Philomath climate

Philomath Weather in April

NOAA 1991-2020 normals for Corvallis Water Bureau, 7.9 km from Philomath

Average highs run from 58°F on April 1 to 65°F on April 30, and lows from 31°F to 35°F. Normal precipitation for the month is 5.43 in over about 19 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 Philomath, 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
33°F
Precipitation
5.43 in
Record high
85°FApr 28, 2023
Record low
27°FApr 4, 2009
Chance of a freeze
99%
Daylight
12 h 47 min to 14 h 12 min
Cloud cover
73%
Humidity
86%
Dew point
43°F
Wind
5.6 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 158°F31°F73°F 201629°F 200767%1%
Apr 258°F32°F68°F 201628°F 200867%1%
Apr 359°F32°F71°F 201628°F 202067%1%
Apr 459°F32°F69°F 202627°F 200967%1%
Apr 559°F32°F73°F 202628°F 202167%1%
Apr 659°F32°F79°F 202630°F 202166%1%
Apr 759°F32°F80°F 201632°F 201166%1%
Apr 860°F32°F75°F 201631°F 201166%1%
Apr 960°F32°F76°F 202030°F 202166%1%
Apr 1060°F32°F72°F 202034°F 201065%1%
Apr 1160°F32°F67°F 200833°F 201165%1%
Apr 1260°F32°F80°F 200830°F 201165%1%
Apr 1361°F32°F71°F 201431°F 202064%1%
Apr 1461°F33°F75°F 202529°F 202264%1%
Apr 1561°F33°F74°F 202527°F 202263%1%
Apr 1661°F33°F79°F 202131°F 200962%1%
Apr 1762°F33°F81°F 202129°F 202262%1%
Apr 1862°F33°F83°F 201631°F 200861%1%
Apr 1962°F33°F81°F 201630°F 201160%1%
Apr 2062°F33°F78°F 200931°F 200759%1%
Apr 2163°F34°F79°F 200933°F 201159%1%
Apr 2263°F34°F77°F 201229°F 201158%1%
Apr 2363°F34°F79°F 201232°F 201157%1%
Apr 2464°F34°F80°F 201831°F 200957%1%
Apr 2564°F34°F80°F 201831°F 200956%1%
Apr 2664°F35°F77°F 201332°F 201656%0%
Apr 2764°F35°F77°F 202333°F 202155%0%
Apr 2865°F35°F85°F 202333°F 201754%0%
Apr 2965°F35°F79°F 202335°F 200954%0%
Apr 3065°F35°F82°F 201431°F 201353%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Philomath, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:54 AM, sunset 7:41 PM
April 30
sunrise 6:05 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 USC00351877 (Corvallis Water Bureau), public domain. Records: NOAA GHCN-Daily, station USW00004236, 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.