Polk County Weather in May
Average highs run from 59°F on May 1 to 71°F on May 31, and lows from 37°F to 50°F. Normal precipitation for the month is 2.85 in over about 11 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
- 66°F
- Average low
- 43°F
- Precipitation
- 2.85 in
- Snowfall
- 0.1 in
- Record high
- 101°FMay 30, 1939
- Record low
- 6°FMay 3, 1967
- Chance of a freeze
- 81%
- Daylight
- 14 h 30 min to 15 h 43 min
- Cloud cover
- 65%
- Humidity
- 65%
- Dew point
- 42°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 | 37°F | 88°F 1934 | 16°F 1890 | 30% | 3% |
| May 2 | 60°F | 37°F | 91°F 1959 | 14°F 1907 | 31% | 3% |
| May 3 | 60°F | 37°F | 91°F 1959 | 6°F 1967 | 31% | 3% |
| May 4 | 61°F | 38°F | 91°F 1952 | 19°F 1891 | 31% | 3% |
| May 5 | 61°F | 38°F | 97°F 1926 | 20°F 1929 | 32% | 2% |
| May 6 | 62°F | 39°F | 97°F 1926 | 21°F 1954 | 32% | 2% |
| May 7 | 62°F | 39°F | 94°F 1891 | 18°F 1976 | 32% | 2% |
| May 8 | 63°F | 40°F | 90°F 1992 | 18°F 1955 | 33% | 2% |
| May 9 | 63°F | 40°F | 88°F 1928 | 22°F 1945 | 33% | 2% |
| May 10 | 63°F | 40°F | 92°F 1987 | 20°F 1890 | 33% | 2% |
| May 11 | 64°F | 41°F | 89°F 1906 | 19°F 1946 | 33% | 2% |
| May 12 | 64°F | 41°F | 94°F 1900 | 17°F 1946 | 34% | 1% |
| May 13 | 65°F | 42°F | 99°F 2025 | 21°F 1918 | 34% | 1% |
| May 14 | 65°F | 42°F | 96°F 2025 | 25°F 1914 | 34% | 1% |
| May 15 | 65°F | 43°F | 96°F 2025 | 26°F 1946 | 34% | 1% |
| May 16 | 66°F | 43°F | 93°F 2025 | 20°F 1961 | 34% | 1% |
| May 17 | 66°F | 44°F | 91°F 1972 | 25°F 1925 | 34% | 1% |
| May 18 | 67°F | 44°F | 90°F 1901 | 26°F 1929 | 35% | 1% |
| May 19 | 67°F | 44°F | 94°F 1925 | 24°F 1926 | 35% | 1% |
| May 20 | 67°F | 45°F | 88°F 1972 | 27°F 1892 | 35% | 1% |
| May 21 | 68°F | 45°F | 99°F 1964 | 24°F 1924 | 35% | 1% |
| May 22 | 68°F | 46°F | 95°F 1980 | 25°F 1963 | 36% | 1% |
| May 23 | 69°F | 46°F | 94°F 1928 | 28°F 1929 | 36% | 0% |
| May 24 | 69°F | 47°F | 91°F 1967 | 26°F 1930 | 36% | 0% |
| May 25 | 69°F | 47°F | 91°F 2018 | 26°F 1893 | 37% | 0% |
| May 26 | 70°F | 48°F | 95°F 1931 | 26°F 1961 | 37% | 0% |
| May 27 | 70°F | 48°F | 95°F 1934 | 27°F 1907 | 37% | 0% |
| May 28 | 70°F | 48°F | 93°F 1919 | 24°F 1947 | 37% | 0% |
| May 29 | 71°F | 49°F | 96°F 1939 | 30°F 1947 | 38% | 0% |
| May 30 | 71°F | 49°F | 101°F 1939 | 29°F 1897 | 38% | 0% |
| May 31 | 71°F | 50°F | 98°F 1939 | 27°F 1897 | 38% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- May 1
- sunrise 6:08 AM, sunset 8:38 PM
- May 31
- sunrise 5:32 AM, sunset 9:15 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00216787 (Red Lake Falls), public domain. Records: NOAA GHCN-Daily, station USC00211891, 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.