Portola, California Weather Forecast

Local

Portola, CA, US

39.81046, -120.4691

Normals for January

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	18 -8	41 5	30 -1	0.13 undefined	0.13 undefined	35.1	0
2	18 -8	42 5	30 -1	0.25 undefined	0.25 undefined	35	0
3	18 -8	42 5	30 -1	0.38 undefined	0.38 undefined	35	0
4	18 -8	42 5	30 -1	0.52 undefined	0.52 undefined	34.9	0
5	19 -7	42 6	30 -1	0.65 undefined	0.65 undefined	34.8	0
6	19 -7	42 6	30 -1	0.79 undefined	0.79 undefined	34.7	0
7	19 -7	42 6	30 -1	0.93 undefined	0.93 undefined	34.6	0
8	19 -7	42 6	31 -1	1.07 undefined	1.07 undefined	34.5	0
9	19 -7	42 6	31 -1	1.21 undefined	1.21 undefined	34.5	0
10	19 -7	43 6	31 -1	1.36 undefined	1.36 undefined	34.4	0
11	19 -7	43 6	31 -1	1.51 undefined	1.51 undefined	34.3	0
12	19 -7	43 6	31 -1	1.66 undefined	1.66 undefined	34.2	0
13	19 -7	43 6	31 -1	1.81 undefined	1.81 undefined	34.1	0
14	19 -7	43 6	31 -1	1.96 undefined	1.96 undefined	34	0
15	19 -7	43 6	31 0	2.1 undefined	2.1 undefined	33.9	0
16	19 -7	43 6	31 0	2.24 undefined	2.24 undefined	33.8	0
17	19 -7	43 6	31 0	2.37 undefined	2.37 undefined	33.7	0
18	20 -7	43 6	31 0	2.5 undefined	2.5 undefined	33.6	0
19	20 -7	43 6	32 0	2.62 undefined	2.62 undefined	33.5	0
20	20 -7	44 6	32 0	2.75 undefined	2.75 undefined	33.5	0
21	20 -7	44 6	32 0	2.89 undefined	2.89 undefined	33.4	0
22	20 -7	44 6	32 0	3.02 undefined	3.02 undefined	33.3	0
23	20 -7	44 7	32 0	3.14 undefined	3.14 undefined	33.2	0
24	20 -7	44 7	32 0	3.27 undefined	3.27 undefined	33.2	0
25	20 -7	44 7	32 0	3.39 undefined	3.39 undefined	33.1	0
26	20 -7	44 7	32 0	3.52 undefined	3.52 undefined	33	0
27	20 -7	44 7	32 0	3.65 undefined	3.65 undefined	32.9	0
28	20 -7	44 7	32 0	3.78 undefined	3.78 undefined	32.9	0
29	20 -7	44 7	32 0	3.91 undefined	3.91 undefined	32.8	0
30	20 -6	44 7	32 0	4.03 undefined	4.03 undefined	32.8	0
31	20 -6	44 7	32 0	4.16 undefined	4.16 undefined	32.7	0