Fergus Falls Weather in May
Average highs run from 61°F on May 1 to 72°F on May 31, and lows from 39°F to 51°F. Normal precipitation for the month is 3.86 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
- 67°F
- Average low
- 45°F
- Precipitation
- 3.86 in
- Record high
- 105°FMay 30, 1934
- Record low
- 19°FMay 2, 1967
- Chance of a freeze
- 67%
- Days of 90°F or more
- 0.5
- Daylight
- 14 h 23 min to 15 h 31 min
- Cloud cover
- 66%
- Humidity
- 65%
- Dew point
- 43°F
- Wind
- 12.1 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 | 61°F | 39°F | 97°F 1959 | 21°F 1909 | 20% | |
| May 2 | 61°F | 39°F | 94°F 1959 | 19°F 1967 | 21% | |
| May 3 | 62°F | 39°F | 95°F 1949 | 20°F 1907 | 21% | |
| May 4 | 62°F | 40°F | 95°F 1926 | 22°F 1967 | 22% | |
| May 5 | 62°F | 40°F | 94°F 1926 | 21°F 1929 | 22% | |
| May 6 | 63°F | 41°F | 95°F 2000 | 21°F 1925 | 22% | |
| May 7 | 63°F | 41°F | 87°F 1896 | 25°F 1925 | 23% | |
| May 8 | 64°F | 42°F | 91°F 1934 | 25°F 1907 | 23% | |
| May 9 | 64°F | 42°F | 89°F 1928 | 25°F 1923 | 24% | |
| May 10 | 65°F | 43°F | 87°F 1900 | 25°F 1907 | 24% | |
| May 11 | 65°F | 43°F | 88°F 1900 | 22°F 1946 | 24% | |
| May 12 | 65°F | 43°F | 90°F 1900 | 20°F 1918 | 24% | |
| May 13 | 66°F | 44°F | 90°F 1932 | 26°F 1953 | 25% | |
| May 14 | 66°F | 44°F | 94°F 1932 | 28°F 1921 | 25% | |
| May 15 | 67°F | 45°F | 96°F 1931 | 26°F 1959 | 25% | |
| May 16 | 67°F | 45°F | 93°F 1934 | 23°F 1929 | 25% | |
| May 17 | 67°F | 46°F | 92°F 1972 | 23°F 1930 | 25% | |
| May 18 | 68°F | 46°F | 90°F 1917 | 29°F 1915 | 25% | |
| May 19 | 68°F | 46°F | 89°F 1934 | 32°F 1907 | 26% | |
| May 20 | 69°F | 47°F | 91°F 1992 | 25°F 1929 | 26% | |
| May 21 | 69°F | 47°F | 96°F 1964 | 24°F 1929 | 26% | |
| May 22 | 69°F | 48°F | 95°F 1925 | 28°F 1924 | 27% | |
| May 23 | 70°F | 48°F | 97°F 1928 | 31°F 1924 | 27% | |
| May 24 | 70°F | 48°F | 88°F 2006 | 27°F 1924 | 27% | 0% |
| May 25 | 70°F | 49°F | 89°F 1926 | 27°F 1924 | 28% | 0% |
| May 26 | 71°F | 49°F | 92°F 1931 | 30°F 1947 | 28% | 0% |
| May 27 | 71°F | 50°F | 97°F 1969 | 30°F 1907 | 28% | 0% |
| May 28 | 71°F | 50°F | 101°F 1934 | 31°F 1947 | 28% | 0% |
| May 29 | 72°F | 50°F | 95°F 2006 | 30°F 1947 | 29% | 0% |
| May 30 | 72°F | 51°F | 105°F 1934 | 30°F 1947 | 29% | 0% |
| May 31 | 72°F | 51°F | 105°F 1934 | 29°F 1897 | 29% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- May 1
- sunrise 6:10 AM, sunset 8:33 PM
- May 31
- sunrise 5:37 AM, sunset 9:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00212768 (Fergus Falls), public domain. Records: NOAA GHCN-Daily, station USC00212768, 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.