Fergus County Weather in May
Average highs run from 54°F on May 1 to 63°F on May 31, and lows from 33°F to 43°F. Normal precipitation for the month is 3.78 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
- 59°F
- Average low
- 38°F
- Precipitation
- 3.78 in
- Snowfall
- 0.6 in
- Record high
- 98°FMay 14, 1931
- Record low
- 11°FMay 6, 1929
- Chance of a freeze
- 97%
- Daylight
- 14 h 28 min to 15 h 40 min
- Cloud cover
- 67%
- Humidity
- 56%
- Dew point
- 37°F
- Wind
- 11.0 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 | 54°F | 33°F | 82°F 2000 | 13°F 2013 | 2% | |
| May 2 | 54°F | 33°F | 86°F 1985 | 14°F 1954 | 2% | |
| May 3 | 54°F | 34°F | 82°F 1918 | 16°F 1954 | 2% | |
| May 4 | 55°F | 34°F | 84°F 1918 | 16°F 1967 | 2% | |
| May 5 | 55°F | 34°F | 85°F 1934 | 21°F 1913 | 2% | |
| May 6 | 56°F | 35°F | 85°F 1928 | 11°F 1929 | 2% | |
| May 7 | 56°F | 35°F | 89°F 1908 | 23°F 1929 | 2% | |
| May 8 | 56°F | 35°F | 85°F 1928 | 19°F 1929 | 2% | |
| May 9 | 57°F | 36°F | 84°F 1906 | 16°F 2002 | 2% | |
| May 10 | 57°F | 36°F | 88°F 1906 | 11°F 1946 | 2% | |
| May 11 | 57°F | 36°F | 86°F 1993 | 19°F 1953 | 2% | |
| May 12 | 58°F | 37°F | 88°F 2001 | 19°F 1916 | 2% | |
| May 13 | 58°F | 37°F | 88°F 1903 | 15°F 1953 | 2% | |
| May 14 | 58°F | 37°F | 98°F 1931 | 25°F 1916 | 2% | |
| May 15 | 59°F | 38°F | 87°F 1931 | 12°F 1910 | 2% | |
| May 16 | 59°F | 38°F | 87°F 1901 | 26°F 1896 | 1% | |
| May 17 | 59°F | 38°F | 87°F 1948 | 27°F 1916 | 1% | |
| May 18 | 59°F | 39°F | 86°F 1937 | 23°F 1929 | 1% | |
| May 19 | 60°F | 39°F | 87°F 1954 | 25°F 1903 | 1% | |
| May 20 | 60°F | 40°F | 88°F 1925 | 23°F 1931 | 1% | |
| May 21 | 60°F | 40°F | 89°F 1928 | 24°F 1931 | 1% | |
| May 22 | 61°F | 40°F | 93°F 1928 | 24°F 1910 | 1% | |
| May 23 | 61°F | 40°F | 87°F 1928 | 17°F 1930 | 1% | |
| May 24 | 61°F | 41°F | 88°F 1929 | 29°F 1993 | 1% | |
| May 25 | 61°F | 41°F | 92°F 1928 | 26°F 2004 | 1% | |
| May 26 | 62°F | 41°F | 90°F 1936 | 26°F 1975 | 1% | |
| May 27 | 62°F | 42°F | 91°F 1919 | 23°F 1910 | 1% | |
| May 28 | 62°F | 42°F | 93°F 1919 | 15°F 1947 | 1% | |
| May 29 | 62°F | 42°F | 92°F 1936 | 27°F 1929 | 1% | |
| May 30 | 63°F | 43°F | 92°F 1936 | 30°F 1924 | 1% | |
| May 31 | 63°F | 43°F | 87°F 1936 | 24°F 1982 | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 6:00 AM, sunset 8:28 PM
- May 31
- sunrise 5:25 AM, sunset 9:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00244979 (Lewistown 11ESE), public domain. Records: NOAA GHCN-Daily, station USW00024036, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.