Pierce County climate

Pierce County Weather in May

NOAA 1991-2020 normals for Osmond, 10.3 km from Pierce County

Average highs run from 66°F on May 1 to 77°F on May 31, and lows from 42°F to 54°F. Normal precipitation for the month is 3.98 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 Pierce County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
48°F
Precipitation
3.98 in
Record high
103°FMay 14, 2013
Record low
24°FMay 3, 1976
Chance of a freeze
47%
Days of 90°F or more
1.3
Daylight
14 h 04 min to 15 h 03 min
Cloud cover
64%
Humidity
67%
Dew point
47°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
May 166°F42°F95°F 195528°F 196628%
May 267°F42°F95°F 195525°F 196728%
May 367°F42°F92°F 194924°F 197628%
May 468°F43°F92°F 195231°F 195429%
May 568°F43°F94°F 200429°F 195429%
May 668°F44°F92°F 195527°F 202629%
May 769°F44°F97°F 196629°F 198929%
May 869°F45°F89°F 196328°F 198029%
May 970°F45°F99°F 201130°F 196629%
May 1070°F45°F91°F 201130°F 202629%
May 1170°F46°F92°F 196227°F 194629%
May 1271°F46°F94°F 202229°F 201330%
May 1371°F47°F93°F 198726°F 199730%
May 1471°F47°F103°F 201330°F 195330%
May 1572°F48°F96°F 200129°F 201430%
May 1672°F48°F91°F 199728°F 201430%
May 1772°F48°F92°F 196431°F 201430%
May 1873°F49°F97°F 197030°F 200231%
May 1973°F49°F93°F 197534°F 196831%
May 2073°F50°F94°F 194830°F 199731%
May 2174°F50°F93°F 197030°F 196831%
May 2274°F50°F92°F 195430°F 196332%0%
May 2374°F51°F95°F 195036°F 196332%0%
May 2475°F51°F102°F 196736°F 194932%0%
May 2575°F52°F103°F 196738°F 200232%0%
May 2675°F52°F97°F 201833°F 199232%0%
May 2776°F52°F97°F 201833°F 199233%0%
May 2876°F53°F97°F 200630°F 194733%0%
May 2976°F53°F99°F 198925°F 194733%0%
May 3077°F53°F93°F 200235°F 194733%0%
May 3177°F54°F94°F 201836°F 196433%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pierce County, 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 (CDT).

May 1
sunrise 6:26 AM, sunset 8:30 PM
May 31
sunrise 5:57 AM, sunset 9:00 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00256395 (Osmond), public domain. Records: NOAA GHCN-Daily, station USW00014941, 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.