Thornton Weather in February
Average highs run from 48°F on February 1 to 53°F on February 28, and lows from 19°F to 23°F. Normal precipitation for the month is 0.54 in over about 5 wet days.
February day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
February at a glance
- Average high
- 50°F
- Average low
- 20°F
- Precipitation
- 0.54 in
- Snowfall
- 7.6 in
- Record high
- 83°FFeb 11, 2017
- Record low
- -17°FFeb 3, 1996
- Chance of a freeze
- 100%
- Daylight
- 10 h 12 min to 11 h 17 min
- Cloud cover
- 63%
- Humidity
- 56%
- Dew point
- 17°F
- Wind
- 9.2 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 |
|---|---|---|---|---|---|---|
| Feb 1 | 48°F | 19°F | 74°F 2003 | -16°F 1985 | 15% | 14% |
| Feb 2 | 48°F | 19°F | 70°F 2020 | -15°F 1996 | 15% | 14% |
| Feb 3 | 48°F | 19°F | 74°F 2020 | -17°F 1996 | 15% | 14% |
| Feb 4 | 48°F | 19°F | 71°F 2025 | -11°F 1985 | 15% | 14% |
| Feb 5 | 48°F | 19°F | 68°F 2009 | -14°F 2014 | 15% | 14% |
| Feb 6 | 48°F | 19°F | 72°F 2009 | -11°F 2014 | 15% | 14% |
| Feb 7 | 49°F | 19°F | 73°F 2015 | -8°F 2014 | 15% | 14% |
| Feb 8 | 49°F | 19°F | 77°F 2015 | -2°F 2019 | 15% | 14% |
| Feb 9 | 49°F | 19°F | 71°F 2015 | -7°F 2011 | 15% | 14% |
| Feb 10 | 49°F | 19°F | 76°F 2026 | -5°F 1986 | 15% | 14% |
| Feb 11 | 49°F | 19°F | 83°F 2017 | 0°F 1986 | 15% | 14% |
| Feb 12 | 49°F | 20°F | 70°F 1990 | -2°F 1986 | 15% | 14% |
| Feb 13 | 49°F | 20°F | 70°F 2016 | -14°F 2021 | 15% | 14% |
| Feb 14 | 49°F | 20°F | 71°F 2008 | -8°F 2021 | 15% | 14% |
| Feb 15 | 49°F | 20°F | 69°F 2018 | -9°F 2021 | 15% | 14% |
| Feb 16 | 49°F | 20°F | 75°F 2026 | -8°F 1993 | 15% | 14% |
| Feb 17 | 50°F | 20°F | 77°F 2017 | -8°F 1993 | 15% | 14% |
| Feb 18 | 50°F | 21°F | 77°F 2017 | -13°F 2006 | 15% | 14% |
| Feb 19 | 50°F | 21°F | 76°F 2016 | -7°F 2006 | 15% | 14% |
| Feb 20 | 50°F | 21°F | 72°F 2016 | -1°F 2025 | 15% | 14% |
| Feb 21 | 50°F | 21°F | 71°F 1995 | -1°F 2025 | 15% | 14% |
| Feb 22 | 51°F | 21°F | 76°F 2017 | -2°F 2022 | 15% | 14% |
| Feb 23 | 51°F | 22°F | 77°F 2002 | -11°F 2023 | 15% | 13% |
| Feb 24 | 51°F | 22°F | 73°F 1995 | -9°F 2023 | 15% | 13% |
| Feb 25 | 51°F | 22°F | 75°F 1986 | 0°F 2023 | 15% | 13% |
| Feb 26 | 52°F | 23°F | 73°F 2009 | 4°F 2022 | 15% | 13% |
| Feb 27 | 52°F | 23°F | 68°F 2006 | -4°F 2015 | 15% | 13% |
| Feb 28 | 52°F | 23°F | 74°F 2006 | 1°F 1996 | 15% | 13% |
| Feb 29 | 53°F | 23°F | 71°F 1992 | 3°F 1996 | 15% | 13% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- February 1
- sunrise 7:08 AM, sunset 5:20 PM
- February 28
- sunrise 6:34 AM, sunset 5:51 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00055984 (Northglenn), public domain. Records: NOAA GHCN-Daily, station USC00055984, 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.