Halsey climate

Halsey Weather in May

NOAA 1991-2020 normals for Corvallis 10 Ssw, 17.6 km from Halsey

Average highs run from 64°F on May 1 to 69°F on May 31, and lows from 41°F to 45°F. Normal precipitation for the month is 2.09 in over about 10 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Halsey, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
67°F
Average low
43°F
Precipitation
2.09 in
Record high
91°FMay 14, 2023
Record low
31°FMay 12, 2011
Chance of a freeze
17%
Daylight
14 h 14 min to 15 h 17 min
Cloud cover
66%
Humidity
84%
Dew point
48°F
Wind
5.1 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
May 164°F41°F84°F 201433°F 201139%0%
May 264°F42°F81°F 201632°F 201938%0%
May 364°F42°F86°F 202635°F 201938%0%
May 464°F42°F81°F 201733°F 202537%0%
May 565°F42°F83°F 201334°F 201237%0%
May 665°F42°F81°F 201933°F 201036%0%
May 765°F42°F82°F 201635°F 201436%0%
May 865°F42°F82°F 202033°F 202136%0%
May 966°F43°F84°F 201934°F 202236%0%
May 1066°F43°F83°F 201933°F 201235%0%
May 1166°F43°F82°F 201333°F 202235%0%
May 1266°F43°F81°F 202331°F 201135%0%
May 1366°F43°F89°F 202333°F 202235%0%
May 1467°F43°F91°F 202338°F 200735%0%
May 1567°F43°F84°F 202335°F 201735%0%
May 1667°F44°F91°F 200837°F 200735%0%
May 1767°F44°F91°F 200837°F 201235%0%
May 1867°F44°F82°F 200833°F 201235%0%
May 1967°F44°F82°F 200836°F 201234%0%
May 2068°F44°F80°F 202334°F 200934%0%
May 2168°F44°F82°F 202635°F 202134%0%
May 2268°F44°F86°F 201735°F 200734%0%
May 2368°F44°F84°F 201736°F 202034%0%
May 2468°F44°F80°F 202637°F 200933%0%
May 2568°F45°F80°F 202337°F 201333%0%
May 2668°F45°F81°F 202339°F 202133%0%
May 2769°F45°F84°F 201740°F 202532%0%
May 2869°F45°F86°F 202034°F 200732%0%
May 2969°F45°F85°F 200940°F 201232%0%
May 3069°F45°F85°F 200940°F 201831%0%
May 3169°F45°F86°F 202138°F 202631%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Halsey, 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 (PDT).

May 1
sunrise 6:03 AM, sunset 8:17 PM
May 31
sunrise 5:32 AM, sunset 8:49 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004236 (Corvallis 10 Ssw), 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.