Warsaw Weather in January
Average highs run from 40°F on January 1 to 40°F on January 31, and lows from 21°F to 18°F. Normal precipitation for the month is 3.44 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
- 40°F
- Average low
- 19°F
- Precipitation
- 3.44 in
- Snowfall
- 1.5 in
- Record high
- 74°FJan 25, 1950
- Record low
- -25°FJan 18, 1977
- Chance of a freeze
- 100%
- Daylight
- 9 h 31 min to 10 h 14 min
- Cloud cover
- 74%
- Humidity
- 86%
- Dew point
- 26°F
- Wind
- 7.4 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 | 21°F | 66°F 1952 | -4°F 1968 | 6% | |
| Jan 2 | 40°F | 21°F | 64°F 2006 | -7°F 2018 | 6% | |
| Jan 3 | 40°F | 20°F | 67°F 2004 | -3°F 1979 | 7% | |
| Jan 4 | 40°F | 20°F | 66°F 1997 | -2°F 1959 | 7% | |
| Jan 5 | 40°F | 20°F | 65°F 2007 | -8°F 1999 | 7% | |
| Jan 6 | 40°F | 20°F | 62°F 1998 | -7°F 2014 | 7% | |
| Jan 7 | 40°F | 19°F | 67°F 2008 | -8°F 1968 | 7% | |
| Jan 8 | 40°F | 19°F | 67°F 2008 | -10°F 1968 | 7% | |
| Jan 9 | 40°F | 19°F | 67°F 2026 | -4°F 1979 | 7% | |
| Jan 10 | 39°F | 19°F | 61°F 1975 | -14°F 1982 | 7% | |
| Jan 11 | 39°F | 19°F | 67°F 2020 | -10°F 1977 | 7% | |
| Jan 12 | 39°F | 19°F | 66°F 1960 | -4°F 1981 | 7% | |
| Jan 13 | 39°F | 18°F | 66°F 1995 | -4°F 1977 | 7% | |
| Jan 14 | 39°F | 18°F | 63°F 1952 | -15°F 1964 | 7% | |
| Jan 15 | 39°F | 18°F | 65°F 1950 | -11°F 1972 | 7% | |
| Jan 16 | 39°F | 18°F | 64°F 1990 | -21°F 1977 | 7% | |
| Jan 17 | 39°F | 18°F | 63°F 1952 | -24°F 1977 | 7% | |
| Jan 18 | 39°F | 18°F | 68°F 1996 | -25°F 1977 | 7% | |
| Jan 19 | 39°F | 18°F | 64°F 1951 | -24°F 1994 | 7% | |
| Jan 20 | 39°F | 18°F | 63°F 1951 | -21°F 1985 | 7% | |
| Jan 21 | 39°F | 18°F | 66°F 1959 | -21°F 1984 | 7% | |
| Jan 22 | 39°F | 18°F | 69°F 1993 | -8°F 2011 | 7% | |
| Jan 23 | 39°F | 18°F | 70°F 1993 | -16°F 1963 | 7% | |
| Jan 24 | 40°F | 18°F | 69°F 1967 | -19°F 1963 | 7% | |
| Jan 25 | 40°F | 18°F | 74°F 1950 | -10°F 1963 | 7% | |
| Jan 26 | 40°F | 18°F | 69°F 1950 | -2°F 1982 | 7% | |
| Jan 27 | 40°F | 18°F | 66°F 1999 | -11°F 1963 | 7% | |
| Jan 28 | 40°F | 18°F | 66°F 1993 | -18°F 1963 | 7% | |
| Jan 29 | 40°F | 18°F | 68°F 1993 | -11°F 1977 | 7% | |
| Jan 30 | 40°F | 18°F | 67°F 2013 | -12°F 1966 | 7% | |
| Jan 31 | 40°F | 18°F | 65°F 2002 | -12°F 2004 | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:58 AM, sunset 5:29 PM
- January 31
- sunrise 7:46 AM, sunset 6:00 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00153250 (Glencoe 6 Nw), public domain. Records: NOAA GHCN-Daily, station USW00093814, 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.