Idaho County Weather in May
Average highs run from 58°F on May 1 to 67°F on May 31, and lows from 29°F to 37°F. Normal precipitation for the month is 3.11 in over about 15 wet days.
May day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 63°F
- Average low
- 33°F
- Precipitation
- 3.11 in
- Snowfall
- 1.1 in
- Record high
- 96°FMay 31, 2015
- Record low
- 29°FMay 8, 1999
- Chance of a freeze
- 100%
- Daylight
- 14 h 21 min to 15 h 28 min
- Cloud cover
- 69%
- Humidity
- 74%
- Dew point
- 39°F
- Wind
- 3.8 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| May 1 | 58°F | 29°F | 87°F 1998 | 30°F 2019 | 50% | 14% |
| May 2 | 59°F | 29°F | 87°F 2004 | 31°F 2013 | 50% | 13% |
| May 3 | 59°F | 29°F | 91°F 2023 | 31°F 2006 | 49% | 12% |
| May 4 | 59°F | 30°F | 86°F 2017 | 32°F 2002 | 49% | 12% |
| May 5 | 60°F | 30°F | 87°F 2013 | 31°F 2010 | 49% | 11% |
| May 6 | 60°F | 30°F | 91°F 2013 | 32°F 2001 | 49% | 10% |
| May 7 | 61°F | 30°F | 88°F 2016 | 33°F 1999 | 49% | 10% |
| May 8 | 61°F | 31°F | 88°F 2007 | 29°F 1999 | 49% | 9% |
| May 9 | 61°F | 31°F | 91°F 2013 | 32°F 2002 | 48% | 9% |
| May 10 | 62°F | 31°F | 94°F 2013 | 32°F 2006 | 48% | 8% |
| May 11 | 62°F | 31°F | 89°F 2024 | 31°F 1999 | 48% | 8% |
| May 12 | 62°F | 32°F | 90°F 2026 | 34°F 2012 | 48% | 7% |
| May 13 | 63°F | 32°F | 87°F 2016 | 34°F 2008 | 48% | 7% |
| May 14 | 63°F | 32°F | 94°F 2012 | 36°F 2004 | 48% | 6% |
| May 15 | 63°F | 32°F | 94°F 2006 | 35°F 2002 | 48% | 6% |
| May 16 | 63°F | 33°F | 92°F 2007 | 36°F 2017 | 49% | 5% |
| May 17 | 64°F | 33°F | 94°F 2006 | 34°F 2017 | 49% | 5% |
| May 18 | 64°F | 33°F | 92°F 2006 | 33°F 2003 | 49% | 4% |
| May 19 | 64°F | 34°F | 91°F 2006 | 38°F 2026 | 49% | 4% |
| May 20 | 64°F | 34°F | 92°F 2023 | 36°F 2003 | 50% | 4% |
| May 21 | 65°F | 34°F | 87°F 2000 | 36°F 2001 | 50% | 3% |
| May 22 | 65°F | 35°F | 89°F 2023 | 38°F 2013 | 50% | 3% |
| May 23 | 65°F | 35°F | 94°F 2017 | 38°F 2013 | 50% | 3% |
| May 24 | 65°F | 35°F | 93°F 2001 | 39°F 2013 | 51% | 2% |
| May 25 | 65°F | 36°F | 88°F 1999 | 40°F 2002 | 51% | 2% |
| May 26 | 66°F | 36°F | 90°F 2005 | 37°F 2012 | 51% | 2% |
| May 27 | 66°F | 36°F | 88°F 2005 | 40°F 1999 | 51% | 2% |
| May 28 | 66°F | 37°F | 93°F 2003 | 40°F 1998 | 52% | 2% |
| May 29 | 66°F | 37°F | 92°F 2017 | 38°F 2011 | 52% | 1% |
| May 30 | 66°F | 37°F | 94°F 2009 | 37°F 2001 | 52% | 1% |
| May 31 | 67°F | 37°F | 96°F 2015 | 40°F 1999 | 52% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- May 1
- sunrise 5:29 AM, sunset 7:50 PM
- May 31
- sunrise 4:56 AM, sunset 8:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00102875 (Elk City 1NE), 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.