Cornelius climate

Cornelius Weather in April

NOAA 1991-2020 normals for Forest Grove, 3.4 km from Cornelius

Average highs run from 57°F on April 1 to 64°F on April 30, and lows from 38°F to 42°F. Normal precipitation for the month is 3.33 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 Cornelius, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
60°F
Average low
39°F
Precipitation
3.33 in
Record high
90°FApr 28, 2023
Record low
25°FApr 1, 2008
Chance of a freeze
78%
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 157°F38°F76°F 201625°F 200855%0%
Apr 257°F38°F74°F 202426°F 200855%0%
Apr 357°F38°F76°F 200027°F 200755%0%
Apr 458°F38°F76°F 200226°F 200954%0%
Apr 558°F38°F79°F 202630°F 202154%0%
Apr 658°F38°F79°F 200730°F 199954%0%
Apr 758°F38°F86°F 201626°F 200154%0%
Apr 858°F38°F85°F 201629°F 200154%0%
Apr 958°F38°F77°F 202028°F 199954%0%
Apr 1059°F38°F78°F 200431°F 202154%0%
Apr 1159°F38°F81°F 200426°F 202154%0%
Apr 1259°F39°F80°F 200829°F 201154%0%
Apr 1359°F39°F70°F 201430°F 202253%0%
Apr 1460°F39°F75°F 202528°F 202253%0%
Apr 1560°F39°F75°F 202130°F 200152%0%
Apr 1660°F39°F79°F 202132°F 200952%0%
Apr 1760°F39°F83°F 202130°F 201151%0%
Apr 1861°F39°F88°F 201629°F 201151%0%
Apr 1961°F40°F85°F 201631°F 200850%0%
Apr 2061°F40°F81°F 200928°F 200849%0%
Apr 2161°F40°F81°F 200933°F 200149%0%
Apr 2262°F40°F82°F 201230°F 201148%0%
Apr 2362°F40°F82°F 201232°F 200048%0%
Apr 2462°F40°F80°F 201828°F 200047%0%
Apr 2563°F41°F85°F 201833°F 200347%0%
Apr 2663°F41°F87°F 200434°F 199946%0%
Apr 2763°F41°F82°F 201533°F 200345%0%
Apr 2863°F41°F90°F 202331°F 201945%0%
Apr 2964°F42°F81°F 202333°F 200044%0%
Apr 3064°F42°F83°F 200433°F 200844%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cornelius, 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 6:52 AM, sunset 7:41 PM
April 30
sunrise 6:02 AM, sunset 8:18 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00352997 (Forest Grove), 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.