Hermiston, Oregon Weather Forecast

Local

Hermiston, OR, US

45.84041, -119.28946

Normals for September

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	52 11	86 30	69 21	0.01 undefined	5.32 undefined	0.8	5
2	52 11	86 30	69 21	0.01 undefined	5.32 undefined	0.8	4.8
3	52 11	86 30	69 20	0.02 undefined	5.33 undefined	0.9	4.5
4	51 11	85 30	68 20	0.03 undefined	5.34 undefined	1	4.3
5	51 11	85 30	68 20	0.03 undefined	5.34 undefined	1.1	4.1
6	51 10	85 29	68 20	0.04 undefined	5.35 undefined	1.2	3.9
7	50 10	85 29	67 20	0.05 undefined	5.36 undefined	1.3	3.7
8	50 10	84 29	67 20	0.06 undefined	5.37 undefined	1.4	3.5
9	50 10	84 29	67 19	0.07 undefined	5.38 undefined	1.5	3.2
10	50 10	84 29	67 19	0.08 undefined	5.39 undefined	1.6	3
11	49 10	83 28	66 19	0.09 undefined	5.4 undefined	1.6	2.8
12	49 9	83 28	66 19	0.09 undefined	5.4 undefined	1.7	2.6
13	49 9	82 28	66 19	0.1 undefined	5.41 undefined	1.9	2.4
14	48 9	82 28	65 18	0.11 undefined	5.42 undefined	2	2.2
15	48 9	82 28	65 18	0.12 undefined	5.43 undefined	2.2	2.1
16	48 9	81 27	65 18	0.13 undefined	5.44 undefined	2.4	1.9
17	48 9	81 27	64 18	0.14 undefined	5.45 undefined	2.6	1.8
18	47 8	81 27	64 18	0.15 undefined	5.46 undefined	2.8	1.7
19	47 8	80 27	64 18	0.16 undefined	5.47 undefined	3	1.5
20	47 8	80 27	63 17	0.17 undefined	5.48 undefined	3.2	1.4
21	46 8	79 26	63 17	0.18 undefined	5.49 undefined	3.4	1.2
22	46 8	79 26	62 17	0.19 undefined	5.5 undefined	3.6	1.1
23	46 8	78 26	62 17	0.21 undefined	5.52 undefined	3.9	0.9
24	46 8	78 26	62 17	0.22 undefined	5.53 undefined	4.1	0.8
25	45 7	78 25	61 16	0.23 undefined	5.54 undefined	4.4	0.7
26	45 7	77 25	61 16	0.25 undefined	5.56 undefined	4.7	0.7
27	45 7	77 25	61 16	0.27 undefined	5.58 undefined	5	0.6
28	44 7	76 25	60 16	0.29 undefined	5.6 undefined	5.4	0.5
29	44 7	76 24	60 15	0.31 undefined	5.62 undefined	5.7	0.5
30	44 7	75 24	59 15	0.33 undefined	5.64 undefined	6	0.4