Castle Rock weather in February: Castle Rock, Colorado: normal highs, lows, rain and records for February
Castle Rock in February has a normal high of 47°F and a normal low of 20°F, a daily mean of 33°F, rising from 45°F on the 1st to 50°F by the 29th. Measurable precipitation falls on 5 days in a normal February, 0.70 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 8°C and low of −7°C, 18 mm of precipitation and 27 cm of snow in February.
- NOAA stationCastle Rock
- Station IDUSC00051401
- Location39.41°N 104.91°W
- Elevation6,185 ft (1,885 m)
- Population83,213
- Jan 46° 18°
- Feb 47° 20°
- Mar 54° 27°
- Apr 59° 33°
- May 68° 42°
- Jun 80° 51°
- Jul 86° 56°
- Aug 84° 55°
- Sep 77° 47°
- Oct 65° 35°
- Nov 54° 26°
- Dec 46° 18°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Castle Rock in February?
The normal high is 47°F and the normal low 20°F, for a daily mean of 33.3°F. February is 1.5°F warmer than January and 6.9°F cooler than March. February is the 10th warmest month of the year in Castle Rock and the 10th wettest, and the snowiest. Across the month the normal high rises 5°F, from 45°F on February 1 to 50°F on February 29. From one year to the next February's mean temperature typically moves about 3.7°F either way (NOAA's standard deviation), so roughly two Februarys in three average between 30°F and 37°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 17%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| February 1 | 45°F | 18°F | 16% | 9% |
| February 8 | 46°F | 19°F | 17% | 9% |
| February 15 | 46°F | 20°F | 17% | 10% |
| February 22 | 48°F | 21°F | 16% | 10% |
| February 28 | 49°F | 23°F | 16% | 10% |
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 | 45°F | 18°F | 16% | 9% | 10 h 10 min |
| February 2 | 45°F | 19°F | 16% | 9% | 10 h 10 min |
| February 3 | 45°F | 19°F | 16% | 9% | 10 h 10 min |
| February 4 | 45°F | 19°F | 16% | 9% | 10 h 20 min |
| February 5 | 46°F | 19°F | 16% | 9% | 10 h 20 min |
| February 6 | 46°F | 19°F | 17% | 9% | 10 h 20 min |
| February 7 | 46°F | 19°F | 17% | 9% | 10 h 20 min |
| February 8 | 46°F | 19°F | 17% | 9% | 10 h 30 min |
| February 9 | 46°F | 19°F | 17% | 10% | 10 h 30 min |
| February 10 | 46°F | 19°F | 17% | 10% | 10 h 30 min |
| February 11 | 46°F | 19°F | 17% | 10% | 10 h 30 min |
| February 12 | 46°F | 19°F | 17% | 10% | 10 h 30 min |
| February 13 | 46°F | 19°F | 17% | 10% | 10 h 40 min |
| February 14 | 46°F | 20°F | 17% | 10% | 10 h 40 min |
| February 15 | 46°F | 20°F | 17% | 10% | 10 h 40 min |
| February 16 | 47°F | 20°F | 17% | 10% | 10 h 40 min |
| February 17 | 47°F | 20°F | 17% | 10% | 10 h 50 min |
| February 18 | 47°F | 20°F | 17% | 10% | 10 h 50 min |
| February 19 | 47°F | 20°F | 17% | 10% | 10 h 50 min |
| February 20 | 47°F | 21°F | 17% | 10% | 10 h 50 min |
| February 21 | 48°F | 21°F | 16% | 10% | 11 h |
| February 22 | 48°F | 21°F | 16% | 10% | 11 h |
| February 23 | 48°F | 21°F | 16% | 10% | 11 h |
| February 24 | 48°F | 22°F | 16% | 10% | 11 h |
| February 25 | 49°F | 22°F | 16% | 10% | 11 h 10 min |
| February 26 | 49°F | 22°F | 16% | 10% | 11 h 10 min |
| February 27 | 49°F | 22°F | 16% | 10% | 11 h 10 min |
| February 28 | 49°F | 23°F | 16% | 10% | 11 h 10 min |
| February 29 | 50°F | 23°F | 16% | 10% | 11 h 20 min |
- Normal high
- 47°FFebruary average
- Normal low
- 20°FFebruary average
- Precipitation
- 0.70 inmonth total
- Days with precipitation
- 50.01 inch or more
- Snowfall
- 10.7 inmonth total
- Nights at 32°F or colder
- 26
- Daylight
- 10 h 10 min to 11 h 10 minFebruary 1 to February 28
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00051401; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Castle Rock in February?
On a given February day the chance of 0.01 inch or more is 16% on average, highest around February 11 (17%). In all, 0.70 in falls on 5 days of a normal February.
In a normal February in Castle Rock, 26 nights fall to freezing, 4 days stay below freezing all day and snowfall averages 10.7 inches.
Snow falls on 4 days in a normal February, and an inch or more covers the ground on 9 days.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00051401.
What are the records for February in Castle Rock?
The warmest February temperature on this station's record (since 1893) is 75°F, on February 26, 1986; the coldest is −32°F, on February 11, 1899. The wettest February brought 2.00 in (1995); the snowiest, 28.3 inches (2012).
The February mean against the 1991-2020 normal of 33.3°F: 2021 33.2°F (−0.1), 2022 33.5°F (+0.2), 2023 33.0°F (−0.3), 2024 36.6°F (+3.3), 2025 35.6°F (+2.3). 3 of 5 ran warmer than normal.
| February | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 33.2°F | −0.1°F | 0.55 in |
| 2022 | 33.5°F | +0.2°F | 0.91 in |
| 2023 | 33.0°F | −0.3°F | 0.35 in |
| 2024 | 36.6°F | +3.3°F | 1.88 in |
| 2025 | 35.6°F | +2.3°F | 0.68 in |
Source: records: ACIS, station USC00051401; recent months: ACIS, station USC00051401. Records and recent months use complete months only.
How does February in Castle Rock 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; Castle Rock's is 47°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.