Chewelah climate

Chewelah Weather in May

NOAA 1991-2020 normals for Chewelah, 1.9 km from Chewelah

Average highs run from 66°F on May 1 to 73°F on May 31, and lows from 36°F to 44°F. Normal precipitation for the month is 2.03 in.

May day by day

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

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

May at a glance

Average high
70°F
Average low
40°F
Precipitation
2.03 in
Record high
96°FMay 30, 1936
Record low
24°FMay 1, 1913
Chance of a freeze
88%
Days of 90°F or more
1.0
Daylight
14 h 33 min to 15 h 48 min
Cloud cover
66%
Humidity
70%
Dew point
40°F
Wind
3.6 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°F36°F88°F 199824°F 19130%
May 266°F36°F91°F 202326°F 19230%
May 366°F37°F86°F 193728°F 19190%
May 467°F37°F87°F 199827°F 19060%
May 567°F37°F88°F 199824°F 19060%
May 667°F37°F89°F 201328°F 19010%
May 768°F38°F90°F 194724°F 19120%
May 868°F38°F90°F 201325°F 20020%
May 968°F38°F92°F 194926°F 19010%
May 1069°F39°F93°F 194924°F 19120%
May 1169°F39°F94°F 194924°F 19120%
May 1269°F39°F95°F 194927°F 19040%
May 1370°F40°F92°F 193128°F 19190%
May 1470°F40°F92°F 194926°F 19090%
May 1570°F40°F92°F 201228°F 19050%
May 1670°F41°F91°F 200827°F 19420%
May 1771°F41°F92°F 200828°F 19170%
May 1871°F41°F91°F 200828°F 19050%
May 1971°F42°F87°F 202328°F 19310%
May 2071°F42°F87°F 192928°F 19310%
May 2172°F42°F90°F 191929°F 19180%
May 2272°F42°F91°F 191028°F 19200%
May 2372°F43°F95°F 200129°F 19000%
May 2472°F43°F93°F 193429°F 19200%
May 2572°F43°F92°F 202528°F 19040%
May 2672°F43°F95°F 193630°F 19110%
May 2773°F43°F93°F 193429°F 19180%
May 2873°F44°F95°F 193428°F 19200%
May 2973°F44°F92°F 193430°F 19510%
May 3073°F44°F96°F 193630°F 19200%
May 3173°F44°F94°F 191029°F 19200%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chewelah, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 5:32 AM, sunset 8:05 PM
May 31
sunrise 4:55 AM, sunset 8:43 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00451395 (Chewelah), public domain. Records: NOAA GHCN-Daily, station USC00451630, 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.