Irondequoit climate

Irondequoit Weather in January

NOAA 1991-2020 normals for Rochester Gtr Intl AP, 13.3 km from Irondequoit

Average highs run from 35°F on January 1 to 33°F on January 31, and lows from 22°F to 18°F. Normal precipitation for the month is 2.55 in over about 20 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Irondequoit, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
33°F
Average low
19°F
Precipitation
2.55 in
Snowfall
27.4 in
Record high
74°FJan 25, 1950
Record low
-17°FJan 16, 1994
Chance of a freeze
100%
Daylight
9 h 04 min to 9 h 54 min
Cloud cover
82%
Humidity
90%
Dew point
21°F
Wind
8.7 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 135°F22°F60°F 1985-8°F 197063%51%
Jan 235°F21°F61°F 2000-3°F 196863%51%
Jan 335°F21°F61°F 2004-6°F 201463%51%
Jan 434°F21°F61°F 1993-10°F 198163%52%
Jan 534°F21°F65°F 1998-2°F 199663%52%
Jan 634°F20°F60°F 1946-8°F 199663%52%
Jan 734°F20°F62°F 2008-7°F 194263%53%
Jan 834°F20°F67°F 2008-10°F 194263%53%
Jan 934°F20°F65°F 1937-8°F 196863%53%
Jan 1034°F20°F56°F 1939-12°F 200463%54%
Jan 1134°F20°F64°F 2020-14°F 198163%54%
Jan 1234°F19°F60°F 2018-15°F 198163%54%
Jan 1333°F19°F69°F 2013-9°F 195763%55%
Jan 1433°F19°F67°F 1995-10°F 195763%55%
Jan 1533°F19°F68°F 1995-16°F 195762%55%
Jan 1633°F19°F56°F 1953-17°F 199462%55%
Jan 1733°F19°F56°F 1990-10°F 198262%56%
Jan 1833°F18°F62°F 1929-8°F 199762%56%
Jan 1933°F18°F61°F 1933-11°F 199462%56%
Jan 2033°F18°F58°F 1951-9°F 199462%56%
Jan 2133°F18°F57°F 1951-10°F 200562%56%
Jan 2233°F18°F60°F 1933-9°F 200561%56%
Jan 2333°F18°F61°F 1967-14°F 197661%57%
Jan 2433°F18°F62°F 1953-10°F 196361%57%
Jan 2533°F18°F74°F 1950-7°F 194561%57%
Jan 2633°F18°F67°F 1950-6°F 194561%57%
Jan 2733°F18°F62°F 1974-7°F 192760%57%
Jan 2833°F18°F56°F 2002-8°F 200560%56%
Jan 2933°F18°F58°F 1975-5°F 197760%56%
Jan 3033°F18°F64°F 2013-7°F 202260%56%
Jan 3133°F18°F63°F 1988-10°F 199459%56%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Irondequoit, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 7:42 AM, sunset 4:46 PM
January 31
sunrise 7:27 AM, sunset 5:21 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014768 (Rochester Gtr Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00014768, 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.