Hillsboro climate

Hillsboro Weather in April

NOAA 1991-2020 normals for Attica 2E, 19.5 km from Hillsboro

Average highs run from 56°F on April 1 to 68°F on April 30, and lows from 33°F to 45°F. Normal precipitation for the month is 4.14 in over about 11 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 Hillsboro, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
62°F
Average low
39°F
Precipitation
4.14 in
Snowfall
0.2 in
Record high
87°FApr 22, 1987
Record low
3°FApr 7, 1994
Chance of a freeze
98%
Daylight
12 h 41 min to 13 h 53 min
Cloud cover
66%
Humidity
77%
Dew point
44°F
Wind
12.1 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 156°F33°F78°F 202619°F 199433%3%
Apr 256°F34°F80°F 200319°F 202133%3%
Apr 357°F34°F79°F 202516°F 198733%2%
Apr 457°F34°F83°F 201221°F 199334%2%
Apr 558°F35°F79°F 202315°F 199534%2%
Apr 658°F35°F84°F 199119°F 200435%2%
Apr 759°F36°F81°F 19913°F 199435%2%
Apr 859°F36°F80°F 20013°F 199435%2%
Apr 959°F36°F82°F 200115°F 199736%2%
Apr 1060°F37°F83°F 200117°F 199736%1%
Apr 1160°F37°F81°F 201120°F 199737%1%
Apr 1261°F38°F81°F 200125°F 201237%1%
Apr 1361°F38°F78°F 199624°F 198937%1%
Apr 1462°F38°F81°F 200623°F 199738%1%
Apr 1562°F39°F81°F 200323°F 199738%1%
Apr 1663°F39°F84°F 200223°F 202038%1%
Apr 1763°F40°F83°F 200223°F 199638%1%
Apr 1863°F40°F84°F 200222°F 199738%1%
Apr 1964°F41°F84°F 200422°F 199739%1%
Apr 2064°F41°F86°F 200224°F 198339%1%
Apr 2165°F41°F85°F 198523°F 202139%1%
Apr 2265°F42°F87°F 198723°F 199339%0%
Apr 2366°F42°F83°F 200122°F 200339%0%
Apr 2466°F43°F82°F 202222°F 200339%0%
Apr 2566°F43°F85°F 198624°F 202339%0%
Apr 2667°F44°F86°F 198630°F 199739%0%
Apr 2767°F44°F84°F 198629°F 199639%0%
Apr 2867°F44°F85°F 199028°F 199239%0%
Apr 2968°F45°F80°F 202526°F 201839%0%
Apr 3068°F45°F79°F 198532°F 198839%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hillsboro, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 7:32 AM, sunset 8:13 PM
April 30
sunrise 6:50 AM, sunset 8:43 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00120331 (Attica 2E), public domain. Records: NOAA GHCN-Daily, station USC00121873, 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.