Longmont weather in February: Longmont, Colorado: normal highs, lows, rain and records for February
Longmont in February has a normal high of 47°F and a normal low of 17°F, a daily mean of 32°F, rising from 44°F on the 1st to 51°F by the 29th. Measurable precipitation falls on 5 days in a normal February, 0.57 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 8°C and low of −8°C, 14 mm of precipitation in February.
- NOAA stationLongmont (2 mi ESE)
- Station IDUSC00055116
- Location40.17°N 105.08°W
- Elevation4,950 ft (1,509 m)
- From the center1 miles
- Population99,818
- Jan 45° 14°
- Feb 47° 17°
- Mar 57° 26°
- Apr 63° 32°
- May 73° 41°
- Jun 84° 51°
- Jul 91° 55°
- Aug 88° 54°
- Sep 80° 46°
- Oct 66° 33°
- Nov 54° 24°
- Dec 45° 15°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Longmont in February?
The normal high is 47°F and the normal low 17°F, for a daily mean of 32.0°F. February is 2.6°F warmer than January and 9.5°F cooler than March. February is the 10th warmest month of the year in Longmont and the 10th wettest. Across the month the normal high rises 7°F, from 44°F on February 1 to 51°F on February 29. From one year to the next February's mean temperature typically moves about 3.8°F either way (NOAA's standard deviation), so roughly two Februarys in three average between 28°F and 36°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 16%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| February 1 | 44°F | 15°F | 15% | 7% |
| February 8 | 45°F | 16°F | 16% | 7% |
| February 15 | 46°F | 17°F | 16% | 7% |
| February 22 | 49°F | 19°F | 16% | 8% |
| February 28 | 51°F | 21°F | 16% | 8% |
Every day of February: normal high, low and chance of precipitation (warmest afternoon February 29, coldest night February 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| February 1 | 44°F | 15°F | 15% | 7% | 10 h 10 min |
| February 2 | 45°F | 15°F | 15% | 7% | 10 h 10 min |
| February 3 | 45°F | 15°F | 16% | 7% | 10 h 10 min |
| February 4 | 45°F | 15°F | 16% | 7% | 10 h 10 min |
| February 5 | 45°F | 15°F | 16% | 7% | 10 h 20 min |
| February 6 | 45°F | 15°F | 16% | 7% | 10 h 20 min |
| February 7 | 45°F | 16°F | 16% | 7% | 10 h 20 min |
| February 8 | 45°F | 16°F | 16% | 7% | 10 h 20 min |
| February 9 | 45°F | 16°F | 16% | 7% | 10 h 30 min |
| February 10 | 45°F | 16°F | 16% | 7% | 10 h 30 min |
| February 11 | 46°F | 16°F | 16% | 7% | 10 h 30 min |
| February 12 | 46°F | 16°F | 16% | 7% | 10 h 30 min |
| February 13 | 46°F | 16°F | 16% | 7% | 10 h 30 min |
| February 14 | 46°F | 17°F | 16% | 7% | 10 h 40 min |
| February 15 | 46°F | 17°F | 16% | 7% | 10 h 40 min |
| February 16 | 47°F | 17°F | 16% | 7% | 10 h 40 min |
| February 17 | 47°F | 17°F | 16% | 8% | 10 h 40 min |
| February 18 | 47°F | 18°F | 16% | 8% | 10 h 50 min |
| February 19 | 48°F | 18°F | 16% | 8% | 10 h 50 min |
| February 20 | 48°F | 18°F | 16% | 8% | 10 h 50 min |
| February 21 | 48°F | 18°F | 16% | 8% | 10 h 50 min |
| February 22 | 49°F | 19°F | 16% | 8% | 11 h |
| February 23 | 49°F | 19°F | 16% | 8% | 11 h |
| February 24 | 49°F | 19°F | 16% | 8% | 11 h |
| February 25 | 50°F | 20°F | 16% | 8% | 11 h |
| February 26 | 50°F | 20°F | 16% | 8% | 11 h 10 min |
| February 27 | 51°F | 20°F | 16% | 8% | 11 h 10 min |
| February 28 | 51°F | 21°F | 16% | 8% | 11 h 10 min |
| February 29 | 51°F | 21°F | 16% | 8% | 11 h 20 min |
- Normal high
- 47°FFebruary average
- Normal low
- 17°FFebruary average
- Precipitation
- 0.57 inmonth total
- Days with precipitation
- 50.01 inch or more
- Nights at 32°F or colder
- 28
- Daylight
- 10 h 10 min to 11 h 10 minFebruary 1 to February 28
- Days at 70°F or more
- 1
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00055116; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Longmont in February?
On a given February day the chance of 0.01 inch or more is 16% on average, highest around February 9 (16%). In all, 0.57 in falls on 5 days of a normal February.
In a normal February in Longmont, 28 nights fall to freezing and 4 days stay below freezing all day.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00055116.
What are the records for February in Longmont?
The warmest February temperature on this station's record (since 1893) is 79°F, on February 27, 1932; the coldest is −36°F, on February 1, 1951. The wettest February brought 1.76 in (2024); the snowiest, 23.7 inches (1915).
The February mean against the 1991-2020 normal of 32.0°F: 2021 25.8°F (−6.2), 2022 27.3°F (−4.7), 2023 29.8°F (−2.2), 2024 37.0°F (+5.0), 2025 29.9°F (−2.1), 2026 42.6°F (+10.6). 2 of 6 ran warmer than normal.
| February | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 25.8°F | −6.2°F | 0.99 in |
| 2022 | 27.3°F | −4.7°F | 1.29 in |
| 2023 | 29.8°F | −2.2°F | 0.70 in |
| 2024 | 37.0°F | +5.0°F | 1.76 in |
| 2025 | 29.9°F | −2.1°F | 0.28 in |
| 2026 | 42.6°F | +10.6°F | 0.03 in |
Source: records: ACIS, station USC00055116; recent months: ACIS, station USC00055116. Records and recent months use complete months only.
How does February in Longmont compare across Colorado?
Across the 125 places PlainClimate covers in Colorado, February normal highs run from 29°F in Crested Butte to 52°F in Campo; Longmont's is 47°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.