Blackduck Weather in May
Average highs run from 59°F on May 1 to 70°F on May 31, and lows from 32°F to 44°F.
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
- 38°F
- Record high
- 95°FMay 22, 1964
- Record low
- 10°FMay 1, 1966
- Chance of a freeze
- 99%
- Daylight
- 14 h 30 min to 15 h 43 min
- Cloud cover
- 66%
- Humidity
- 71%
- Dew point
- 43°F
- Wind
- 11.6 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| May 1 | 59°F | 32°F | 85°F 1952 | 10°F 1966 | 3% | |
| May 2 | 59°F | 32°F | 87°F 1959 | 15°F 1967 | 3% | |
| May 3 | 60°F | 33°F | 94°F 1959 | 14°F 1967 | 3% | |
| May 4 | 60°F | 33°F | 91°F 1952 | 17°F 1973 | 3% | |
| May 5 | 61°F | 34°F | 88°F 1980 | 12°F 1967 | 2% | |
| May 6 | 61°F | 34°F | 89°F 2016 | 17°F 1974 | 2% | |
| May 7 | 61°F | 34°F | 89°F 2016 | 16°F 1976 | 2% | |
| May 8 | 62°F | 35°F | 88°F 1953 | 19°F 1983 | 2% | |
| May 9 | 62°F | 35°F | 86°F 1987 | 21°F 1960 | 2% | |
| May 10 | 63°F | 36°F | 88°F 1992 | 18°F 1966 | 2% | |
| May 11 | 63°F | 36°F | 81°F 1987 | 22°F 1990 | 1% | |
| May 12 | 63°F | 37°F | 93°F 2025 | 19°F 1967 | 1% | |
| May 13 | 64°F | 37°F | 89°F 2025 | 22°F 1953 | 1% | |
| May 14 | 64°F | 37°F | 89°F 1977 | 25°F 1984 | 1% | |
| May 15 | 65°F | 38°F | 91°F 1991 | 20°F 1980 | 1% | |
| May 16 | 65°F | 38°F | 86°F 1987 | 19°F 1983 | 1% | |
| May 17 | 65°F | 39°F | 86°F 1972 | 20°F 1983 | 1% | |
| May 18 | 66°F | 39°F | 91°F 1972 | 25°F 1976 | 1% | |
| May 19 | 66°F | 39°F | 92°F 2012 | 24°F 1968 | 1% | |
| May 20 | 66°F | 40°F | 88°F 1994 | 26°F 1990 | 0% | |
| May 21 | 67°F | 40°F | 87°F 1992 | 25°F 1993 | 0% | |
| May 22 | 67°F | 41°F | 95°F 1964 | 23°F 1959 | 0% | |
| May 23 | 67°F | 41°F | 88°F 1964 | 21°F 1963 | 0% | |
| May 24 | 68°F | 41°F | 89°F 1980 | 27°F 1949 | 0% | |
| May 25 | 68°F | 42°F | 88°F 1980 | 23°F 1983 | 0% | |
| May 26 | 68°F | 42°F | 90°F 2018 | 27°F 1961 | 0% | |
| May 27 | 69°F | 43°F | 89°F 2026 | 25°F 1984 | 0% | |
| May 28 | 69°F | 43°F | 93°F 1980 | 27°F 1958 | 0% | |
| May 29 | 69°F | 43°F | 90°F 1980 | 26°F 1984 | 0% | |
| May 30 | 70°F | 44°F | 91°F 2018 | 28°F 1966 | 0% | |
| May 31 | 70°F | 44°F | 92°F 1986 | 27°F 1964 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- May 1
- sunrise 6:01 AM, sunset 8:31 PM
- May 31
- sunrise 5:25 AM, sunset 9:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00210809 (Blackduck), public domain. Records: NOAA GHCN-Daily, station USC00211374, 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.