Harvey Weather in December
Average highs run from 35°F on December 1 to 27°F on December 31, and lows from 23°F to 15°F. Normal precipitation for the month is 1.98 in over about 14 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 30°F
- Average low
- 19°F
- Precipitation
- 1.98 in
- Snowfall
- 21.1 in
- Record high
- 50°FDec 5, 2017
- Record low
- -13°FDec 26, 2017
- Chance of a freeze
- 100%
- Daylight
- 8 h 51 min to 8 h 39 min
- Cloud cover
- 80%
- Humidity
- 93%
- Dew point
- 21°F
- Wind
- 9.8 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 |
|---|---|---|---|---|---|---|
| Dec 1 | 35°F | 23°F | 39°F 2016 | 20°F 2023 | 45% | 35% |
| Dec 2 | 34°F | 23°F | 40°F 2017 | 12°F 2025 | 45% | 35% |
| Dec 3 | 34°F | 22°F | 45°F 2017 | 11°F 2025 | 45% | 35% |
| Dec 4 | 34°F | 22°F | 45°F 2017 | 7°F 2025 | 45% | 36% |
| Dec 5 | 33°F | 22°F | 50°F 2017 | 11°F 2022 | 45% | 36% |
| Dec 6 | 33°F | 21°F | 41°F 2015 | 13°F 2024 | 45% | 37% |
| Dec 7 | 33°F | 21°F | 42°F 2015 | 1°F 2018 | 46% | 37% |
| Dec 8 | 32°F | 21°F | 41°F 2023 | -4°F 2025 | 46% | 37% |
| Dec 9 | 32°F | 20°F | 44°F 2023 | -4°F 2025 | 46% | 38% |
| Dec 10 | 32°F | 20°F | 45°F 2015 | 8°F 2018 | 46% | 38% |
| Dec 11 | 31°F | 20°F | 45°F 2015 | -6°F 2019 | 46% | 39% |
| Dec 12 | 31°F | 20°F | 39°F 2015 | -7°F 2019 | 46% | 39% |
| Dec 13 | 31°F | 19°F | 38°F 2015 | -2°F 2024 | 46% | 39% |
| Dec 14 | 31°F | 19°F | 42°F 2015 | -3°F 2016 | 47% | 40% |
| Dec 15 | 30°F | 19°F | 47°F 2023 | -4°F 2016 | 47% | 40% |
| Dec 16 | 30°F | 18°F | 49°F 2021 | -1°F 2016 | 47% | 41% |
| Dec 17 | 30°F | 18°F | 43°F 2018 | 0°F 2017 | 47% | 41% |
| Dec 18 | 30°F | 18°F | 41°F 2023 | -3°F 2016 | 48% | 42% |
| Dec 19 | 29°F | 18°F | 38°F 2025 | -7°F 2016 | 48% | 42% |
| Dec 20 | 29°F | 17°F | 40°F 2018 | -7°F 2016 | 48% | 43% |
| Dec 21 | 29°F | 17°F | 38°F 2018 | -3°F 2022 | 49% | 43% |
| Dec 22 | 29°F | 17°F | 38°F 2019 | 0°F 2022 | 49% | 44% |
| Dec 23 | 28°F | 17°F | 39°F 2019 | 9°F 2022 | 49% | 44% |
| Dec 24 | 28°F | 17°F | 48°F 2015 | 1°F 2017 | 50% | 45% |
| Dec 25 | 28°F | 16°F | 44°F 2023 | 2°F 2017 | 50% | 45% |
| Dec 26 | 28°F | 16°F | 48°F 2023 | -13°F 2017 | 50% | 46% |
| Dec 27 | 27°F | 16°F | 45°F 2023 | -12°F 2017 | 51% | 47% |
| Dec 28 | 27°F | 16°F | 40°F 2023 | -12°F 2017 | 51% | 47% |
| Dec 29 | 27°F | 16°F | 40°F 2024 | -11°F 2017 | 51% | 48% |
| Dec 30 | 27°F | 15°F | 42°F 2022 | -5°F 2017 | 52% | 48% |
| Dec 31 | 27°F | 15°F | 38°F 2022 | -2°F 2017 | 52% | 49% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 8:13 AM, sunset 5:04 PM
- December 31
- sunrise 8:33 AM, sunset 5:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014838 (Marquette), public domain. Records: NOAA GHCN-Daily, station USC00204425, 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.