Avon Weather in May
Average highs run from 54°F on May 1 to 67°F on May 31, and lows from 28°F to 33°F. Normal precipitation for the month is 2.00 in over about 9 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
- 60°F
- Average low
- 31°F
- Precipitation
- 2.00 in
- Snowfall
- 4.8 in
- Record high
- 93°FMay 29, 1939
- Record low
- 20°FMay 2, 1929
- Chance of a freeze
- 100%
- Daylight
- 13 h 53 min to 14 h 46 min
- Cloud cover
- 66%
- Humidity
- 66%
- Dew point
- 25°F
- Wind
- 5.6 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 | 54°F | 28°F | 83°F 2021 | 22°F 1929 | 30% | 18% |
| May 2 | 55°F | 28°F | 83°F 1947 | 20°F 1929 | 30% | 17% |
| May 3 | 55°F | 28°F | 86°F 1947 | 28°F 1944 | 30% | 17% |
| May 4 | 55°F | 29°F | 87°F 1947 | 29°F 1944 | 30% | 16% |
| May 5 | 56°F | 29°F | 81°F 1947 | 32°F 1930 | 30% | 15% |
| May 6 | 56°F | 29°F | 83°F 2017 | 24°F 1929 | 30% | 15% |
| May 7 | 57°F | 29°F | 82°F 1946 | 26°F 1920 | 30% | 14% |
| May 8 | 57°F | 30°F | 82°F 1974 | 28°F 1930 | 30% | 14% |
| May 9 | 58°F | 30°F | 82°F 1914 | 20°F 1932 | 30% | 13% |
| May 10 | 58°F | 30°F | 82°F 1941 | 22°F 1930 | 30% | 12% |
| May 11 | 58°F | 30°F | 83°F 2018 | 28°F 1930 | 30% | 12% |
| May 12 | 59°F | 30°F | 83°F 1936 | 26°F 1930 | 30% | 11% |
| May 13 | 59°F | 31°F | 82°F 1931 | 30°F 1930 | 30% | 11% |
| May 14 | 60°F | 31°F | 86°F 1939 | 20°F 1933 | 29% | 10% |
| May 15 | 60°F | 31°F | 87°F 1944 | 30°F 1913 | 29% | 9% |
| May 16 | 60°F | 31°F | 84°F 1948 | 28°F 1932 | 29% | 9% |
| May 17 | 61°F | 32°F | 89°F 1948 | 30°F 1930 | 29% | 8% |
| May 18 | 61°F | 32°F | 87°F 1970 | 30°F 1930 | 29% | 8% |
| May 19 | 62°F | 32°F | 87°F 2020 | 30°F 1929 | 29% | 7% |
| May 20 | 62°F | 32°F | 86°F 1972 | 31°F 1921 | 29% | 7% |
| May 21 | 63°F | 32°F | 90°F 2005 | 22°F 1931 | 29% | 6% |
| May 22 | 63°F | 32°F | 90°F 2005 | 26°F 1930 | 29% | 6% |
| May 23 | 63°F | 32°F | 88°F 2005 | 26°F 1930 | 29% | 6% |
| May 24 | 64°F | 33°F | 90°F 2005 | 27°F 1932 | 29% | 5% |
| May 25 | 64°F | 33°F | 86°F 1970 | 36°F 1930 | 29% | 5% |
| May 26 | 65°F | 33°F | 86°F 1914 | 30°F 1929 | 28% | 5% |
| May 27 | 65°F | 33°F | 88°F 1934 | 30°F 1929 | 28% | 4% |
| May 28 | 65°F | 33°F | 90°F 2018 | 34°F 1929 | 28% | 4% |
| May 29 | 66°F | 33°F | 93°F 1939 | 35°F 1929 | 28% | 4% |
| May 30 | 66°F | 33°F | 89°F 2020 | 29°F 1929 | 28% | 3% |
| May 31 | 67°F | 33°F | 85°F 1940 | 35°F 1932 | 28% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 6:07 AM, sunset 8:00 PM
- May 31
- sunrise 5:41 AM, sunset 8:27 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00058575 (Vail), public domain. Records: NOAA GHCN-Daily, station USC00057618, 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.