Grafton Weather in January
Average highs run from 31°F on January 1 to 30°F on January 31, and lows from 18°F to 17°F. Normal precipitation for the month is 1.58 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
- 30°F
- Average low
- 17°F
- Precipitation
- 1.58 in
- Snowfall
- 13.2 in
- Record high
- 57°FJan 30, 2013
- Record low
- -27°FJan 31, 2019
- Chance of a freeze
- 100%
- Daylight
- 9 h 03 min to 9 h 54 min
- Cloud cover
- 75%
- Humidity
- 91%
- Dew point
- 15°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 | 31°F | 18°F | 52°F 2011 | -12°F 2018 | 17% | |
| Jan 2 | 31°F | 18°F | 41°F 2020 | -13°F 2018 | 17% | |
| Jan 3 | 31°F | 18°F | 44°F 2020 | -13°F 2014 | 18% | |
| Jan 4 | 31°F | 18°F | 37°F 2023 | -13°F 2014 | 18% | |
| Jan 5 | 31°F | 18°F | 41°F 2019 | -11°F 2015 | 18% | |
| Jan 6 | 30°F | 17°F | 46°F 2012 | -17°F 2014 | 18% | |
| Jan 7 | 30°F | 17°F | 46°F 2012 | -19°F 2014 | 19% | |
| Jan 8 | 30°F | 17°F | 45°F 2019 | -16°F 2014 | 19% | |
| Jan 9 | 30°F | 17°F | 55°F 2026 | -15°F 2014 | 19% | |
| Jan 10 | 30°F | 17°F | 48°F 2020 | -13°F 2014 | 19% | |
| Jan 11 | 30°F | 17°F | 51°F 2018 | -8°F 2016 | 19% | |
| Jan 12 | 30°F | 17°F | 53°F 2018 | -4°F 2016 | 20% | |
| Jan 13 | 30°F | 17°F | 49°F 2013 | -5°F 2016 | 20% | |
| Jan 14 | 30°F | 17°F | 49°F 2026 | -7°F 2024 | 20% | |
| Jan 15 | 30°F | 17°F | 38°F 2021 | -9°F 2024 | 20% | |
| Jan 16 | 30°F | 17°F | 42°F 2023 | -12°F 2024 | 20% | |
| Jan 17 | 30°F | 17°F | 43°F 2023 | -9°F 2016 | 20% | |
| Jan 18 | 30°F | 17°F | 48°F 2025 | -10°F 2016 | 20% | |
| Jan 19 | 30°F | 17°F | 40°F 2013 | -9°F 2016 | 20% | |
| Jan 20 | 30°F | 17°F | 40°F 2013 | -9°F 2025 | 20% | |
| Jan 21 | 30°F | 17°F | 49°F 2018 | -15°F 2025 | 20% | |
| Jan 22 | 30°F | 17°F | 48°F 2018 | -12°F 2025 | 20% | |
| Jan 23 | 30°F | 17°F | 42°F 2017 | -19°F 2026 | 20% | |
| Jan 24 | 30°F | 17°F | 39°F 2012 | -18°F 2026 | 20% | |
| Jan 25 | 30°F | 17°F | 40°F 2010 | -16°F 2026 | 20% | |
| Jan 26 | 30°F | 17°F | 45°F 2018 | -19°F 2019 | 20% | |
| Jan 27 | 30°F | 17°F | 49°F 2018 | -19°F 2019 | 20% | |
| Jan 28 | 30°F | 17°F | 42°F 2018 | -16°F 2014 | 20% | |
| Jan 29 | 30°F | 17°F | 44°F 2025 | -13°F 2014 | 20% | |
| Jan 30 | 30°F | 17°F | 57°F 2013 | -26°F 2019 | 20% | |
| Jan 31 | 30°F | 17°F | 54°F 2025 | -27°F 2019 | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:24 AM, sunset 4:27 PM
- January 31
- sunrise 7:09 AM, sunset 5:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00473198 (Grafton Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00479052, 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.