Lafayette weather in February

In February, Lafayette sees average daytime highs of 44°F and overnight lows near 20°F, with 0.8 in of precipitation across 5.6 wet days and about 10.4 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 42°F in the first days to 47°F by the end. The sky is clear or mostly clear about 42% of the time in February, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of February to 11 hours by month's end. Set against the rest of the year, February is Lafayette's 7th-clearest and 5th-windiest month. For the whole year in context, see Lafayette's year-round climate.

Daytime high
44°
10th warmest
Overnight low
20°
3rd coldest
Precipitation
0.8 in
5.6 wet days
Daylight
10 h 24 min
7:02 AM – 5:28 PM
Cloud cover
49%
7th clearest
Wind
5 mph
5th windiest
Solar energy
3.89 kWh/m²
Travel score
1.0
out of 10

Lafayette is city in Boulder County, Colorado, United States.

Density
1,114/km²
people per km²
Founded
1888

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 42°F in the first days to 47°F by the end.

A typical February day in Lafayette reaches about 44°F in the afternoon and slips back to 20°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 28°F and 60°F. Set against its neighbours, February runs about 3°F warmer than January and about 9°F cooler than March.

20°40°60°151015202528
Avg high (°F)Avg low (°F)
14219
24219
34219
44219
54219
64219
74319
84319
94319
104319
114419
124420
134420
144420
154420
164520
174520
184520
194521
204621
214621
224621
234621
244621
254722
264722
274722
284822

How February really feels in Lafayette

Once humidity and wind are folded in, February averages 0 days that feel above 90°F and 28 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
28
20 feel bitter (≤ 14°F)

The story in February is cold — wind chill drags the overnight "feels like" below the raw low.

Lafayette weather by month

How February compares with the rest of the year at a glance. February is the 10th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan41° / 18°0.84.74.89.50.2
Feb44° / 20°0.85.65.510.41.0
Mar54° / 27°1.77.6511.73.5
Apr60° / 34°2.79.94.3134.9
May69° / 44°3.311.90.714.26.1
Jun80° / 53°2.19.2014.86.6
Jul86° / 59°1.78.5014.55.2
Aug84° / 57°1.67.3013.66.1
Sep77° / 49°1.56.10.412.37.6
Oct64° / 37°1.66.32.110.96.4
Nov51° / 26°1.15.84.69.82.9
Dec41° / 18°0.84.64.79.20.3

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 16% of February, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
15842
25842
35743
45743
55743
65743
75743
85842
95842
105842
115842
125842
135842
145842
155941
165941
175941
185941
195941
205941
215941
225941
235941
245941
255941
266040
276040
286040

Chance of precipitation in February

Any precipitationSnow

Lafayette gets around 0.8 in of rain and snow over 5.6 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 20% and peaks near 22% on the wettest days, and about 6 days bring snow.

0%10%20%30%151015202528
Rain chance (%)Snow chance (%)
11919
22019
32020
42020
52020
62020
72020
82020
92020
101920
111919
121919
131919
142019
152020
162020
172020
182020
192120
202120
212119
222119
232119
242119
252119
262119
272219
282118

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

Most of February feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, February lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202528
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100

Wind in February

Winds average 5 mph in February.

Across February, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202528
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 9 h 54 min at the start of February to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over February. Sunrise moves from 7:17 AM to 6:45 AM, and sunset from 5:11 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:175:11
29.97:165:12
310.07:155:14
410.07:145:15
510.07:135:16
610.17:125:17
710.17:115:18
810.27:105:19
910.27:095:21
1010.27:085:22
1110.37:075:23
1210.37:065:24
1310.37:045:25
1410.47:035:27
1510.47:025:28
1610.57:015:29
1710.57:005:30
1810.56:585:31
1910.66:575:32
2010.66:565:34
2110.76:555:35
2210.76:535:36
2310.86:525:37
2410.86:505:38
2510.86:495:39
2610.96:485:40
2710.96:465:42
2811.06:455:43

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 3.89 kWh/m².

For context, solar energy here swings from a low near 2.49 kWh/m² to a high of 7.42 kWh/m² in June across the year — February's 3.89 kWh/m² falls in the middle.

024151015202528
Solar energy (kWh/m²)Level
13.3Moderate
23.3Moderate
33.4Moderate
43.4Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.6Moderate
93.6Moderate
103.7Moderate
113.7Moderate
123.8Moderate
133.8Moderate
143.9Moderate
153.9Moderate
164.0Moderate
174.0Bright
184.1Bright
194.1Bright
204.2Bright
214.2Bright
224.3Bright
234.3Bright
244.3Bright
254.4Bright
264.4Bright
274.5Bright
284.5Bright
Planning a trip in February

Is February a good time to visit Lafayette?

Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

February is a weaker month for outdoor sightseeing in Lafayette.

What to pack for Lafayette in February

From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In February, Lafayette sees daytime highs around 44°F and nights near 20°F. Pack a warm layer and a heavy coat. About 6 days see rain.

a warm layera heavy coat

UV index in Lafayette in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lafayette peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 13UV 11Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar7High
Apr6High
May7Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Lafayette in February

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.

Air quality in Lafayette is worst in August — around 21 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateAug 1620 µg/m³May 1113 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar16Moderate
Apr13Moderate
May13Moderate
Jun14Moderate
Jul14Moderate
Aug21Moderate
Sep13Moderate
Oct15Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Lafayette?

Lafayette sits at 40.0°N, 105.1°W, 5,210 ft above sea level, in United States. The nearest listed city is Louisville, 2.5 mi away.

Topography around Lafayette

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Lafayette.

Within 2 miles, the terrain around Lafayette has only modest variations in elevation — a maximum elevation change of 292 ft around an average of 5,223 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,319 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,698 ft.

The land around Lafayette is covered by grassland (39%) and artificial surfaces (28%) within 2 miles, grassland (49%) and artificial surfaces (22%) within 10 miles, and grassland (39%) and trees (33%) within 50 miles.

2 miles
292 ft
10 miles
1,319 ft
50 miles
9,698 ft
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
February weather nearby: Louisville 2.5 mi · Erie 4.3 mi · Broomfield 5.0 mi · Northglenn 9.3 mi · Boulder 9.9 mi · Thornton 11 mi · Westminster 11 mi · Sherrelwood 12 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Lafayette (39.9936°, -105.0897°, elevation 5,210 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).