Louisa County Weather in May
Average highs run from 74°F on May 1 to 79°F on May 31, and lows from 48°F to 56°F. Normal precipitation for the month is 3.97 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
- 76°F
- Average low
- 52°F
- Precipitation
- 3.97 in
- Record high
- 99°FMay 28, 1941
- Record low
- 26°FMay 4, 1986
- Chance of a freeze
- 34%
- Days of 90°F or more
- 1.1
- Daylight
- 13 h 47 min to 14 h 37 min
- Cloud cover
- 62%
- Humidity
- 76%
- Dew point
- 56°F
- Wind
- 4.0 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 | 74°F | 48°F | 95°F 1942 | 30°F 1939 | 38% | 0% |
| May 2 | 74°F | 48°F | 90°F 1942 | 29°F 1943 | 38% | 0% |
| May 3 | 74°F | 48°F | 92°F 1965 | 29°F 2005 | 38% | 0% |
| May 4 | 74°F | 48°F | 94°F 1930 | 26°F 1986 | 39% | 0% |
| May 5 | 74°F | 49°F | 95°F 1928 | 30°F 1926 | 39% | 0% |
| May 6 | 74°F | 49°F | 94°F 1950 | 30°F 1920 | 39% | 0% |
| May 7 | 75°F | 49°F | 93°F 1940 | 30°F 1968 | 39% | 0% |
| May 8 | 75°F | 50°F | 92°F 1930 | 30°F 1925 | 39% | 0% |
| May 9 | 75°F | 50°F | 95°F 1963 | 26°F 1947 | 39% | 0% |
| May 10 | 75°F | 50°F | 94°F 1963 | 27°F 1983 | 39% | 0% |
| May 11 | 75°F | 51°F | 92°F 1928 | 27°F 1966 | 39% | 0% |
| May 12 | 75°F | 51°F | 91°F 1953 | 32°F 1940 | 39% | 0% |
| May 13 | 75°F | 51°F | 94°F 1956 | 31°F 1996 | 39% | 0% |
| May 14 | 76°F | 51°F | 94°F 1956 | 29°F 2013 | 39% | 0% |
| May 15 | 76°F | 52°F | 92°F 1936 | 30°F 1920 | 39% | 0% |
| May 16 | 76°F | 52°F | 92°F 1944 | 30°F 1920 | 39% | 0% |
| May 17 | 76°F | 52°F | 93°F 2026 | 29°F 1984 | 39% | 0% |
| May 18 | 76°F | 53°F | 96°F 2026 | 34°F 1955 | 39% | 0% |
| May 19 | 76°F | 53°F | 97°F 2026 | 33°F 2009 | 39% | 0% |
| May 20 | 77°F | 53°F | 96°F 1996 | 31°F 2002 | 39% | 0% |
| May 21 | 77°F | 54°F | 95°F 2026 | 33°F 1992 | 39% | 0% |
| May 22 | 77°F | 54°F | 97°F 1941 | 28°F 2002 | 38% | 0% |
| May 23 | 77°F | 54°F | 97°F 1925 | 34°F 1997 | 38% | 0% |
| May 24 | 77°F | 54°F | 92°F 1964 | 35°F 1963 | 38% | 0% |
| May 25 | 78°F | 55°F | 95°F 1937 | 33°F 1956 | 38% | 0% |
| May 26 | 78°F | 55°F | 92°F 1941 | 35°F 1988 | 38% | 0% |
| May 27 | 78°F | 55°F | 96°F 1941 | 32°F 1925 | 38% | 0% |
| May 28 | 78°F | 56°F | 99°F 1941 | 34°F 1994 | 38% | 0% |
| May 29 | 78°F | 56°F | 99°F 1941 | 33°F 1997 | 38% | 0% |
| May 30 | 79°F | 56°F | 95°F 1941 | 40°F 1932 | 38% | 0% |
| May 31 | 79°F | 56°F | 95°F 1942 | 35°F 1984 | 38% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- May 1
- sunrise 6:16 AM, sunset 8:03 PM
- May 31
- sunrise 5:51 AM, sunset 8:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00445050 (Louisa), public domain. Records: NOAA GHCN-Daily, station USC00445050, 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.