Evans weather in January

In January, Evans sees average daytime highs of 41°F and overnight lows near 19°F, with 0.4 in of precipitation across 2.9 wet days and about 9.4 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 40°F in the first days to 43°F by the end. The sky is clear or mostly clear about 47% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 12 min at the start of January to 9 h 48 min by month's end. Set against the rest of the year, January is Evans's 5th-clearest and 12th-windiest month. For the whole year in context, see Evans's year-round climate.

Daytime high
41°
11th warmest
Overnight low
19°
1st coldest
Precipitation
0.4 in
2.9 wet days
Daylight
9 h 24 min
7:26 AM – 4:51 PM
Cloud cover
47%
5th clearest
Wind
5 mph
12th windiest
Solar energy
2.67 kWh/m²
Travel score
0.2
out of 10

Evans is home rule municipality in Weld County, Colorado.

Density
783/km²
people per km²
Founded
1867

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 40°F in the first days to 43°F by the end.

A typical January day in Evans reaches about 41°F in the afternoon and slips back to 19°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 26°F and 55°F. Set against its neighbours, January runs on par with December and about 4°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
13918
23918
34018
44018
54018
64018
74018
84018
94018
104018
114118
124118
134119
144119
154219
164219
174219
184219
194219
204219
214219
224320
234320
244320
254320
264320
274320
284320
294320
304320
314320

How January really feels in Evans

Once humidity and wind are folded in, January 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 January is cold — wind chill drags the overnight "feels like" below the raw low.

Evans weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan41° / 19°0.42.93.39.40.2
Feb45° / 21°0.43.43.410.41.2
Mar55° / 29°1.15.43.211.74.0
Apr62° / 36°1.98.52.7135.5
May71° / 45°2.69.80.614.26.6
Jun82° / 55°1.67.3014.86.4
Jul88° / 61°1.47.5014.64.7
Aug86° / 59°1.26.6013.65.5
Sep78° / 50°1.14.60.312.37.7
Oct64° / 38°1.25.11.410.96.5
Nov51° / 27°0.63.82.99.82.9
Dec41° / 20°0.42.939.20.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36436
46436
56436
66436
76436
86436
96436
106436
116436
126436
136436
146535
156436
166436
176436
186436
196337
206337
216337
226337
236238
246139
256139
266040
276040
285941
295842
305842
315743

Chance of precipitation in January

Any precipitationSnow

Evans gets around 0.4 in of rain and snow over 2.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 9% and peaks near 11% on the wettest days, and about 3 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11011
21011
31011
41011
51011
61011
7911
8911
9910
10910
11910
12910
1389
1489
1589
1689
1789
1889
1989
2089
2189
22810
23910
24910
25911
261011
271011
281012
291112
301112
311112

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 January

Winds average 5 mph in January, the calmest month.

Across January, 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.

0246810151015202531
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
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 12 min at the start of January to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:27 AM to 7:17 AM, and sunset from 4:37 PM to 5:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.27:274:37
29.27:274:38
39.27:274:38
49.27:274:39
59.27:274:40
69.27:274:41
79.27:274:42
89.37:274:43
99.37:274:44
109.37:274:45
119.37:274:46
129.37:274:47
139.47:264:48
149.47:264:49
159.47:264:50
169.47:264:51
179.47:254:52
189.57:254:53
199.57:244:54
209.57:244:55
219.57:234:56
229.67:234:57
239.67:224:58
249.67:224:59
259.77:215:01
269.77:205:02
279.77:205:03
289.87:195:04
299.87:185:05
309.87:175:06
319.87:175:08

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.67 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.29 kWh/m² in June across the year — January's 2.67 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.5Moderate
112.6Moderate
122.6Moderate
132.6Moderate
142.6Moderate
152.6Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.1Moderate
313.1Moderate
Planning a trip in January

Is January a good time to visit Evans?

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

0.2
Sightseeing
11th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Evans.

What to pack for Evans in January

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

In January, Evans sees daytime highs around 41°F and nights near 19°F. Pack a warm layer and a heavy coat.

a warm layera heavy coat

UV index in Evans in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Evans 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 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 13UV 11Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr6High
May7Very high
Jun10Extreme
Jul11Extreme
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Evans in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Evans is worst in October — around 30 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodOct 1528 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar14Moderate
Apr11Good
May11Good
Jun12Good
Jul14Moderate
Aug19Moderate
Sep17Moderate
Oct30Moderate
Nov10Good
Dec11Good
Location & terrain

Where is Evans?

Evans sits at 40.4°N, 104.7°W, 4,652 ft above sea level, in United States. The nearest listed city is Greeley, 3.1 mi away.

Topography around Evans

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

Within 2 miles, the terrain around Evans has only modest variations in elevation — a maximum elevation change of 213 ft around an average of 4,685 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 495 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,869 ft.

The land around Evans is covered by artificial surfaces (35%) and grassland (30%) within 2 miles, cropland (51%) and grassland (35%) within 10 miles, and grassland (60%) and cropland (21%) within 50 miles.

2 miles
213 ft
10 miles
495 ft
50 miles
9,869 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Greeley 3.1 mi · Windsor 13 mi · Loveland 21 mi · Fort Collins 25 mi · Longmont 26 mi · Brighton 28 mi · Erie 29 mi · Lafayette 34 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 Evans (40.3764°, -104.6922°, elevation 4,652 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).