HAMweather: Weather for Williamson, Iowa, United States

Day	Temperatures (°F)(°C)			Precipitation (in)(mm)	Degree Days
Day	Min	Max	Avg	Precipitation (in)(mm)	Heating	Cooling
February	14.5-10	362	25.3-4	1.1930	1113	0
1	11-12	320	21-6	0.031	44	0
2	11-12	320	21-6	0.031	44	0
3	11-12	320	22-6	0.031	43	0
4	11-12	320	22-6	0.041	43	0
5	12-11	331	22-6	0.041	43	0
6	12-11	331	22-6	0.041	43	0
7	12-11	331	23-5	0.041	42	0
8	12-11	341	23-5	0.041	42	0
9	13-11	341	23-5	0.041	42	0
10	13-11	341	24-4	0.041	41	0
11	13-11	352	24-4	0.041	41	0
12	13-11	352	24-4	0.041	41	0
13	14-10	352	25-4	0.041	41	0
14	14-10	362	25-4	0.041	40	0
15	14-10	362	25-4	0.041	40	0
16	15-9	362	26-3	0.041	39	0
17	15-9	373	26-3	0.041	39	0
18	15-9	373	26-3	0.041	39	0
19	16-9	373	27-3	0.051	38	0
20	16-9	383	27-3	0.051	38	0
21	16-9	383	27-3	0.051	38	0
22	17-8	394	28-2	0.051	37	0
23	17-8	394	28-2	0.051	37	0
24	18-8	394	29-2	0.051	36	0
25	18-8	404	29-2	0.051	36	0
26	19-7	404	29-2	0.051	36	0
27	19-7	415	30-1	0.051	35	0
28	19-7	415	30-1	0.051	35	0

Normals