Oshkosh Weather in January
Average highs run from 39°F on January 1 to 41°F on January 31, and lows from 12°F to 14°F. Normal precipitation for the month is 0.25 in over about 2 wet days.
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
- 13°F
- Precipitation
- 0.25 in
- Snowfall
- 3.8 in
- Record high
- 70°FJan 28, 2015
- Record low
- -15°FJan 1, 2015
- Chance of a freeze
- 100%
- Daylight
- 9 h 15 min to 10 h 03 min
- Cloud cover
- 60%
- Humidity
- 65%
- Dew point
- 18°F
- Wind
- 11.6 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 | 39°F | 12°F | 53°F 2014 | -15°F 2015 | 8% | 7% |
| Jan 2 | 39°F | 12°F | 44°F 2020 | -3°F 2018 | 8% | 7% |
| Jan 3 | 39°F | 12°F | 52°F 2012 | -4°F 2018 | 8% | 7% |
| Jan 4 | 39°F | 12°F | 56°F 2012 | -6°F 2015 | 8% | 7% |
| Jan 5 | 39°F | 12°F | 58°F 2019 | -5°F 2015 | 8% | 7% |
| Jan 6 | 39°F | 12°F | 69°F 2012 | -10°F 2017 | 8% | 7% |
| Jan 7 | 39°F | 12°F | 55°F 2019 | -10°F 2017 | 8% | 7% |
| Jan 8 | 39°F | 12°F | 54°F 2019 | 0°F 2017 | 8% | 7% |
| Jan 9 | 39°F | 12°F | 50°F 2018 | 6°F 2015 | 8% | 7% |
| Jan 10 | 39°F | 12°F | 57°F 2018 | 4°F 2015 | 8% | 7% |
| Jan 11 | 39°F | 12°F | 59°F 2012 | 2°F 2020 | 8% | 7% |
| Jan 12 | 39°F | 12°F | 53°F 2014 | 4°F 2020 | 8% | 7% |
| Jan 13 | 40°F | 12°F | 54°F 2014 | -3°F 2013 | 8% | 7% |
| Jan 14 | 40°F | 12°F | 50°F 2014 | -2°F 2013 | 8% | 7% |
| Jan 15 | 40°F | 12°F | 53°F 2012 | 0°F 2013 | 8% | 7% |
| Jan 16 | 40°F | 13°F | 61°F 2012 | -5°F 2018 | 8% | 7% |
| Jan 17 | 40°F | 13°F | 53°F 2015 | -7°F 2018 | 8% | 7% |
| Jan 18 | 40°F | 13°F | 55°F 2019 | 3°F 2012 | 8% | 7% |
| Jan 19 | 40°F | 13°F | 57°F 2013 | 5°F 2012 | 8% | 7% |
| Jan 20 | 40°F | 13°F | 62°F 2014 | 5°F 2012 | 8% | 7% |
| Jan 21 | 40°F | 13°F | 53°F 2019 | 13°F 2013 | 8% | 7% |
| Jan 22 | 40°F | 13°F | 56°F 2014 | 11°F 2013 | 8% | 7% |
| Jan 23 | 40°F | 13°F | 55°F 2013 | 8°F 2014 | 8% | 7% |
| Jan 24 | 40°F | 13°F | 49°F 2012 | 7°F 2014 | 8% | 8% |
| Jan 25 | 40°F | 13°F | 57°F 2013 | 14°F 2017 | 9% | 8% |
| Jan 26 | 40°F | 13°F | 58°F 2014 | 12°F 2017 | 9% | 8% |
| Jan 27 | 40°F | 13°F | 63°F 2015 | 12°F 2014 | 9% | 8% |
| Jan 28 | 41°F | 13°F | 70°F 2015 | 6°F 2014 | 9% | 8% |
| Jan 29 | 41°F | 13°F | 58°F 2015 | 4°F 2014 | 9% | 8% |
| Jan 30 | 41°F | 13°F | 58°F 2012 | 5°F 2019 | 9% | 8% |
| Jan 31 | 41°F | 14°F | 63°F 2012 | 4°F 2019 | 9% | 8% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- January 1
- sunrise 7:16 AM, sunset 4:31 PM
- January 31
- sunrise 7:02 AM, sunset 5:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00256385 (Oshkosh), public domain. Records: NOAA GHCN-Daily, station USC00251190, 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.