Peconic Weather in January
Average highs run from 40°F on January 1 to 38°F on January 31, and lows from 25°F to 22°F. Normal precipitation for the month is 3.61 in.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 38°F
- Average low
- 23°F
- Precipitation
- 3.61 in
- Snowfall
- 7.2 in
- Record high
- 67°FJan 5, 2007
- Record low
- -11°FJan 22, 1984
- Chance of a freeze
- 100%
- Daylight
- 9 h 17 min to 10 h 05 min
- Cloud cover
- 64%
- Humidity
- 83%
- Dew point
- 28°F
- Wind
- 13.6 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 |
|---|---|---|---|---|---|---|
| Jan 1 | 40°F | 25°F | 61°F 1966 | 5°F 1963 | 8% | |
| Jan 2 | 40°F | 25°F | 59°F 2019 | 6°F 2018 | 9% | |
| Jan 3 | 39°F | 24°F | 59°F 2000 | 9°F 2018 | 9% | |
| Jan 4 | 39°F | 24°F | 62°F 1998 | -5°F 2014 | 9% | |
| Jan 5 | 39°F | 24°F | 67°F 2007 | -4°F 2014 | 9% | |
| Jan 6 | 39°F | 24°F | 55°F 2014 | 4°F 1996 | 9% | |
| Jan 7 | 39°F | 24°F | 61°F 2007 | 3°F 2018 | 9% | |
| Jan 8 | 39°F | 23°F | 56°F 1998 | 3°F 2018 | 9% | |
| Jan 9 | 39°F | 23°F | 62°F 1937 | 0°F 1968 | 9% | |
| Jan 10 | 38°F | 23°F | 55°F 1937 | 3°F 2004 | 9% | |
| Jan 11 | 38°F | 23°F | 60°F 2016 | -7°F 1988 | 9% | |
| Jan 12 | 38°F | 23°F | 58°F 2020 | 1°F 1981 | 9% | |
| Jan 13 | 38°F | 23°F | 58°F 2018 | 5°F 1981 | 9% | |
| Jan 14 | 38°F | 22°F | 66°F 1932 | 3°F 1988 | 10% | |
| Jan 15 | 38°F | 22°F | 59°F 1995 | 0°F 1957 | 10% | |
| Jan 16 | 38°F | 22°F | 60°F 1932 | -5°F 2009 | 10% | |
| Jan 17 | 38°F | 22°F | 53°F 1995 | -6°F 2009 | 10% | |
| Jan 18 | 38°F | 22°F | 57°F 1973 | -10°F 1982 | 10% | |
| Jan 19 | 38°F | 22°F | 55°F 1949 | 0°F 1982 | 10% | |
| Jan 20 | 38°F | 22°F | 59°F 2006 | -3°F 1940 | 10% | |
| Jan 21 | 38°F | 22°F | 55°F 1974 | 0°F 1985 | 10% | |
| Jan 22 | 38°F | 22°F | 53°F 1958 | -11°F 1984 | 10% | |
| Jan 23 | 38°F | 22°F | 57°F 1933 | 0°F 1976 | 10% | |
| Jan 24 | 38°F | 22°F | 62°F 1967 | 5°F 2005 | 10% | |
| Jan 25 | 38°F | 22°F | 55°F 1947 | 1°F 1945 | 10% | |
| Jan 26 | 38°F | 22°F | 56°F 1978 | 6°F 1991 | 10% | |
| Jan 27 | 38°F | 22°F | 58°F 1944 | 3°F 1935 | 10% | |
| Jan 28 | 38°F | 22°F | 60°F 2002 | -4°F 1935 | 10% | |
| Jan 29 | 38°F | 22°F | 62°F 2002 | -2°F 2005 | 10% | |
| Jan 30 | 38°F | 22°F | 58°F 2002 | 4°F 2014 | 10% | |
| Jan 31 | 38°F | 22°F | 57°F 1947 | -2°F 2022 | 10% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:15 AM, sunset 4:32 PM
- January 31
- sunrise 7:01 AM, sunset 5:06 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00305142 (Mattituck), public domain. Records: NOAA GHCN-Daily, station USC00300889, 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.