Boise Weather in 2023

Historical record of Boise, Idaho weather for the year 2023 based on NOAA data.

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2023 Boise Weather Extremes

Highest temperature

92 °F

May 20

Lowest temperature

9 °F

January 30

Highest daily low

62 °F

May 21

Lowest daily high

23 °F

January 30

Most daily precipitation

0.9 inches

March 30

Most daily snow

3.1 inches

January 19

Total annual precipitation

5.6 inches

Total annual snow

18.3 inches

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	40	26	0.00	0.0
January 2	34	20	0.00	0.0
January 3	34	21	0.00	0.0
January 4	44	29	0.00	0.0
January 5	49	36	0.06	0.0
January 6	48	32	0.05	0.0
January 7	48	28	0.00	0.0
January 8	47	36	0.00	0.0
January 9	47	37	0.09	0.0
January 10	40	30	0.10	0.0
January 11	48	31	0.00	0.0
January 12	52	37	0.00	0.0
January 13	52	37	0.09	0.0
January 14	52	41	0.04	0.0
January 15	50	37	0.00	0.0
January 16	45	31	0.00	0.0
January 17	44	25	0.00	0.0
January 18	43	25	0.00	0.0
January 19	36	23	0.24	3.1
January 20	32	13	0.00	0.0
January 21	32	15	0.00	0.1
January 22	31	24	0.00	0.0
January 23	32	16	0.00	0.0
January 24	37	15	0.00	0.0
January 25	42	22	0.00	0.0
January 26	48	28	0.00	n/a
January 27	44	34	0.00	0.0
January 28	39	28	0.04	0.6
January 29	28	15	0.00	0.0
January 30	23	9	0.00	0.0
January 31	24	13	0.00	0.0

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	34	15	0.00	0.0
February 2	40	16	0.00	0.0
February 3	45	22	0.00	0.0
February 4	50	23	0.00	0.0
February 5	51	37	0.04	0.0
February 6	48	30	0.00	0.0
February 7	50	29	0.00	0.0
February 8	45	28	0.00	0.0
February 9	46	25	0.00	0.0
February 10	50	29	0.00	0.0
February 11	47	23	0.00	0.0
February 12	48	25	0.00	0.0
February 13	49	26	0.06	1.0
February 14	35	25	0.05	1.1
February 15	43	25	0.00	0.0
February 16	44	23	0.00	0.0
February 17	44	21	0.00	0.0
February 18	39	23	0.00	0.0
February 19	48	23	0.00	0.0
February 20	55	35	0.00	0.0
February 21	51	27	0.00	0.0
February 22	40	25	0.00	0.2
February 23	37	24	0.00	0.0
February 24	45	20	0.00	0.0
February 25	53	23	0.00	0.0
February 26	41	29	0.11	0.3
February 27	42	26	0.19	0.8
February 28	40	30	0.04	n/a

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	43	27	0.09	2.1
March 2	39	23	0.00	0.0
March 3	41	30	0.00	0.0
March 4	43	28	0.02	0.1
March 5	42	27	0.10	1.5
March 6	41	27	0.01	0.0
March 7	43	27	0.01	0.2
March 8	41	28	0.07	0.5
March 9	46	25	0.04	0.3
March 10	50	36	0.09	0.0
March 11	51	33	0.00	0.0
March 12	52	30	0.05	0.0
March 13	56	41	0.10	0.0
March 14	53	42	0.26	0.0
March 15	49	31	0.06	0.0
March 16	50	25	0.00	0.0
March 17	52	27	0.00	0.0
March 18	54	29	0.00	0.0
March 19	58	30	0.00	0.0
March 20	48	33	0.29	0.5
March 21	51	33	0.10	0.2
March 22	55	31	0.00	0.0
March 23	52	33	0.09	0.2
March 24	44	28	0.05	0.6
March 25	42	27	0.00	0.0
March 26	44	24	0.00	0.0
March 27	49	22	0.00	0.0
March 28	51	39	0.00	0.0
March 29	44	37	0.12	0.0
March 30	44	33	0.92	2.9
March 31	51	37	0.00	0.0

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	50	38	0.18	0.0
April 2	51	35	0.00	0.0
April 3	46	30	0.00	0.0
April 4	46	31	0.01	0.1
April 5	50	24	0.00	0.0
April 6	56	34	0.00	0.0
April 7	55	39	0.00	0.0
April 8	63	37	0.00	0.0
April 9	73	42	0.00	0.0
April 10	82	50	0.00	0.0
April 11	66	42	0.00	0.0
April 12	50	34	0.00	0.0
April 13	51	32	0.08	1.0
April 14	56	31	0.00	0.0
April 15	66	37	0.00	0.0
April 16	74	42	0.00	0.0
April 17	60	42	0.01	0.0
April 18	47	30	0.16	0.9
April 19	51	27	0.03	0.0
April 20	52	28	0.00	0.0
April 21	53	39	0.08	0.0
April 22	59	40	0.00	0.0
April 23	61	41	0.05	0.0
April 24	58	41	0.00	0.0
April 25	65	37	0.00	0.0
April 26	72	40	0.00	0.0
April 27	75	46	0.00	0.0
April 28	78	46	0.00	0.0
April 29	86	47	0.00	0.0
April 30	90	52	0.01	0.0

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	81	57	0.00
May 2	80	54	0.00
May 3	85	52	0.00
May 4	74	52	0.00
May 5	61	47	0.07
May 6	63	44	0.11
May 7	59	45	0.41
May 8	67	44	0.22
May 9	62	42	0.19
May 10	69	41	0.00
May 11	74	42	0.00
May 12	78	46	0.00
May 13	81	52	0.00
May 14	72	56	0.01
May 15	82	53	0.24
May 16	83	56	0.00
May 17	82	56	0.00
May 18	84	57	0.00
May 19	90	61	0.00
May 20	92	60	0.00
May 21	91	62	0.03
May 22	74	56	0.00
May 23	75	52	0.00
May 24	79	53	0.01
May 25	82	51	0.00
May 26	78	58	0.00
May 27	76	53	0.00
May 28	81	53	0.00
May 29	86	55	0.00

Weather Station Details

Years	Station	Coordinates
1940–2023		location
1911–1939	Meridian 1 W	location