Onaga climate

Onaga Weather in May

NOAA 1991-2020 normals for Centralia, 26.4 km from Onaga

Average highs run from 70°F on May 1 to 80°F on May 31, and lows from 48°F to 59°F. Normal precipitation for the month is 5.08 in over about 11 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 Onaga, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
75°F
Average low
53°F
Precipitation
5.08 in
Snowfall
0.1 in
Record high
102°FMay 27, 2018
Record low
15°FMay 21, 2022
Chance of a freeze
15%
Days of 90°F or more
1.4
Daylight
13 h 53 min to 14 h 45 min
Cloud cover
62%
Humidity
72%
Dew point
54°F
Wind
11.0 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 170°F48°F92°F 196527°F 199438%1%
May 271°F48°F94°F 195926°F 196138%1%
May 371°F48°F92°F 195528°F 197638%1%
May 471°F49°F89°F 195924°F 202138%1%
May 572°F49°F92°F 195231°F 200838%1%
May 672°F50°F93°F 196630°F 199238%1%
May 772°F50°F95°F 196632°F 197638%1%
May 872°F50°F95°F 201431°F 198038%1%
May 973°F51°F94°F 196331°F 198038%0%
May 1073°F51°F96°F 201129°F 202038%0%
May 1173°F52°F94°F 201128°F 198138%0%
May 1274°F52°F96°F 200034°F 195238%0%
May 1374°F52°F97°F 195629°F 199737%0%
May 1474°F53°F91°F 198733°F 195337%0%
May 1575°F53°F93°F 201332°F 195937%0%
May 1675°F54°F93°F 201730°F 201437%0%
May 1775°F54°F93°F 200131°F 201437%0%
May 1876°F54°F97°F 196732°F 201436%0%
May 1976°F55°F95°F 199838°F 196836%0%
May 2076°F55°F98°F 200634°F 199736%0%
May 2177°F55°F93°F 196415°F 202236%0%
May 2277°F56°F96°F 195628°F 202236%0%
May 2377°F56°F97°F 195640°F 196136%0%
May 2478°F57°F100°F 196738°F 196636%0%
May 2578°F57°F98°F 196742°F 197936%0%
May 2678°F57°F97°F 195330°F 202236%0%
May 2779°F58°F102°F 201835°F 202236%0%
May 2879°F58°F99°F 201833°F 199235%0%
May 2979°F58°F98°F 201837°F 199235%0%
May 3080°F59°F98°F 198942°F 195535%0%
May 3180°F59°F99°F 199842°F 197235%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Onaga, 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 8:19 PM
May 31
sunrise 6:00 AM, sunset 8:45 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00141408 (Centralia), public domain. Records: NOAA GHCN-Daily, station USC00145063, 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.