Hammond climate

Hammond Weather in May

NOAA 1991-2020 normals for Astoria Rgnl AP, 7.1 km from Hammond

Average highs run from 58°F on May 1 to 62°F on May 31, and lows from 44°F to 49°F. Normal precipitation for the month is 3.40 in over about 16 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 Hammond, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
61°F
Average low
46°F
Precipitation
3.40 in
Record high
93°FMay 14, 2023
Record low
30°FMay 1, 1954
Chance of a freeze
1%
Daylight
14 h 23 min to 15 h 31 min
Cloud cover
71%
Humidity
85%
Dew point
47°F
Wind
5.8 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 158°F44°F81°F 201430°F 195457%0%
May 259°F44°F72°F 201635°F 196457%0%
May 359°F44°F82°F 202635°F 198056%0%
May 459°F44°F86°F 195333°F 196956%0%
May 559°F44°F85°F 201335°F 197855%0%
May 659°F45°F80°F 198731°F 196555%0%
May 759°F45°F83°F 196933°F 198554%0%
May 860°F45°F82°F 202034°F 199054%0%
May 960°F45°F85°F 201934°F 200653%0%
May 1060°F45°F84°F 202434°F 196753%0%
May 1160°F45°F86°F 199734°F 201252%0%
May 1260°F46°F86°F 195931°F 198552%0%
May 1360°F46°F89°F 202333°F 195851%0%
May 1460°F46°F93°F 202335°F 196451%0%
May 1561°F46°F91°F 200635°F 198551%0%
May 1661°F46°F93°F 200835°F 198651%0%
May 1761°F47°F83°F 195833°F 196650%0%
May 1861°F47°F79°F 196136°F 196650%0%
May 1961°F47°F81°F 196137°F 197750%0%
May 2061°F47°F83°F 196338°F 197550%0%
May 2161°F47°F81°F 196936°F 197350%0%
May 2261°F47°F84°F 201737°F 195549%0%
May 2362°F48°F85°F 199934°F 196649%0%
May 2462°F48°F84°F 199339°F 195549%0%
May 2562°F48°F81°F 200534°F 196749%0%
May 2662°F48°F91°F 200537°F 197349%0%
May 2762°F48°F80°F 200339°F 197749%0%
May 2862°F48°F76°F 198138°F 196648%0%
May 2962°F49°F85°F 200737°F 196648%0%
May 3062°F49°F78°F 198639°F 197848%0%
May 3162°F49°F81°F 197035°F 195348%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hammond, 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).

May 1
sunrise 6:02 AM, sunset 8:25 PM
May 31
sunrise 5:28 AM, sunset 8:59 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094224 (Astoria Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00094224, 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.