Longmont, Sunday, 9 August, 08:33
Partly cloudy. Feels like 83°. High 94°, low 70°.
In February, Longmont, CO averages a high of 41.8° and a low of 17.9°. About 0.9 inches of precipitation fall over the month (6 wet days). The record high is 70° (2017) and the record low -27.8° (1996). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 38.5° | 16.7° | 17% | 67.1° (2003) | -5.6° (1996) |
| 2 | 38.1° | 14.9° | 13% | 65.7° (2020) | -16.8° (1996) |
| 3 | 38.8° | 15.3° | 20% | 60.8° (2025) | -27.8° (1996) |
| 4 | 37.9° | 15.4° | 27% | 62.4° (1963) | -16.4° (1989) |
| 5 | 38.5° | 15.3° | 17% | 66.4° (1963) | -17.1° (1989) |
| 6 | 38.8° | 16° | 13% | 60.4° (1963) | -17.7° (2014) |
| 7 | 40.1° | 15.3° | 13% | 64.6° (2015) | -18.8° (1989) |
| 8 | 39.7° | 16.7° | 20% | 61.7° (2015) | -10.7° (1989) |
| 9 | 41° | 16° | 18% | 65.5° (2017) | -15.7° (2011) |
| 10 | 40.5° | 16.9° | 27% | 70° (2017) | -7.1° (1986) |
| 11 | 39.2° | 16.3° | 27% | 66.9° (1962) | -6.9° (1966) |
| 12 | 41° | 16.5° | 22% | 62.8° (1962) | -9.2° (1963) |
| 13 | 43.9° | 18.9° | 18% | 60.4° (2015) | -6.2° (2025) |
| 14 | 42.3° | 19.9° | 28% | 64.8° (2015) | -7.6° (2021) |
| 15 | 41.2° | 18.7° | 30% | 61.2° (2017) | -15.9° (2021) |
| 16 | 41.5° | 17.4° | 20% | 64.9° (2017) | -10.8° (1990) |
| 17 | 42.1° | 19.4° | 20% | 64.2° (2017) | -7.6° (1993) |
| 18 | 43.3° | 19.2° | 18% | 67.6° (2016) | -8.3° (2006) |
| 19 | 44.2° | 19.2° | 20% | 63° (1981) | -3.3° (2025) |
| 20 | 43.5° | 20.5° | 32% | 62.8° (1981) | -15.2° (2018) |
| 21 | 43.5° | 19.2° | 18% | 67.5° (2017) | -2.9° (2018) |
| 22 | 43.9° | 18.7° | 20% | 65.7° (1982) | -4.9° (2022) |
| 23 | 42.6° | 19° | 30% | 64.9° (2002) | -26.9° (2023) |
| 24 | 44.4° | 18.9° | 20% | 64.8° (1995) | -14.3° (2023) |
| 25 | 44.8° | 19° | 18% | 66.7° (1986) | -10.3° (1960) |
| 26 | 45.1° | 19.6° | 18% | 63° (1986) | -12.5° (1962) |
| 27 | 45.5° | 20.1° | 25% | 64.8° (2006) | -15° (1962) |
| 28 | 46° | 20.8° | 17% | 69.6° (2006) | -25.8° (1962) |
| 29 | 51.1° | 23.5° | 13% | 63.9° (1992) | -7.4° (1960) |