Port O'Connor Weather in May
Average highs run from 79°F on May 1 to 85°F on May 31, and lows from 68°F to 76°F.
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
- 82°F
- Average low
- 72°F
- Record high
- 98°FMay 3, 1984
- Record low
- 44°FMay 4, 1954
- Chance of a freeze
- 0%
- Days of 90°F or more
- 2.3
- Daylight
- 13 h 16 min to 13 h 49 min
- Cloud cover
- 53%
- Humidity
- 81%
- Dew point
- 71°F
- Wind
- 12.5 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 | 79°F | 68°F | 92°F 1943 | 50°F 2005 | |
| May 2 | 80°F | 68°F | 92°F 1943 | 50°F 2013 | |
| May 3 | 80°F | 68°F | 98°F 1984 | 48°F 2013 | |
| May 4 | 80°F | 69°F | 92°F 1943 | 44°F 1954 | |
| May 5 | 80°F | 69°F | 91°F 1999 | 50°F 1954 | |
| May 6 | 80°F | 69°F | 91°F 2009 | 51°F 2013 | |
| May 7 | 80°F | 70°F | 92°F 1943 | 49°F 1992 | |
| May 8 | 81°F | 70°F | 92°F 1943 | 51°F 1960 | |
| May 9 | 81°F | 70°F | 96°F 1998 | 51°F 1984 | |
| May 10 | 81°F | 70°F | 94°F 2009 | 51°F 1961 | |
| May 11 | 81°F | 71°F | 94°F 1943 | 52°F 1981 | |
| May 12 | 81°F | 71°F | 94°F 1943 | 51°F 1960 | |
| May 13 | 81°F | 71°F | 93°F 2011 | 55°F 1971 | |
| May 14 | 82°F | 72°F | 91°F 2024 | 54°F 1971 | |
| May 15 | 82°F | 72°F | 93°F 1943 | 50°F 2014 | |
| May 16 | 82°F | 72°F | 88°F 1950 | 52°F 1945 | |
| May 17 | 82°F | 72°F | 93°F 2003 | 50°F 1945 | |
| May 18 | 82°F | 73°F | 89°F 1946 | 54°F 1945 | |
| May 19 | 83°F | 73°F | 89°F 2008 | 55°F 2002 | |
| May 20 | 83°F | 73°F | 95°F 1943 | 54°F 2002 | |
| May 21 | 83°F | 74°F | 92°F 2022 | 57°F 2002 | |
| May 22 | 83°F | 74°F | 91°F 2025 | 60°F 1967 | |
| May 23 | 84°F | 74°F | 95°F 1943 | 57°F 1967 | |
| May 24 | 84°F | 74°F | 96°F 1943 | 55°F 2017 | |
| May 25 | 84°F | 75°F | 94°F 1943 | 61°F 1979 | |
| May 26 | 84°F | 75°F | 93°F 1974 | 61°F 1979 | |
| May 27 | 84°F | 75°F | 94°F 1973 | 59°F 1961 | |
| May 28 | 85°F | 75°F | 94°F 2010 | 56°F 1961 | |
| May 29 | 85°F | 75°F | 92°F 1959 | 60°F 1992 | |
| May 30 | 85°F | 76°F | 92°F 1959 | 56°F 1984 | |
| May 31 | 85°F | 76°F | 92°F 1948 | 55°F 1984 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (CDT).
- May 1
- sunrise 6:45 AM, sunset 8:01 PM
- May 31
- sunrise 6:29 AM, sunset 8:18 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417186 (Port O'connor), public domain. Records: NOAA GHCN-Daily, station USW00012935, 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.