Montrose weather in December

In December, Montrose sees average daytime highs of 38°F and overnight lows near 12°F, with 1.2 in of precipitation across 7.1 wet days and about 9.4 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 41°F in the first days to 36°F by the end. The sky is clear or mostly clear about 43% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of December to 9 h 18 min by month's end. Set against the rest of the year, December is Montrose's 7th-clearest and 11th-windiest month. For the whole year in context, see Montrose's year-round climate.

Daytime high
38°
11th warmest
Overnight low
12°
2nd coldest
Precipitation
1.2 in
7.1 wet days
Daylight
9 h 18 min
7:28 AM – 4:48 PM
Cloud cover
49%
7th clearest
Wind
4 mph
11th windiest
Solar energy
2.58 kWh/m²
Travel score
0.0
out of 10

Montrose is city in and seat of Montrose County, Colorado, United States.

Density
412/km²
people per km²
Founded
1882

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 41°F in the first days to 36°F by the end.

A typical December day in Montrose reaches about 38°F in the afternoon and slips back to 12°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 27°F and 47°F. Set against its neighbours, December runs about 11°F cooler than November and on par with January.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
14116
24116
34116
44015
54015
64014
73914
83914
93913
103813
113813
123812
133812
143712
153711
163711
173711
183711
193710
203610
213610
223610
233610
243610
25369
26369
27369
28369
29369
30369
31369

How December really feels in Montrose

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 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
31
31 feel bitter (≤ 14°F)

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

Montrose weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 11°1.277.39.60.0
Feb41° / 17°1.387.710.50.2
Mar50° / 25°1.59.16.811.72.5
Apr58° / 31°1.78.84.5134.5
May70° / 40°1.37.70.814.17.0
Jun82° / 49°0.53.5014.67.3
Jul86° / 56°0.86014.45.5
Aug83° / 54°1.06.6013.56.5
Sep75° / 46°1.15.90.112.37.8
Oct63° / 34°1.36.61.6116.2
Nov48° / 23°1.36.55.59.92.1
Dec38° / 12°1.27.17.19.40.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36238
46139
56139
66040
76040
86040
95941
105941
115941
125941
135941
145941
155842
165941
175941
185842
195941
205941
215941
225941
235941
245842
255842
265842
275941
285842
295842
305743
315743

Chance of precipitation in December

Any precipitationSnow

Montrose gets around 1.2 in of rain and snow over 7.1 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 23% and peaks near 25% on the wettest days, and about 7 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12223
22224
32324
42324
52324
62324
72324
82424
92424
102424
112424
122424
132524
142524
152524
162524
172523
182523
192423
202423
212423
222322
232322
242322
252222
262222
272222
282222
292222
302223
312223

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December 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%151015202531
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
29100
30100
31100

Wind in December

Winds average 4 mph in December.

Across December, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 30 min at the start of December to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:16 AM to 7:34 AM, and sunset from 4:47 PM to 4:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.57:164:47
29.57:174:46
39.57:184:46
49.57:194:46
59.47:194:46
69.47:204:46
79.47:214:46
89.47:224:46
99.47:234:46
109.47:244:46
119.47:244:46
129.47:254:47
139.37:264:47
149.37:264:47
159.37:274:47
169.37:284:48
179.37:284:48
189.37:294:48
199.37:304:49
209.37:304:49
219.37:314:49
229.37:314:50
239.37:324:50
249.37:324:51
259.37:324:51
269.37:334:52
279.37:334:53
289.37:334:53
299.37:344:54
309.37:344:54
319.37:344:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.58 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 8.17 kWh/m² in June across the year — December's 2.58 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.7Moderate
32.7Moderate
42.6Moderate
52.6Moderate
62.6Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.6Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.5Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.6Moderate
242.6Moderate
252.6Moderate
262.6Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.6Moderate
312.6Moderate
Planning a trip in December

Is December a good time to visit Montrose?

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

0.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Montrose.

What to pack for Montrose in December

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

In December, Montrose sees daytime highs around 38°F and nights near 12°F. Pack a warm layer and a heavy coat. About 7 days see rain.

a warm layera heavy coat

UV index in Montrose in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Montrose peaks around July 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 15UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7High
Apr6High
May8Very high
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate
Location & terrain

Where is Montrose?

Montrose sits at 38.5°N, 107.9°W, 5,807 ft above sea level, in United States. The nearest listed city is Telluride, 37 mi away.

Topography around Montrose

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

Within 2 miles, the terrain around Montrose has only modest variations in elevation — a maximum elevation change of 308 ft around an average of 5,827 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,005 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,485 ft.

The land around Montrose is covered by artificial surfaces (35%) and grassland (25%) within 2 miles, grassland (33%) and trees (21%) within 10 miles, and trees (54%) and grassland (28%) within 50 miles.

2 miles
308 ft
10 miles
3,005 ft
50 miles
9,485 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainmoss and lichen
December weather nearby: Telluride 37 mi · Clifton 52 mi · Grand Junction 55 mi · Aspen 75 mi · Durango 83 mi · Moab 91 mi · Farmington 122 mi · Cañon City 142 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 Montrose (38.4783°, -107.8762°, elevation 5,807 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).