Climate Ottumwa - Iowa

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	32	36	49	62	72	82
Average low in ºF Av. low Lo	13	18	28	40	51	60
Av. precipitation in inch Av. precip. Pre.	0.90	1.28	2.24	3.40	4.71	5.09
Av. snowfall in inch Snowfall Sn	6	6	3	2	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	85	84	76	63	49	35
Average low in ºF Av. low Lo	65	62	53	41	30	17
Av. precipitation in inch Av. precip. Pre.	4.47	4.61	3.79	2.83	2.38	1.37
Av. snowfall in inch Snowfall Sn	0	0	0	0	1	6

Ottumwa Climate Graph - Iowa Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	31.7	14.0	0.04	0.04	0.20	0.50
2 Jan	31.6	13.9	0.08	0.08	0.39	1.00
3 Jan	31.6	13.8	0.12	0.12	0.71	1.80
4 Jan	31.5	13.7	0.12	0.12	0.91	2.30
5 Jan	31.5	13.7	0.16	0.16	1.10	2.80
6 Jan	31.5	13.6	0.20	0.20	1.30	3.30
7 Jan	31.4	13.5	0.24	0.24	1.50	3.80
8 Jan	31.4	13.4	0.28	0.28	1.69	4.30
9 Jan	31.4	13.4	0.31	0.31	1.89	4.80
10 Jan	31.4	13.3	0.31	0.31	2.09	5.30
11 Jan	31.4	13.2	0.35	0.35	2.28	5.80
12 Jan	31.3	13.2	0.39	0.39	2.60	6.60
13 Jan	31.3	13.1	0.43	0.43	2.80	7.10
14 Jan	31.3	13.1	0.43	0.43	2.99	7.60
15 Jan	31.4	13.1	0.47	0.47	3.19	8.10
16 Jan	31.4	13.1	0.51	0.51	3.39	8.60
17 Jan	31.4	13.1	0.51	0.51	3.58	9.10
18 Jan	31.4	13.1	0.55	0.55	3.70	9.40
19 Jan	31.4	13.1	0.59	0.59	3.90	9.90
20 Jan	31.5	13.1	0.59	0.59	4.09	10.40
21 Jan	31.5	13.1	0.63	0.63	4.29	10.90
22 Jan	31.6	13.1	0.67	0.67	4.49	11.40
23 Jan	31.6	13.2	0.71	0.71	4.69	11.90
24 Jan	31.7	13.2	0.71	0.71	4.80	12.20
25 Jan	31.8	13.3	0.75	0.75	5.00	12.70
26 Jan	31.8	13.4	0.79	0.79	5.20	13.20
27 Jan	31.9	13.5	0.79	0.79	5.39	13.70
28 Jan	32.0	13.6	0.83	0.83	5.51	14.00
29 Jan	32.2	13.7	0.83	0.83	5.71	14.50
30 Jan	32.3	13.8	0.87	0.87	5.91	15.00
31 Jan	32.4	14.0	0.91	0.91	6.10	15.50

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	39.0	30.9	0.04	T	0.0
02 Dec	36.0	19.9	0.00	0.00	0.0
03 Dec	53.1	28.0	0.00	0.00	0.0
04 Dec	53.1	28.9	0.00	0.00	0.0
05 Dec	57.9	25.0	0.00	0.00	0.0
06 Dec	39.0	19.0	0.00	0.00	0.0
07 Dec	44.1	19.9	0.00	0.00	0.0
08 Dec	48.9	34.0	0.00	0.00	0.0
09 Dec	45.0	12.9	0.01	T	0.0
10 Dec	24.1	9.0	T	T	0.0
11 Dec	27.0	15.1	0.00	0.00	0.0
12 Dec	48.0	21.0	0.00	0.00	0.0
13 Dec	32.0	21.9	0.00	0.00	0.0
14 Dec	30.0	12.0	0.00	0.00	0.0
15 Dec	19.0	10.0	T	1.50	0.0
16 Dec	26.1	16.0	0.00	0.00	1.0
17 Dec	28.9	12.9	0.00	0.00	-
18 Dec	26.1	6.1	0.00	0.00	-
19 Dec	46.9	21.0	0.00	0.00	-
20 Dec	46.0	27.0	0.00	0.00	0.0
21 Dec	51.1	23.0	0.00	0.00	0.0
22 Dec	55.0	30.9	0.00	0.00	0.0
23 Dec	54.0	32.0	0.00	0.00	0.0
24 Dec	57.9	30.9	0.00	0.00	0.0
25 Dec	63.0	43.0	0.00	0.00	0.0
26 Dec	48.0	30.9	0.00	0.00	0.0

	Dec 19	Normal
Average high temperature Av. high temp.	42.3 ºF	35 ºF
Average low temperature Av. low temp.	22.4 ºF	17 ºF
Total precipitation Total precip.	0.05 inch	1.37 inch
Total snowfall Total snowfall	1.50 inch	6 inch

Highest max temperature Highest max temp.	63.0 ºF	-
Lowest max temperature Lowest max temp.	19.0 ºF	-
Highest min temperature Highest min temp.	43.0 ºF	-
Lowest min temperature Lowest min temp.	6.1 ºF	-

Past weather December 2019 incomplete - Missing data

Station Data

Monthly averages Ottumwa
Longitude: -92.4479, Latitude: 41.1066
Average weather Ottumwa, IA - 52501

Monthly: 1981-2010 normals
History: 2007-2019

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...