Clearwater County climate

Clearwater County Weather in May

NOAA 1991-2020 normals for Headquarters, 12.5 km from Clearwater County

Average highs run from 58°F on May 1 to 66°F on May 31, and lows from 30°F to 38°F. Normal precipitation for the month is 3.49 in over about 13 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 Clearwater County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
63°F
Average low
34°F
Precipitation
3.49 in
Snowfall
0.8 in
Record high
96°FMay 31, 2015
Record low
29°FMay 8, 1999
Chance of a freeze
100%
Daylight
14 h 25 min to 15 h 35 min
Cloud cover
69%
Humidity
75%
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 158°F30°F87°F 199830°F 201945%5%
May 259°F30°F87°F 200431°F 201345%5%
May 359°F30°F91°F 202331°F 200645%5%
May 460°F31°F86°F 201732°F 200244%4%
May 560°F31°F87°F 201331°F 201044%4%
May 661°F31°F91°F 201332°F 200144%4%
May 761°F31°F88°F 201633°F 199944%4%
May 861°F32°F88°F 200729°F 199944%3%
May 962°F32°F91°F 201332°F 200243%3%
May 1062°F32°F94°F 201332°F 200643%3%
May 1162°F33°F89°F 202431°F 199943%3%
May 1263°F33°F90°F 202634°F 201243%3%
May 1363°F33°F87°F 201634°F 200843%3%
May 1463°F34°F94°F 201236°F 200443%2%
May 1564°F34°F94°F 200635°F 200243%2%
May 1664°F34°F92°F 200736°F 201743%2%
May 1764°F34°F94°F 200634°F 201743%2%
May 1864°F35°F92°F 200633°F 200343%2%
May 1964°F35°F91°F 200638°F 202643%2%
May 2065°F35°F92°F 202336°F 200343%2%
May 2165°F35°F87°F 200036°F 200143%2%
May 2265°F36°F89°F 202338°F 201343%2%
May 2365°F36°F94°F 201738°F 201343%1%
May 2465°F36°F93°F 200139°F 201343%1%
May 2566°F36°F88°F 199940°F 200243%1%
May 2666°F37°F90°F 200537°F 201243%1%
May 2766°F37°F88°F 200540°F 199943%1%
May 2866°F37°F93°F 200340°F 199843%1%
May 2966°F37°F92°F 201738°F 201143%1%
May 3066°F38°F94°F 200937°F 200142%1%
May 3166°F38°F96°F 201540°F 199942%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clearwater County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 5:28 AM, sunset 7:53 PM
May 31
sunrise 4:53 AM, sunset 8:28 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00104150 (Headquarters), public domain. Records: NOAA GHCN-Daily, station USW00004109, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.