Hayden, Colorado Weather Forecast

Local

Hayden, CO, US

40.49529, -107.25729

Normals for September

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	45 7	80 27	63 17	0.05 undefined	12.07 undefined	3.1	0.7
2	45 7	80 27	62 17	0.09 undefined	12.11 undefined	3.3	0.6
3	45 7	80 26	62 17	0.14 undefined	12.16 undefined	3.5	0.6
4	44 7	79 26	62 17	0.19 undefined	12.21 undefined	3.7	0.5
5	44 7	79 26	62 16	0.24 undefined	12.26 undefined	4	0.5
6	44 6	79 26	61 16	0.3 undefined	12.32 undefined	4.2	0.4
7	43 6	79 26	61 16	0.35 undefined	12.37 undefined	4.5	0.4
8	43 6	78 26	61 16	0.41 undefined	12.43 undefined	4.7	0.3
9	43 6	78 26	60 16	0.46 undefined	12.48 undefined	5	0.3
10	42 6	78 25	60 16	0.52 undefined	12.54 undefined	5.3	0.3
11	42 6	77 25	60 15	0.57 undefined	12.59 undefined	5.6	0.2
12	42 5	77 25	59 15	0.63 undefined	12.65 undefined	5.9	0.2
13	41 5	77 25	59 15	0.68 undefined	12.7 undefined	6.2	0.1
14	41 5	76 25	59 15	0.73 undefined	12.75 undefined	6.5	0.1
15	41 5	76 24	58 15	0.79 undefined	12.81 undefined	6.9	0.1
16	40 5	75 24	58 14	0.84 undefined	12.86 undefined	7.2	0.1
17	40 4	75 24	58 14	0.9 undefined	12.92 undefined	7.6	0.1
18	40 4	75 24	57 14	0.96 undefined	12.98 undefined	7.9	0.1
19	39 4	74 23	57 14	1.02 undefined	13.04 undefined	8.3	0.1
20	39 4	74 23	56 14	1.08 undefined	13.1 undefined	8.7	0
21	39 4	73 23	56 13	1.14 undefined	13.16 undefined	9	0
22	38 3	73 23	56 13	1.2 undefined	13.22 undefined	9.4	0
23	38 3	73 23	55 13	1.26 undefined	13.28 undefined	9.8	0
24	38 3	72 22	55 13	1.32 undefined	13.34 undefined	10.2	0
25	37 3	72 22	54 12	1.38 undefined	13.4 undefined	10.6	0
26	37 3	71 22	54 12	1.44 undefined	13.46 undefined	11	0
27	36 2	71 22	54 12	1.5 undefined	13.52 undefined	11.5	0
28	36 2	70 21	53 12	1.55 undefined	13.57 undefined	11.9	0
29	36 2	70 21	53 12	1.61 undefined	13.63 undefined	12.3	0
30	35 2	69 21	52 11	1.67 undefined	13.69 undefined	12.7	0