Congress Weather in May
Average highs run from 86°F on May 1 to 97°F on May 31, and lows from 49°F to 56°F. Normal precipitation for the month is 0.18 in over about 1 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
- 91°F
- Average low
- 53°F
- Precipitation
- 0.18 in
- Record high
- 97°FMay 26, 1951
- Record low
- 22°FMay 1, 1967
- Chance of a freeze
- 0%
- Days of 90°F or more
- 21.7
- Daylight
- 13 h 34 min to 14 h 17 min
- Cloud cover
- 29%
- Humidity
- 25%
- Dew point
- 31°F
- Wind
- 8.3 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 | 86°F | 49°F | 86°F 1996 | 22°F 1967 | 3% | 0% |
| May 2 | 86°F | 50°F | 85°F 1986 | 26°F 1988 | 3% | 0% |
| May 3 | 86°F | 50°F | 86°F 1956 | 28°F 1955 | 3% | 0% |
| May 4 | 87°F | 50°F | 86°F 1989 | 31°F 1959 | 2% | 0% |
| May 5 | 87°F | 50°F | 88°F 2017 | 29°F 1950 | 2% | 0% |
| May 6 | 87°F | 51°F | 89°F 1989 | 27°F 1975 | 2% | 0% |
| May 7 | 88°F | 51°F | 92°F 1989 | 30°F 1965 | 2% | 0% |
| May 8 | 88°F | 51°F | 91°F 1989 | 26°F 1964 | 2% | 0% |
| May 9 | 88°F | 52°F | 90°F 2018 | 28°F 1979 | 2% | 0% |
| May 10 | 89°F | 52°F | 89°F 1960 | 29°F 1953 | 2% | 0% |
| May 11 | 89°F | 52°F | 95°F 1996 | 31°F 1953 | 2% | 0% |
| May 12 | 89°F | 52°F | 96°F 1996 | 28°F 1953 | 2% | 0% |
| May 13 | 90°F | 52°F | 89°F 1996 | 31°F 1968 | 2% | 0% |
| May 14 | 90°F | 53°F | 90°F 1997 | 29°F 1967 | 2% | 0% |
| May 15 | 90°F | 53°F | 90°F 1997 | 30°F 1968 | 2% | 0% |
| May 16 | 91°F | 53°F | 91°F 1997 | 31°F 1955 | 2% | 0% |
| May 17 | 91°F | 53°F | 90°F 1956 | 33°F 1981 | 2% | 0% |
| May 18 | 92°F | 54°F | 89°F 2008 | 28°F 1971 | 2% | 0% |
| May 19 | 92°F | 54°F | 93°F 2008 | 33°F 1971 | 2% | 0% |
| May 20 | 92°F | 54°F | 92°F 2008 | 30°F 1974 | 2% | 0% |
| May 21 | 93°F | 54°F | 91°F 1967 | 33°F 1962 | 2% | 0% |
| May 22 | 93°F | 54°F | 93°F 2000 | 33°F 1957 | 2% | 0% |
| May 23 | 94°F | 55°F | 93°F 2000 | 32°F 1965 | 2% | 0% |
| May 24 | 94°F | 55°F | 92°F 2001 | 33°F 2019 | 2% | 0% |
| May 25 | 94°F | 55°F | 94°F 1951 | 33°F 1965 | 2% | 0% |
| May 26 | 95°F | 55°F | 97°F 1951 | 33°F 1996 | 2% | 0% |
| May 27 | 95°F | 55°F | 96°F 2003 | 35°F 1987 | 2% | 0% |
| May 28 | 96°F | 56°F | 95°F 1958 | 36°F 1953 | 2% | 0% |
| May 29 | 96°F | 56°F | 94°F 2000 | 32°F 1953 | 2% | 0% |
| May 30 | 96°F | 56°F | 94°F 2002 | 34°F 1953 | 1% | 0% |
| May 31 | 97°F | 56°F | 94°F 2002 | 34°F 1988 | 1% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- May 1
- sunrise 5:42 AM, sunset 7:16 PM
- May 31
- sunrise 5:21 AM, sunset 7:38 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00029287 (Wickenburg), public domain. Records: NOAA GHCN-Daily, station USW00023184, 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.