Boonville Weather in May
Average highs run from 75°F on May 1 to 83°F on May 31, and lows from 52°F to 61°F. Normal precipitation for the month is 5.14 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
- 79°F
- Average low
- 56°F
- Precipitation
- 5.14 in
- Record high
- 95°FMay 17, 1962
- Record low
- 28°FMay 1, 1963
- Chance of a freeze
- 7%
- Days of 90°F or more
- 1.7
- Daylight
- 13 h 47 min to 14 h 38 min
- Cloud cover
- 64%
- Humidity
- 79%
- Dew point
- 59°F
- Wind
- 9.2 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 | 75°F | 52°F | 90°F 1951 | 28°F 1963 | 39% | 0% |
| May 2 | 75°F | 52°F | 91°F 1959 | 32°F 1963 | 39% | 0% |
| May 3 | 75°F | 52°F | 89°F 1959 | 34°F 2005 | 39% | 0% |
| May 4 | 76°F | 53°F | 91°F 1959 | 32°F 1976 | 39% | 0% |
| May 5 | 76°F | 53°F | 93°F 1952 | 36°F 1957 | 39% | 0% |
| May 6 | 76°F | 53°F | 91°F 1949 | 37°F 1957 | 39% | 0% |
| May 7 | 76°F | 54°F | 89°F 1986 | 38°F 1958 | 39% | 0% |
| May 8 | 76°F | 54°F | 89°F 1963 | 38°F 1954 | 39% | 0% |
| May 9 | 77°F | 54°F | 90°F 1963 | 34°F 1980 | 39% | 0% |
| May 10 | 77°F | 55°F | 89°F 2022 | 31°F 1966 | 39% | 0% |
| May 11 | 77°F | 55°F | 91°F 2022 | 39°F 2020 | 38% | 0% |
| May 12 | 77°F | 55°F | 90°F 2022 | 37°F 1981 | 38% | 0% |
| May 13 | 78°F | 55°F | 92°F 1962 | 36°F 1960 | 38% | 0% |
| May 14 | 78°F | 56°F | 92°F 2018 | 39°F 1996 | 38% | 0% |
| May 15 | 78°F | 56°F | 92°F 1988 | 38°F 1997 | 38% | 0% |
| May 16 | 78°F | 56°F | 92°F 1962 | 34°F 1997 | 38% | 0% |
| May 17 | 79°F | 57°F | 95°F 1962 | 41°F 1973 | 37% | 0% |
| May 18 | 79°F | 57°F | 93°F 1962 | 41°F 2002 | 37% | 0% |
| May 19 | 79°F | 57°F | 93°F 1962 | 37°F 2002 | 37% | 0% |
| May 20 | 80°F | 57°F | 93°F 1962 | 39°F 2002 | 37% | 0% |
| May 21 | 80°F | 58°F | 94°F 1987 | 40°F 1954 | 36% | 0% |
| May 22 | 80°F | 58°F | 93°F 1975 | 38°F 1963 | 36% | 0% |
| May 23 | 80°F | 58°F | 95°F 1975 | 34°F 1963 | 36% | 0% |
| May 24 | 81°F | 59°F | 91°F 1975 | 39°F 1963 | 36% | 0% |
| May 25 | 81°F | 59°F | 92°F 2012 | 44°F 1949 | 36% | 0% |
| May 26 | 81°F | 59°F | 94°F 1953 | 38°F 1979 | 35% | 0% |
| May 27 | 81°F | 59°F | 94°F 2012 | 35°F 1961 | 35% | 0% |
| May 28 | 82°F | 60°F | 94°F 2012 | 43°F 1961 | 35% | 0% |
| May 29 | 82°F | 60°F | 93°F 1987 | 39°F 1965 | 35% | 0% |
| May 30 | 82°F | 60°F | 94°F 1977 | 41°F 1984 | 35% | 0% |
| May 31 | 83°F | 61°F | 93°F 1953 | 42°F 1966 | 34% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- May 1
- sunrise 5:53 AM, sunset 7:40 PM
- May 31
- sunrise 5:28 AM, sunset 8:06 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00120852 (Boonville 1S), public domain. Records: NOAA GHCN-Daily, station USW00093817, 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.