Millcreek Weather in May
Average highs run from 66°F on May 1 to 78°F on May 31, and lows from 48°F to 56°F. Normal precipitation for the month is 2.09 in over about 8 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
- 72°F
- Average low
- 52°F
- Precipitation
- 2.09 in
- Snowfall
- 0.2 in
- Record high
- 99°FMay 28, 2003
- Record low
- 25°FMay 6, 1965
- Chance of a freeze
- 2%
- Days of 90°F or more
- 0.6
- Daylight
- 13 h 58 min to 14 h 53 min
- Cloud cover
- 59%
- Humidity
- 52%
- Dew point
- 36°F
- Wind
- 6.7 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 | 66°F | 48°F | 87°F 1981 | 27°F 1967 | 31% | 3% |
| May 2 | 67°F | 48°F | 88°F 1985 | 28°F 1967 | 31% | 3% |
| May 3 | 67°F | 48°F | 86°F 1966 | 28°F 1948 | 31% | 3% |
| May 4 | 68°F | 49°F | 86°F 1966 | 31°F 1964 | 30% | 3% |
| May 5 | 68°F | 49°F | 88°F 1966 | 28°F 1961 | 30% | 3% |
| May 6 | 68°F | 49°F | 88°F 1966 | 25°F 1965 | 30% | 2% |
| May 7 | 69°F | 49°F | 87°F 1989 | 27°F 1965 | 29% | 2% |
| May 8 | 69°F | 50°F | 87°F 1954 | 26°F 2002 | 29% | 2% |
| May 9 | 70°F | 50°F | 87°F 1954 | 33°F 1990 | 29% | 2% |
| May 10 | 70°F | 50°F | 92°F 1961 | 31°F 1948 | 28% | 2% |
| May 11 | 70°F | 51°F | 92°F 2026 | 30°F 1999 | 28% | 2% |
| May 12 | 71°F | 51°F | 93°F 2026 | 32°F 1967 | 28% | 2% |
| May 13 | 71°F | 51°F | 93°F 2013 | 30°F 1967 | 27% | 2% |
| May 14 | 72°F | 52°F | 89°F 2013 | 33°F 1967 | 27% | 1% |
| May 15 | 72°F | 52°F | 90°F 2012 | 32°F 1955 | 27% | 1% |
| May 16 | 72°F | 52°F | 90°F 1948 | 30°F 1955 | 26% | 1% |
| May 17 | 73°F | 52°F | 89°F 1948 | 33°F 1971 | 26% | 1% |
| May 18 | 73°F | 53°F | 92°F 2006 | 33°F 1960 | 26% | 1% |
| May 19 | 74°F | 53°F | 93°F 1958 | 31°F 1960 | 26% | 1% |
| May 20 | 74°F | 53°F | 93°F 2008 | 33°F 1959 | 26% | 1% |
| May 21 | 74°F | 54°F | 94°F 2012 | 35°F 1959 | 25% | 1% |
| May 22 | 75°F | 54°F | 89°F 1967 | 33°F 1960 | 25% | 1% |
| May 23 | 75°F | 54°F | 92°F 2003 | 30°F 1966 | 25% | 1% |
| May 24 | 76°F | 54°F | 93°F 2003 | 33°F 2010 | 25% | 1% |
| May 25 | 76°F | 55°F | 92°F 1961 | 32°F 1975 | 25% | 1% |
| May 26 | 76°F | 55°F | 94°F 2022 | 34°F 1975 | 25% | 1% |
| May 27 | 77°F | 55°F | 93°F 1951 | 37°F 1965 | 24% | 1% |
| May 28 | 77°F | 55°F | 99°F 2003 | 32°F 1954 | 24% | 0% |
| May 29 | 77°F | 56°F | 99°F 2003 | 39°F 1955 | 24% | 0% |
| May 30 | 78°F | 56°F | 98°F 2020 | 34°F 1979 | 24% | 0% |
| May 31 | 78°F | 56°F | 95°F 1997 | 36°F 1978 | 23% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 6:26 AM, sunset 8:24 PM
- May 31
- sunrise 5:59 AM, sunset 8:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00427606 (Salt Lake Triad Ctr), public domain. Records: NOAA GHCN-Daily, station USW00024127, 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.