January weather in Greenport, NY
The average temperature in Greenport in January is 32.3°F (25.4°F–39.2°F). Average precipitation: inches.
January is a winter month in Greenport, and is cooler than the annual average of 53°F. Daily temperatures swing about 13.8°F between overnight low and afternoon high. Daylight averages about 9h 21m. For travel, January is cold.
Avg High
39.2°F
Avg Low
25.4°F
Precipitation
in
Daylight
9h 21m
January records in Greenport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 55.0°F (2019) | 3.9°F (2018) | 1.54 in (2019) |
| January 2 | 57.9°F (2019) | 7.0°F (2018) | 0.77 in (2022) |
| January 3 | 53.1°F (2022) | 12.9°F (2018) | 0.03 in (2020) |
| January 4 | 54.0°F (2023) | 15.1°F (2018) | 0.50 in (2023) |
| January 5 | 59.0°F (2023) | 12.9°F (2018) | 0.36 in (2019) |
| January 6 | 53.1°F (2022) | 8.1°F (2018) | 1.50 in (2019) |
| January 7 | 46.0°F (2019) | 1.9°F (2018) | 0.55 in (2024) |
| January 8 | 44.1°F (2023) | 3.9°F (2018) | 0.30 in (2020) |
| January 9 | 46.9°F (2026) | 19.9°F (2022) | 0.10 in (2018) |
| January 10 | 55.9°F (2024) | 23.0°F (2020) | 2.56 in (2024) |
| January 11 | 53.1°F (2020) | 15.1°F (2022) | 0.65 in (2026) |
| January 12 | 61.0°F (2020) | 10.9°F (2022) | 0.24 in (2020) |
| January 13 | 64.0°F (2020) | 18.0°F (2019) | 1.46 in (2018) |
| January 14 | 57.9°F (2023) | 16.0°F (2018) | 0.07 in (2023) |
| January 15 | 51.1°F (2026) | 10.0°F (2022) | 0.05 in (2020) |
| January 16 | 48.0°F (2020) | 10.0°F (2022) | 2.05 in (2021) |
| January 17 | 48.9°F (2020) | 10.9°F (2022) | 1.47 in (2022) |
| January 18 | 45.0°F (2022) | 17.1°F (2020) | 0.08 in (2026) |
| January 19 | 51.1°F (2023) | 19.0°F (2020) | 0.37 in (2020) |
| January 20 | 45.0°F (2020) | 17.1°F (2024) | 1.79 in (2019) |
| January 21 | 52.0°F (2019) | 3.0°F (2019) | 2.15 in (2019) |
| January 22 | 46.9°F (2018) | 3.0°F (2019) | 0.00 in (2018) |
| January 23 | 46.0°F (2021) | 12.9°F (2025) | 1.30 in (2023) |
| January 24 | 55.0°F (2018) | 5.0°F (2026) | 1.60 in (2018) |
| January 25 | 55.9°F (2019) | 5.0°F (2026) | 1.88 in (2019) |
| January 26 | 57.0°F (2023) | 12.0°F (2026) | 1.56 in (2023) |
| January 27 | 46.0°F (2023) | 12.0°F (2022) | 0.09 in (2021) |
| January 28 | 46.0°F (2019) | 12.0°F (2022) | 0.40 in (2024) |
| January 29 | 50.0°F (2023) | 10.0°F (2021) | 0.55 in (2024) |
| January 30 | 52.0°F (2023) | 7.0°F (2026) | 0.30 in (2019) |
| January 31 | 52.0°F (2023) | 6.1°F (2019) | 0.04 in (2023) |