Sackets Harbor Weather in May
Average highs run from 61°F on May 1 to 71°F on May 31, and lows from 39°F to 49°F. Normal precipitation for the month is 2.97 in over about 13 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
- 66°F
- Average low
- 44°F
- Precipitation
- 2.97 in
- Record high
- 91°FMay 22, 2024
- Record low
- 18°FMay 7, 1966
- Chance of a freeze
- 84%
- Daylight
- 14 h 12 min to 15 h 15 min
- Cloud cover
- 66%
- Humidity
- 81%
- Dew point
- 46°F
- Wind
- 6.7 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 | 61°F | 39°F | 86°F 1967 | 25°F 1969 | 43% | 1% |
| May 2 | 62°F | 39°F | 81°F 2010 | 27°F 1966 | 43% | 1% |
| May 3 | 62°F | 39°F | 81°F 1965 | 23°F 1966 | 43% | 1% |
| May 4 | 62°F | 40°F | 83°F 1949 | 21°F 1986 | 43% | 1% |
| May 5 | 63°F | 40°F | 81°F 1964 | 25°F 2005 | 43% | 1% |
| May 6 | 63°F | 40°F | 81°F 1959 | 24°F 1969 | 43% | 1% |
| May 7 | 64°F | 41°F | 81°F 1960 | 18°F 1966 | 43% | 1% |
| May 8 | 64°F | 41°F | 85°F 1979 | 25°F 1997 | 43% | 1% |
| May 9 | 64°F | 41°F | 87°F 2015 | 25°F 1962 | 43% | 1% |
| May 10 | 65°F | 42°F | 84°F 2005 | 25°F 1966 | 42% | 0% |
| May 11 | 65°F | 42°F | 84°F 1953 | 23°F 1966 | 42% | 0% |
| May 12 | 65°F | 42°F | 82°F 2016 | 27°F 2005 | 42% | 0% |
| May 13 | 66°F | 43°F | 83°F 2025 | 22°F 2005 | 42% | 0% |
| May 14 | 66°F | 43°F | 85°F 1974 | 27°F 1965 | 42% | 0% |
| May 15 | 66°F | 44°F | 86°F 1961 | 28°F 1977 | 42% | 0% |
| May 16 | 66°F | 44°F | 86°F 1998 | 28°F 1987 | 42% | 0% |
| May 17 | 67°F | 44°F | 83°F 2017 | 29°F 1957 | 42% | 0% |
| May 18 | 67°F | 45°F | 88°F 2026 | 28°F 1981 | 42% | 0% |
| May 19 | 67°F | 45°F | 86°F 1996 | 31°F 2007 | 42% | 0% |
| May 20 | 68°F | 45°F | 86°F 1962 | 28°F 2002 | 41% | 0% |
| May 21 | 68°F | 45°F | 86°F 2024 | 30°F 1964 | 41% | 0% |
| May 22 | 68°F | 46°F | 91°F 2024 | 30°F 1990 | 41% | 0% |
| May 23 | 68°F | 46°F | 81°F 1977 | 25°F 1967 | 41% | 0% |
| May 24 | 69°F | 46°F | 87°F 1966 | 30°F 1992 | 41% | 0% |
| May 25 | 69°F | 47°F | 86°F 2012 | 30°F 1992 | 41% | 0% |
| May 26 | 69°F | 47°F | 87°F 2020 | 29°F 1969 | 41% | 0% |
| May 27 | 69°F | 47°F | 88°F 2020 | 32°F 1969 | 41% | 0% |
| May 28 | 70°F | 48°F | 87°F 2016 | 30°F 1970 | 41% | 0% |
| May 29 | 70°F | 48°F | 87°F 2012 | 32°F 1970 | 41% | 0% |
| May 30 | 70°F | 48°F | 91°F 2018 | 31°F 1996 | 41% | 0% |
| May 31 | 71°F | 49°F | 88°F 2010 | 30°F 1966 | 41% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- May 1
- sunrise 5:56 AM, sunset 8:08 PM
- May 31
- sunrise 5:25 AM, sunset 8:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094790 (Watertown Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00094790, 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.