Farmington Weather in December
Average highs run from 43°F on December 1 to 35°F on December 31, and lows from 23°F to 18°F. Normal precipitation for the month is 4.51 in over about 18 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
- 39°F
- Average low
- 20°F
- Precipitation
- 4.51 in
- Snowfall
- 17.6 in
- Record high
- 72°FDec 22, 2013
- Record low
- -6°FDec 17, 2025
- Chance of a freeze
- 100%
- Daylight
- 9 h 34 min to 9 h 24 min
- Cloud cover
- 77%
- Humidity
- 87%
- Dew point
- 26°F
- Wind
- 6.5 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 | 43°F | 23°F | 64°F 2014 | 16°F 2024 | 53% | 25% |
| Dec 2 | 43°F | 23°F | 56°F 2014 | 20°F 2024 | 54% | 26% |
| Dec 3 | 42°F | 23°F | 67°F 2018 | 21°F 2024 | 54% | 27% |
| Dec 4 | 42°F | 23°F | 59°F 2023 | 21°F 2024 | 54% | 27% |
| Dec 5 | 42°F | 22°F | 65°F 2011 | 7°F 2025 | 55% | 28% |
| Dec 6 | 41°F | 22°F | 70°F 2013 | 10°F 2025 | 55% | 28% |
| Dec 7 | 41°F | 22°F | 60°F 2021 | 17°F 2024 | 56% | 29% |
| Dec 8 | 41°F | 22°F | 65°F 2022 | 17°F 2018 | 56% | 29% |
| Dec 9 | 40°F | 22°F | 62°F 2023 | 5°F 2025 | 56% | 30% |
| Dec 10 | 40°F | 21°F | 64°F 2023 | 14°F 2018 | 57% | 30% |
| Dec 11 | 40°F | 21°F | 62°F 2021 | 13°F 2018 | 57% | 31% |
| Dec 12 | 40°F | 21°F | 67°F 2021 | 16°F 2025 | 57% | 32% |
| Dec 13 | 39°F | 21°F | 70°F 2015 | 11°F 2025 | 58% | 32% |
| Dec 14 | 39°F | 21°F | 68°F 2015 | 10°F 2025 | 58% | 33% |
| Dec 15 | 39°F | 20°F | 69°F 2015 | -4°F 2025 | 58% | 33% |
| Dec 16 | 38°F | 20°F | 61°F 2011 | -4°F 2025 | 59% | 34% |
| Dec 17 | 38°F | 20°F | 68°F 2021 | -6°F 2025 | 59% | 34% |
| Dec 18 | 38°F | 20°F | 68°F 2016 | 20°F 2025 | 59% | 35% |
| Dec 19 | 38°F | 20°F | 63°F 2021 | 12°F 2019 | 60% | 35% |
| Dec 20 | 37°F | 19°F | 56°F 2013 | 8°F 2025 | 60% | 36% |
| Dec 21 | 37°F | 19°F | 56°F 2025 | 8°F 2025 | 60% | 36% |
| Dec 22 | 37°F | 19°F | 72°F 2013 | 14°F 2024 | 61% | 37% |
| Dec 23 | 37°F | 19°F | 64°F 2013 | 8°F 2025 | 61% | 37% |
| Dec 24 | 37°F | 19°F | 66°F 2015 | -2°F 2022 | 61% | 38% |
| Dec 25 | 36°F | 19°F | 65°F 2015 | -1°F 2022 | 61% | 38% |
| Dec 26 | 36°F | 18°F | 59°F 2023 | -1°F 2022 | 62% | 39% |
| Dec 27 | 36°F | 18°F | 65°F 2016 | 9°F 2022 | 62% | 39% |
| Dec 28 | 36°F | 18°F | 71°F 2015 | 0°F 2017 | 62% | 39% |
| Dec 29 | 36°F | 18°F | 64°F 2025 | 1°F 2017 | 63% | 40% |
| Dec 30 | 36°F | 18°F | 62°F 2024 | 11°F 2017 | 63% | 40% |
| Dec 31 | 35°F | 18°F | 68°F 2022 | 8°F 2017 | 63% | 40% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:20 AM, sunset 4:54 PM
- December 31
- sunrise 7:39 AM, sunset 5:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361350 (Chalk Hill 2 Ene), public domain. Records: NOAA GHCN-Daily, station USC00361726, 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.