Irrigon climate

Irrigon Weather in April

NOAA 1991-2020 normals for Boardman, 16.6 km from Irrigon

Average highs run from 62°F on April 1 to 71°F on April 30, and lows from 37°F to 43°F. Normal precipitation for the month is 0.64 in over about 5 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 Irrigon, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
66°F
Average low
40°F
Precipitation
0.64 in
Record high
90°FApr 30, 1998
Record low
16°FApr 1, 2008
Chance of a freeze
83%
Daylight
12 h 49 min to 14 h 19 min
Cloud cover
62%
Humidity
58%
Dew point
36°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 162°F37°F78°F 200016°F 200817%0%
Apr 262°F37°F80°F 202419°F 199917%0%
Apr 362°F37°F78°F 200021°F 200217%0%
Apr 463°F38°F74°F 200424°F 200217%0%
Apr 563°F38°F71°F 202623°F 200117%0%
Apr 663°F38°F78°F 202624°F 199917%0%
Apr 764°F38°F78°F 201424°F 201117%0%
Apr 864°F38°F80°F 201625°F 201117%0%
Apr 964°F39°F82°F 201625°F 200117%0%
Apr 1064°F39°F79°F 202025°F 201017%0%
Apr 1165°F39°F79°F 200022°F 202117%0%
Apr 1265°F39°F83°F 200021°F 202117%0%
Apr 1365°F39°F81°F 200822°F 202016%0%
Apr 1466°F39°F80°F 202424°F 201416%0%
Apr 1566°F40°F75°F 202526°F 199916%0%
Apr 1666°F40°F76°F 202126°F 201316%0%
Apr 1766°F40°F80°F 202120°F 201316%0%
Apr 1867°F40°F86°F 202127°F 202416%0%
Apr 1967°F40°F85°F 201626°F 201116%0%
Apr 2067°F41°F86°F 201627°F 200716%0%
Apr 2168°F41°F86°F 200926°F 200816%0%
Apr 2268°F41°F83°F 200527°F 200616%0%
Apr 2368°F41°F88°F 201224°F 201316%0%
Apr 2469°F42°F80°F 199922°F 200916%0%
Apr 2569°F42°F82°F 200127°F 202616%0%
Apr 2669°F42°F84°F 201325°F 200816%0%
Apr 2770°F42°F83°F 201825°F 199916%0%
Apr 2870°F43°F83°F 202330°F 200216%0%
Apr 2971°F43°F88°F 202328°F 201916%0%
Apr 3071°F43°F90°F 199829°F 201916%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Irrigon, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:38 AM, sunset 7:27 PM
April 30
sunrise 5:46 AM, sunset 8:05 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00350858 (Boardman), public domain. Records: NOAA GHCN-Daily, station USW00004113, 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.