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Idaho (Coeur d'Alene)
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Weather in Idaho for January 2027

Your guide to Idaho weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Idaho usually enjoys a light touch of snow in January.

    • More

  • Is January a good time to visit Idaho? check out the best time to travel to Idaho page.

  • ✨ Is January a good time to visit Idaho? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
3
Rainy days
Average snowy days
5
Snow days
Average temperatures
1°/-4°
Temperatures
Average wind speed
6 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Idaho Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light freezing rain
2°
2
Moderate rain
3°
3
Moderate rain
4°
4
Light freezing rain
3°
5
Moderate rain at times
2°
6
Heavy snow
1°
7
Heavy snow
-1°
8
Light freezing rain
-1°
9
Overcast
1°
10
Light snow
3°
11
Overcast
3°
12
Overcast
3°
13
Overcast
4°
14
Partly cloudy
3°
15
Overcast
2°
16
Overcast
2°
17
Light freezing rain
3°
18
Light freezing rain
0°
19
Cloudy
-1°
20
Sunny
0°
21
Overcast
-1°
22
Overcast
-1°
23
Overcast
-1°
24
Overcast
0°
25
Overcast
1°
26
Overcast
1°
27
Sunny
4°
28
Overcast
0°
29
Light snow
1°
30
Overcast
5°
31
Moderate snow
4°

What’s the Weather Like in Idaho This January?

Discover the average temperatures and weather trends across Idaho’s cities this January.
CloudyCoeur d'Alene1 °C / -4 °CCloudyBoise2 °C / -4 °CCloudyIdaho Falls-2 °C / -9 °CCloudySandpoint0 °C / -5 °CCloudyTwin Falls3 °C / -4 °CCloudyLewiston4 °C / -2 °CCloudyMeridian3 °C / -3 °CMore Locations

Temperatures trend during January in Idaho

See the weather trend as well as the moving average line

January weather in Idaho day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Light freezing rain
Light freezing rain
 2° /-5° 1 mm 0 cm
Jan. 2 Moderate rain
Moderate rain
 3° /-1° 17.3 mm 7.5 cm
Jan. 3 Moderate rain
Moderate rain
 4° /1° 13.8 mm 0 cm
Jan. 4 Light freezing rain
Light freezing rain
 3° /0° 9.6 mm 2.7 cm
Jan. 5 Moderate rain at times
Moderate rain at times
 2° /0° 8.9 mm 3.1 cm
Jan. 6 Heavy snow
Heavy snow
 1° /-4° 20.5 mm 14.8 cm
Jan. 7 Heavy snow
Heavy snow
 -1° /-4° 20.9 mm 15.1 cm
Jan. 8 Light freezing rain
Light freezing rain
 -1° /-5° 0.5 mm 0.2 cm
Jan. 9 Overcast
Overcast
 1° /-2° 0 mm 0 cm
Jan. 10 Light snow
Light snow
 3° /-6° 2 mm 1.1 cm
Jan. 11 Overcast
Overcast
 3° /-1° 0 mm 0 cm
Jan. 12 Overcast
Overcast
 3° /-1° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 4° /-1° 0 mm 0 cm
Jan. 14 Partly cloudy
Partly cloudy
 3° /-4° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 2° /-4° 0 mm 0 cm
Jan. 16 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Jan. 17 Light freezing rain
Light freezing rain
 3° /-6° 0.1 mm 0 cm
Jan. 18 Light freezing rain
Light freezing rain
 0° /-5° 0.1 mm 0 cm
Jan. 19 Cloudy
Cloudy
 -1° /-5° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 0° /-9° 0 mm 0 cm
Jan. 21 Overcast
Overcast
 -1° /-8° 0 mm 0 cm
Jan. 22 Overcast
Overcast
 -1° /-7° 0 mm 0 cm
Jan. 23 Overcast
Overcast
 -1° /-8° 0 mm 0 cm
Jan. 24 Overcast
Overcast
 0° /-7° 0 mm 0 cm
Jan. 25 Overcast
Overcast
 1° /-11° 0 mm 0 cm
Jan. 26 Overcast
Overcast
 1° /-8° 0 mm 0 cm
Jan. 27 Sunny
Sunny
 4° /-5° 0 mm 0 cm
Jan. 28 Overcast
Overcast
 0° /-6° 0 mm 0 cm
Jan. 29 Light snow
Light snow
 1° /-5° 5.4 mm 2.1 cm
Jan. 30 Overcast
Overcast
 5° /-3° 0 mm 0 cm
Jan. 31 Moderate snow
Moderate snow
 4° /0° 10.9 mm 6.7 cm
Next
Important Notice
Our weather forecast for Idaho in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Idaho forecast closer to your planned date for the most up-to-date weather information.
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Idaho in January - FAQ

What are the expected maximum and minimum temperatures in Idaho during January?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Idaho during January?
Significant rainfall exceeding 111 mm is expected in Idaho during January, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Idaho in January 2027?
Idaho experiences an average snowfall of 53.2 cm during January, occurring over 5 days.

What are the typical wind conditions in Idaho during January?
The average wind speed in Idaho during January is 6 km/h, suggesting breezy to windy conditions, depending on your activities.

Idaho snow forecast January 2027

Track daily snowfall levels and discover Idaho’s snowy potential this January ❄️
On average, Idaho sees 5 snowy days during January, with approximately 53.2 cm of total snowfall.

January rainfall patterns in Idaho

Explore the daily rainfall trends and prepare for Idahos January weather 💧
Typically, Idaho has 3 rainy days in January with a total of 111 mm of rainfall.
Counties in Idaho
Select a county for an accurate weather forecast
Ada CountyBonner CountyBonneville CountyKootenai CountyNez Perce CountyTwin Falls County
Top locations in Idaho
Select a location for an accurate weather forecast
BoiseCoeur d'AleneIdaho FallsLewistonMeridianSandpointTwin Falls
More Locations
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