Polk County Weather in May
Average highs run from 87°F on May 1 to 90°F on May 31, and lows from 66°F to 71°F. Normal precipitation for the month is 2.47 in over about 7 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
- 89°F
- Average low
- 69°F
- Precipitation
- 2.47 in
- Record high
- 101°FMay 26, 1953
- Record low
- 45°FMay 7, 1921
- Chance of a freeze
- 0%
- Days of 90°F or more
- 13.9
- Daylight
- 13 h 14 min to 13 h 47 min
- Cloud cover
- 47%
- Humidity
- 67%
- Dew point
- 65°F
- Wind
- 8.1 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 | 87°F | 66°F | 95°F 1905 | 49°F 1913 | 21% |
| May 2 | 87°F | 66°F | 96°F 1990 | 48°F 1908 | 21% |
| May 3 | 87°F | 66°F | 96°F 2002 | 46°F 1925 | 21% |
| May 4 | 88°F | 67°F | 96°F 1898 | 48°F 1929 | 21% |
| May 5 | 88°F | 67°F | 96°F 1908 | 48°F 1921 | 21% |
| May 6 | 88°F | 67°F | 97°F 1910 | 48°F 1945 | 21% |
| May 7 | 88°F | 67°F | 97°F 1927 | 45°F 1921 | 21% |
| May 8 | 88°F | 67°F | 97°F 1975 | 48°F 1921 | 21% |
| May 9 | 88°F | 67°F | 98°F 1927 | 46°F 1898 | 22% |
| May 10 | 88°F | 68°F | 98°F 1907 | 48°F 1928 | 22% |
| May 11 | 88°F | 68°F | 96°F 1916 | 46°F 1908 | 22% |
| May 12 | 88°F | 68°F | 97°F 2017 | 52°F 1908 | 23% |
| May 13 | 89°F | 68°F | 98°F 1967 | 49°F 1940 | 23% |
| May 14 | 89°F | 68°F | 100°F 1967 | 49°F 1960 | 24% |
| May 15 | 89°F | 69°F | 100°F 1967 | 47°F 1917 | 24% |
| May 16 | 89°F | 69°F | 96°F 1908 | 46°F 1917 | 25% |
| May 17 | 89°F | 69°F | 97°F 1981 | 49°F 1973 | 25% |
| May 18 | 89°F | 69°F | 96°F 1909 | 53°F 1893 | 26% |
| May 19 | 89°F | 69°F | 99°F 1902 | 52°F 1893 | 26% |
| May 20 | 89°F | 70°F | 98°F 1902 | 55°F 1979 | 27% |
| May 21 | 89°F | 70°F | 100°F 1953 | 49°F 1894 | 27% |
| May 22 | 89°F | 70°F | 99°F 1908 | 52°F 1919 | 28% |
| May 23 | 90°F | 70°F | 99°F 1953 | 57°F 1919 | 29% |
| May 24 | 90°F | 70°F | 100°F 1953 | 57°F 1994 | 29% |
| May 25 | 90°F | 70°F | 98°F 1927 | 53°F 1931 | 30% |
| May 26 | 90°F | 71°F | 101°F 1953 | 55°F 1931 | 31% |
| May 27 | 90°F | 71°F | 101°F 1953 | 53°F 1979 | 31% |
| May 28 | 90°F | 71°F | 100°F 1953 | 56°F 1901 | 32% |
| May 29 | 90°F | 71°F | 100°F 1908 | 57°F 1901 | 33% |
| May 30 | 90°F | 71°F | 98°F 1908 | 56°F 1910 | 34% |
| May 31 | 90°F | 71°F | 99°F 1908 | 59°F 1971 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- May 1
- sunrise 6:47 AM, sunset 8:01 PM
- May 31
- sunrise 6:31 AM, sunset 8:18 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00089707 (Winter Haven), public domain. Records: NOAA GHCN-Daily, station USC00080478, 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.