F42°F83°F 192623°F 202122%0%
Apr 1664°F42°F78°F 192320°F 196822%0%
Apr 1764°F42°F80°F 192621°F 196421%0%
Apr 1864°F42°F82°F 193422°F 196421%0%
Apr 1965°F43°F85°F 193415°F 198721%0%
Apr 2065°F43°F85°F 190620°F 192721%0%
Apr 2165°F43°F85°F 193421°F 195121%0%
Apr 2266°F43°F85°F 193424°F 196020%0%
Apr 2366°F44°F83°F 189520°F 198620%0%
Apr 2466°F44°F88°F 197723°F 192420%0%
Apr 2567°F44°F92°F 191025°F 190920%0%
Apr 2667°F44°F81°F 194620°F 198620%0%
Apr 2768°F45°F83°F 192626°F 197020%0%
Apr 2868°F45°F89°F 192626°F 190720%0%
Apr 2968°F45°F89°F 193924°F 195420%0%
Apr 3069°F46°F84°F 190625°F 197220%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Arlington, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:41 AM, sunset 7:29 PM
April 30
sunrise 5:50 AM, sunset 8:07 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00350265 (Arlington), public domain. Records: NOAA GHCN-Daily, station USC00353827, 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.