Bethany climate

Bethany Weather in April

NOAA 1991-2020 normals for Portland-Hillsboro AP, 6.6 km from Bethany

Average highs run from 58°F on April 1 to 65°F on April 30, and lows from 38°F to 41°F. Normal precipitation for the month is 2.57 in over about 16 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 Bethany, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
61°F
Average low
39°F
Precipitation
2.57 in
Record high
90°FApr 28, 2023
Record low
25°FApr 1, 2008
Chance of a freeze
73%
Daylight
12 h 49 min to 14 h 16 min
Cloud cover
75%
Humidity
86%
Dew point
43°F
Wind
4.7 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 158°F38°F76°F 201625°F 200858%0%
Apr 258°F38°F74°F 202426°F 200858%0%
Apr 358°F38°F76°F 200027°F 200757%0%
Apr 458°F38°F76°F 200226°F 200957%0%
Apr 558°F38°F79°F 202630°F 202157%0%
Apr 659°F38°F79°F 200730°F 199957%0%
Apr 759°F38°F86°F 201626°F 200157%0%
Apr 859°F38°F85°F 201629°F 200156%0%
Apr 959°F38°F77°F 202028°F 199956%0%
Apr 1059°F39°F78°F 200431°F 202156%0%
Apr 1160°F39°F81°F 200426°F 202155%0%
Apr 1260°F39°F80°F 200829°F 201155%0%
Apr 1360°F39°F70°F 201430°F 202254%0%
Apr 1460°F39°F75°F 202528°F 202254%0%
Apr 1561°F39°F75°F 202130°F 200153%0%
Apr 1661°F39°F79°F 202132°F 200953%0%
Apr 1761°F39°F83°F 202130°F 201152%0%
Apr 1861°F39°F88°F 201629°F 201152%0%
Apr 1962°F39°F85°F 201631°F 200851%0%
Apr 2062°F40°F81°F 200928°F 200850%0%
Apr 2162°F40°F81°F 200933°F 200150%0%
Apr 2263°F40°F82°F 201230°F 201149%0%
Apr 2363°F40°F82°F 201232°F 200049%0%
Apr 2463°F40°F80°F 201828°F 200048%0%
Apr 2563°F40°F85°F 201833°F 200348%0%
Apr 2664°F41°F87°F 200434°F 199947%0%
Apr 2764°F41°F82°F 201533°F 200347%0%
Apr 2864°F41°F90°F 202331°F 201946%0%
Apr 2965°F41°F81°F 202333°F 200046%0%
Apr 3065°F41°F83°F 200433°F 200845%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bethany, in percent, and of at least 0.1 inch of snowfall.02040601102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:51 AM, sunset 7:40 PM
April 30
sunrise 6:01 AM, sunset 8:17 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094261 (Portland-Hillsboro AP), public domain. Records: NOAA GHCN-Daily, station USW00094261, 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.