Annville Weather in May
Average highs run from 74°F on May 1 to 79°F on May 31, and lows from 45°F to 55°F. Normal precipitation for the month is 5.24 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
- 77°F
- Average low
- 50°F
- Precipitation
- 5.24 in
- Record high
- 91°FMay 30, 2006
- Record low
- 28°FMay 2, 1963
- Chance of a freeze
- 32%
- Days of 90°F or more
- 0.6
- Daylight
- 13 h 45 min to 14 h 33 min
- Cloud cover
- 65%
- Humidity
- 79%
- Dew point
- 57°F
- Wind
- 4.3 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 | 45°F | 88°F 2007 | 31°F 1963 | 0% | |
| May 2 | 74°F | 46°F | 88°F 1959 | 28°F 1963 | 0% | |
| May 3 | 75°F | 46°F | 87°F 1959 | 32°F 1961 | 0% | |
| May 4 | 75°F | 46°F | 87°F 1955 | 29°F 1971 | 0% | |
| May 5 | 75°F | 47°F | 90°F 1959 | 33°F 1957 | 0% | |
| May 6 | 75°F | 47°F | 88°F 1959 | 31°F 1968 | 0% | |
| May 7 | 75°F | 47°F | 88°F 2014 | 34°F 1989 | 0% | |
| May 8 | 76°F | 48°F | 88°F 2015 | 32°F 1989 | 0% | |
| May 9 | 76°F | 48°F | 88°F 1963 | 28°F 2020 | 0% | |
| May 10 | 76°F | 48°F | 86°F 1963 | 30°F 1966 | 0% | |
| May 11 | 76°F | 49°F | 88°F 2015 | 35°F 1997 | 0% | |
| May 12 | 76°F | 49°F | 89°F 2000 | 33°F 1989 | 0% | |
| May 13 | 76°F | 49°F | 89°F 1956 | 34°F 2013 | 0% | |
| May 14 | 77°F | 50°F | 88°F 1998 | 33°F 1996 | 0% | |
| May 15 | 77°F | 50°F | 88°F 1991 | 37°F 1959 | 0% | |
| May 16 | 77°F | 50°F | 89°F 1962 | 31°F 1997 | 0% | |
| May 17 | 77°F | 50°F | 89°F 1962 | 36°F 1983 | 0% | |
| May 18 | 77°F | 51°F | 90°F 1962 | 33°F 1973 | 0% | |
| May 19 | 77°F | 51°F | 90°F 1962 | 32°F 1976 | 0% | |
| May 20 | 77°F | 51°F | 90°F 1977 | 37°F 2002 | 0% | |
| May 21 | 78°F | 52°F | 88°F 1962 | 38°F 2002 | 0% | |
| May 22 | 78°F | 52°F | 88°F 1956 | 33°F 2002 | 0% | |
| May 23 | 78°F | 52°F | 89°F 2019 | 36°F 1963 | 0% | |
| May 24 | 78°F | 53°F | 89°F 1958 | 36°F 1961 | 0% | |
| May 25 | 78°F | 53°F | 89°F 2019 | 40°F 2013 | 0% | |
| May 26 | 79°F | 53°F | 89°F 2019 | 38°F 1979 | 0% | |
| May 27 | 79°F | 54°F | 90°F 2012 | 31°F 1961 | 0% | |
| May 28 | 79°F | 54°F | 89°F 2006 | 34°F 1961 | 0% | |
| May 29 | 79°F | 54°F | 90°F 1987 | 43°F 1968 | 0% | |
| May 30 | 79°F | 55°F | 91°F 2006 | 39°F 1984 | 0% | |
| May 31 | 79°F | 55°F | 90°F 1991 | 38°F 1966 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- May 1
- sunrise 6:41 AM, sunset 8:26 PM
- May 31
- sunrise 6:17 AM, sunset 8:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00150860 (Booneville 12SW), public domain. Records: NOAA GHCN-Daily, station USW00003849, 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.