Roseau County Weather in May
Average highs run from 56°F on May 1 to 68°F on May 31, and lows from 32°F to 46°F. Normal precipitation for the month is 3.49 in over about 12 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
- 62°F
- Average low
- 40°F
- Precipitation
- 3.49 in
- Record high
- 99°FMay 30, 1934
- Record low
- 14°FMay 1, 1958
- Chance of a freeze
- 97%
- Daylight
- 14 h 36 min to 15 h 52 min
- Cloud cover
- 67%
- Humidity
- 67%
- Dew point
- 42°F
- Wind
- 11.2 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 | 56°F | 32°F | 88°F 1952 | 14°F 1958 | 31% |
| May 2 | 56°F | 33°F | 86°F 1980 | 14°F 1911 | 31% |
| May 3 | 57°F | 33°F | 86°F 1980 | 16°F 1926 | 32% |
| May 4 | 57°F | 34°F | 90°F 1952 | 17°F 1911 | 32% |
| May 5 | 58°F | 34°F | 89°F 1918 | 21°F 1944 | 33% |
| May 6 | 58°F | 35°F | 86°F 1934 | 21°F 1976 | 34% |
| May 7 | 58°F | 35°F | 88°F 1953 | 20°F 1976 | 34% |
| May 8 | 59°F | 36°F | 85°F 1953 | 21°F 2002 | 35% |
| May 9 | 59°F | 36°F | 89°F 1987 | 20°F 1923 | 35% |
| May 10 | 60°F | 37°F | 87°F 2007 | 20°F 2002 | 35% |
| May 11 | 60°F | 37°F | 87°F 1991 | 18°F 2002 | 36% |
| May 12 | 61°F | 38°F | 87°F 1977 | 18°F 1918 | 36% |
| May 13 | 61°F | 38°F | 87°F 1977 | 22°F 1945 | 36% |
| May 14 | 62°F | 39°F | 88°F 1977 | 22°F 1983 | 37% |
| May 15 | 62°F | 39°F | 86°F 1926 | 21°F 1934 | 37% |
| May 16 | 63°F | 40°F | 90°F 1987 | 21°F 1921 | 37% |
| May 17 | 63°F | 40°F | 89°F 1901 | 22°F 1930 | 37% |
| May 18 | 63°F | 41°F | 88°F 1972 | 25°F 1924 | 38% |
| May 19 | 64°F | 41°F | 88°F 1925 | 22°F 1924 | 38% |
| May 20 | 64°F | 42°F | 89°F 1980 | 26°F 1969 | 38% |
| May 21 | 65°F | 42°F | 94°F 1964 | 26°F 1910 | 38% |
| May 22 | 65°F | 42°F | 94°F 1964 | 25°F 1963 | 38% |
| May 23 | 65°F | 43°F | 90°F 1928 | 20°F 1925 | 38% |
| May 24 | 66°F | 43°F | 89°F 1928 | 25°F 1930 | 39% |
| May 25 | 66°F | 44°F | 88°F 1977 | 28°F 1983 | 39% |
| May 26 | 66°F | 44°F | 88°F 1934 | 27°F 1961 | 39% |
| May 27 | 67°F | 44°F | 93°F 1980 | 29°F 1984 | 39% |
| May 28 | 67°F | 45°F | 91°F 1980 | 29°F 1965 | 39% |
| May 29 | 67°F | 45°F | 89°F 1939 | 30°F 1930 | 39% |
| May 30 | 68°F | 46°F | 99°F 1934 | 30°F 1947 | 39% |
| May 31 | 68°F | 46°F | 91°F 1925 | 26°F 1964 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- May 1
- sunrise 6:03 AM, sunset 8:39 PM
- May 31
- sunrise 5:25 AM, sunset 9:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00218679 (Warroad), public domain. Records: NOAA GHCN-Daily, station USC00218679, 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.