Idaho January Weather

Idaho weather averages and all-time records in the month of January from 1991–2020 based on data made available by the NOAA.

State:

Month:

Idaho Cities

January weather averages for various places in Idaho, from 1991–2020.

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Boise	38.8	25.1	66	-26	1.4	5.3
Bonners Ferry	33.8	22.8	55	-29	2.8	15.5
Burley	37.4	21.1	64	-35	1.0	n/a
Coeur d'Alene	36.6	26.1	60	-30	3.4	n/a
Emmett	38.3	23.5	63	-27	1.8	1.9
Hamer	29.2	7.2	55	-48	0.6	6.5
Idaho Falls	28.7	11.8	57	-33	0.6	n/a
Jerome	37.1	19.6	61	-25	1.4	n/a
Kellogg	36.5	23.7	58	-28	4.3	14.9
Ketchum	32.0	7.5	54	-42	2.1	27.1
Lewiston	41.9	30.0	66	-22	1.1	2.7
McCall	31.7	12.8	53	-35	3.0	32.9
Moscow	37.5	25.0	58	-26	3.3	14.2
Pierce	35.0	18.7	59	-34	5.5	29.4
Pocatello	34.1	17.1	61	-31	1.1	8.4
Preston	32.1	14.6	58	-25	1.5	14.8
Rexburg	29.4	12.1	52	-32	1.1	n/a
Salmon	29.4	14.0	57	-34	0.6	7.2
Sandpoint	34.3	22.4	54	-31	4.2	17.6
St. Maries	36.6	25.0	59	-26	4.5	16.2
Twin Falls	37.7	21.9	62	-24	1.0	n/a