Colonial Pine Hills Weather in May
Average highs run from 60°F on May 1 to 71°F on May 31, and lows from 39°F to 50°F. Normal precipitation for the month is 4.12 in over about 14 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
- 65°F
- Average low
- 45°F
- Precipitation
- 4.12 in
- Snowfall
- 2.2 in
- Record high
- 98°FMay 27, 1969
- Record low
- 18°FMay 1, 1950
- Chance of a freeze
- 62%
- Daylight
- 14 h 12 min to 15 h 15 min
- Cloud cover
- 64%
- Humidity
- 63%
- Dew point
- 36°F
- Wind
- 6.9 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 | 60°F | 39°F | 88°F 1955 | 18°F 1950 | 39% | 6% |
| May 2 | 60°F | 39°F | 86°F 2015 | 21°F 2019 | 40% | 6% |
| May 3 | 60°F | 40°F | 93°F 1952 | 19°F 1954 | 40% | 6% |
| May 4 | 61°F | 40°F | 91°F 1986 | 25°F 2013 | 41% | 5% |
| May 5 | 61°F | 41°F | 93°F 2004 | 25°F 2026 | 41% | 5% |
| May 6 | 62°F | 41°F | 88°F 2017 | 23°F 2026 | 42% | 5% |
| May 7 | 62°F | 41°F | 90°F 1992 | 25°F 2010 | 42% | 5% |
| May 8 | 62°F | 42°F | 88°F 1985 | 21°F 2010 | 42% | 4% |
| May 9 | 63°F | 42°F | 86°F 1962 | 25°F 2002 | 43% | 4% |
| May 10 | 63°F | 42°F | 90°F 1961 | 24°F 1990 | 43% | 4% |
| May 11 | 64°F | 43°F | 95°F 2025 | 23°F 1953 | 44% | 4% |
| May 12 | 64°F | 43°F | 94°F 2025 | 22°F 1953 | 44% | 4% |
| May 13 | 64°F | 44°F | 93°F 2026 | 26°F 1953 | 44% | 3% |
| May 14 | 65°F | 44°F | 89°F 1976 | 25°F 2016 | 45% | 3% |
| May 15 | 65°F | 44°F | 90°F 1987 | 30°F 2005 | 45% | 3% |
| May 16 | 65°F | 45°F | 91°F 1979 | 24°F 2009 | 45% | 3% |
| May 17 | 66°F | 45°F | 93°F 1988 | 31°F 1969 | 46% | 3% |
| May 18 | 66°F | 45°F | 92°F 1992 | 33°F 2019 | 46% | 2% |
| May 19 | 67°F | 46°F | 94°F 2009 | 31°F 1966 | 46% | 2% |
| May 20 | 67°F | 46°F | 92°F 1964 | 25°F 2003 | 47% | 2% |
| May 21 | 67°F | 47°F | 92°F 1954 | 28°F 2022 | 47% | 2% |
| May 22 | 68°F | 47°F | 91°F 2006 | 24°F 2022 | 47% | 2% |
| May 23 | 68°F | 47°F | 87°F 1951 | 24°F 2002 | 48% | 2% |
| May 24 | 68°F | 48°F | 89°F 1985 | 23°F 2002 | 48% | 2% |
| May 25 | 69°F | 48°F | 89°F 2026 | 30°F 1992 | 48% | 2% |
| May 26 | 69°F | 48°F | 95°F 1969 | 30°F 1984 | 48% | 1% |
| May 27 | 69°F | 49°F | 98°F 1969 | 34°F 1965 | 48% | 1% |
| May 28 | 70°F | 49°F | 89°F 1951 | 32°F 1984 | 48% | 1% |
| May 29 | 70°F | 49°F | 94°F 2003 | 35°F 1954 | 48% | 1% |
| May 30 | 70°F | 50°F | 91°F 1969 | 34°F 1975 | 48% | 1% |
| May 31 | 71°F | 50°F | 89°F 1960 | 33°F 1982 | 48% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 5:45 AM, sunset 7:57 PM
- May 31
- sunrise 5:14 AM, sunset 8:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00396948 (Rapid City WFO), public domain. Records: NOAA GHCN-Daily, station USW00024090, 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.