Idaho (Idaho Falls)
January
Weather in Idaho for January 2027
Your guide to Idaho weather in January - trends and predictions
Idaho typically experiences moderate snowfall in January, with an average of 7 snowy days.
In general, the average temperature in Idaho at the beginning of January is 1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -1.6 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
23
Dry days
1
Rainy days
7
Snow days
-4°/-13°
Temperatures
10 km/h
Avg max wind
89 %
Avg humidity
Idaho Weather January
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What’s the Weather Like in Idaho This January?
Discover the average temperatures and weather trends across Idaho’s cities this January.
Temperatures trend during January in Idaho
See the weather trend as well as the moving average line
January weather in Idaho day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy moderate snow | 1° /-5° | 14 mm | 9.3 cm | |
| Jan. 2 |  Light freezing rain | 1° /-1° | 8.6 mm | 5 cm | |
| Jan. 3 |  Moderate snow | 2° /-1° | 3.2 mm | 2.3 cm | |
| Jan. 4 |  Moderate or heavy snow showers | 3° /-1° | 3.6 mm | 1.5 cm | |
| Jan. 5 | Light freezing rain | 1° /-2° | 3.5 mm | 1.3 cm | |
| Jan. 6 | Light freezing rain | 0° /-5° | 0.7 mm | 0.4 cm | |
| Jan. 7 |  Sunny | -1° /-8° | 0 mm | 0 cm | |
| Jan. 8 | Light freezing rain | -4° /-11° | 0.1 mm | 0 cm | |
| Jan. 9 |  Overcast | -2° /-7° | 0 mm | 0 cm | |
| Jan. 10 | Overcast | -1° /-6° | 0.6 mm | 0.3 cm | |
| Jan. 11 | Overcast | 0° /-7° | 0.1 mm | 0 cm | |
| Jan. 12 | Overcast | -2° /-9° | 0 mm | 0 cm | |
| Jan. 13 | Light freezing rain | -2° /-8° | 0.1 mm | 0 cm | |
| Jan. 14 |  Cloudy | -3° /-6° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | -2° /-7° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | -1° /-8° | 0 mm | 0 cm | |
| Jan. 17 | Light freezing rain | -1° /-9° | 0.3 mm | 0 cm | |
| Jan. 18 | Cloudy | -7° /-16° | 0 mm | 0 cm | |
| Jan. 19 | Light freezing rain | -3° /-13° | 0.6 mm | 0 cm | |
| Jan. 20 | Sunny | -7° /-16° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -5° /-15° | 0 mm | 0 cm | |
| Jan. 22 |  Partly cloudy | -3° /-16° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | -4° /-12° | 0 mm | 0 cm | |
| Jan. 24 | Light freezing rain | -5° /-13° | 0.2 mm | 0 cm | |
| Jan. 25 | Sunny | -2° /-13° | 0 mm | 0 cm | |
| Jan. 26 | Sunny | -2° /-17° | 0 mm | 0 cm | |
| Jan. 27 | Cloudy | -1° /-15° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | -3° /-11° | 1.8 mm | 1.3 cm | |
| Jan. 29 | Overcast | -3° /-9° | 0 mm | 0 cm | |
| Jan. 30 |  Freezing fog | -2° /-11° | 0 mm | 0 cm | |
| Jan. 31 |  Mist | 2° /-7° | 0 mm | 0 cm | |
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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 -4° 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?
In January, Idaho can expect light to moderate rainfall, totaling 24.3 mm across approximately 1 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Idaho in January 2027?
Idaho experiences an average snowfall of 10.91 cm during January, occurring over 7 days.
What are the typical wind conditions in Idaho during January?
The average wind speed in Idaho during January is 10 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 7 snowy days during January, with approximately 10.9 cm of total snowfall.
January rainfall patterns in Idaho
Explore the daily rainfall trends and prepare for Idahos January weather 💧
Typically, Idaho has 1 rainy days in January with a total of 24.3 mm of rainfall.
Counties in Idaho
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Where is Idaho?Get accurate weather forecasts for Idaho, located at latitude 43.467 and longitude -112.034. Stay updated with localized weather information tailored for Idaho.
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