Carbon County Weather in May
Average highs run from 58°F on May 1 to 70°F on May 31, and lows from 28°F to 37°F. Normal precipitation for the month is 1.67 in.
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
- 64°F
- Average low
- 33°F
- Precipitation
- 1.67 in
- Record high
- 88°FMay 31, 2002
- Record low
- 8°FMay 19, 2026
- Chance of a freeze
- 100%
- Daylight
- 14 h 02 min to 14 h 59 min
- Cloud cover
- 65%
- Humidity
- 59%
- Dew point
- 31°F
- Wind
- 9.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 58°F | 28°F | 78°F 2021 | 15°F 1967 | |
| May 2 | 58°F | 28°F | 76°F 1986 | 10°F 2013 | |
| May 3 | 58°F | 29°F | 79°F 2000 | 18°F 2008 | |
| May 4 | 59°F | 29°F | 79°F 2000 | 23°F 2010 | |
| May 5 | 59°F | 29°F | 81°F 2000 | 16°F 2010 | |
| May 6 | 59°F | 30°F | 81°F 2017 | 21°F 1999 | |
| May 7 | 60°F | 30°F | 79°F 2021 | 20°F 1984 | |
| May 8 | 60°F | 30°F | 76°F 1977 | 16°F 2002 | |
| May 9 | 61°F | 30°F | 79°F 1977 | 11°F 2002 | |
| May 10 | 61°F | 31°F | 78°F 2004 | 13°F 2006 | |
| May 11 | 61°F | 31°F | 79°F 2007 | 19°F 2006 | |
| May 12 | 62°F | 31°F | 82°F 1960 | 20°F 1953 | |
| May 13 | 62°F | 32°F | 86°F 2026 | 19°F 1953 | |
| May 14 | 63°F | 32°F | 81°F 2013 | 23°F 1956 | |
| May 15 | 63°F | 32°F | 81°F 2012 | 22°F 1983 | |
| May 16 | 64°F | 33°F | 82°F 1988 | 27°F 1955 | |
| May 17 | 64°F | 33°F | 79°F 1997 | 24°F 1955 | |
| May 18 | 64°F | 33°F | 82°F 2009 | 20°F 2026 | |
| May 19 | 65°F | 34°F | 83°F 2006 | 8°F 2026 | |
| May 20 | 65°F | 34°F | 86°F 1954 | 17°F 2026 | |
| May 21 | 66°F | 34°F | 81°F 1964 | 18°F 2022 | |
| May 22 | 66°F | 35°F | 82°F 2012 | 25°F 2022 | |
| May 23 | 66°F | 35°F | 82°F 1984 | 25°F 1966 | |
| May 24 | 67°F | 35°F | 80°F 1967 | 27°F 1995 | |
| May 25 | 67°F | 35°F | 82°F 2018 | 24°F 2022 | |
| May 26 | 68°F | 36°F | 85°F 2018 | 26°F 1975 | |
| May 27 | 68°F | 36°F | 83°F 1969 | 28°F 1952 | |
| May 28 | 68°F | 36°F | 86°F 2003 | 24°F 1995 | |
| May 29 | 69°F | 36°F | 85°F 2003 | 25°F 1954 | |
| May 30 | 69°F | 37°F | 87°F 2002 | 26°F 2006 | |
| May 31 | 70°F | 37°F | 88°F 2002 | 27°F 1985 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 6:04 AM, sunset 8:06 PM
- May 31
- sunrise 5:36 AM, sunset 8:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00487995 (Saratoga 4N), public domain. Records: NOAA GHCN-Daily, station USW00024057, 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.