As of 08:24 CDT

Ottumwa, IA weather in March

76°

Ottumwa, Sunday, 9 August, 08:24

Overcast. Feels like 78°. High 99°, low 70°.

Pressure29.88 inHg

Wind1 mph E

Humidity89%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In March, Ottumwa, IA averages a high of 49.8° and a low of 31.3°. About 2.7 inches of precipitation fall over the month (9 wet days). The record high is 81.3° (1986) and the record low -20.6° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	43.7°	25°	30%	68.5° (1992)	-20.6° (1962)
2	42.3°	25°	22%	69.8° (1974)	-3.3° (2014)
3	43.2°	25°	23%	75.9° (2024)	-6° (2014)
4	44.4°	25.2°	30%	69.3° (2024)	-8.5° (2002)
5	44.1°	27.3°	28%	71.4° (2009)	-14.1° (1960)
6	46.2°	26.4°	17%	70° (2017)	-12.5° (1960)
7	45.5°	28°	30%	75.7° (2000)	1.4° (1982)
8	46.2°	27.7°	30%	72.9° (1974)	-0.4° (2008)
9	46°	26.8°	35%	70.5° (1986)	-1.3° (2003)
10	47.1°	27.9°	28%	70.9° (2025)	0.9° (2003)
11	48.7°	29.1°	27%	73.8° (1972)	0.5° (1998)
12	49.1°	29.7°	28%	75.7° (1990)	-13.9° (1998)
13	49.5°	30.9°	25%	74.3° (2007)	2.3° (1975)
14	51.8°	31.8°	23%	77.9° (2025)	5.2° (1975)
15	50.7°	30.7°	23%	77.9° (2012)	2.1° (1975)
16	51.1°	32.4°	20%	77° (2015)	16° (1965)
17	50.4°	32.7°	23%	76.1° (2012)	10.4° (1962)
18	50.5°	32.7°	33%	76.8° (2012)	8.2° (1960)
19	50.9°	32.9°	28%	78.3° (2012)	5.5° (1965)
20	51.8°	33.3°	37%	74.3° (2012)	11.5° (1965)
21	51.6°	33.3°	23%	73° (2007)	7.5° (1960)
22	52.2°	33.1°	38%	73.4° (1988)	11.7° (1960)
23	52.3°	33.4°	37%	75.4° (1994)	5° (1960)
24	51.4°	34.2°	47%	76.1° (1967)	6.1° (1965)
25	51.4°	34.7°	32%	78.3° (2007)	2.1° (1960)
26	52.7°	35.1°	32%	80.4° (1991)	8.2° (1964)
27	54.1°	35.4°	33%	76.6° (1989)	-1.5° (1964)
28	55.4°	37.6°	43%	76.3° (2025)	13.5° (1970)
29	54.9°	37.4°	28%	81.3° (1986)	10.8° (1969)
30	56.7°	37.8°	40%	77.9° (1967)	2.7° (1964)
31	57.2°	38.1°	33%	77.4° (1986)	17.4° (1969)