As of 08:24 CDT

Ottumwa, IA weather in June

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 June, Ottumwa, IA averages a high of 81.2° and a low of 63.8°. About 4.4 inches of precipitation fall over the month (12 wet days). The record high is 101.1° (1988) and the record low 43.7° (1969). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	76.8°	58.5°	37%	92.1° (2018)	44.4° (2001)
2	75.6°	58.8°	42%	90.3° (2025)	47.7° (1969)
3	77°	58.3°	30%	90.1° (2011)	43.7° (1969)
4	77.5°	60.3°	48%	90.5° (2017)	49.1° (1990)
5	79.3°	60.6°	40%	95.7° (1977)	44.4° (1993)
6	79.7°	61.7°	33%	96.3° (2018)	47.5° (1998)
7	80.6°	62.1°	38%	93.9° (1963)	49.5° (1998)
8	79.5°	62.6°	45%	93.9° (2018)	50.4° (1978)
9	79.5°	61.9°	35%	95.2° (2018)	50.4° (1966)
10	79.3°	62.4°	50%	95.2° (2017)	45.3° (1966)
11	80.6°	63.5°	47%	97.3° (2017)	47.8° (1972)
12	81.1°	64.4°	35%	100° (2017)	49.3° (1974)
13	81.9°	64°	47%	97.9° (2017)	47.8° (1969)
14	81.9°	65.1°	45%	97.2° (2022)	52.9° (1962)
15	81.3°	64.9°	50%	96.8° (2017)	51.1° (1999)
16	81.5°	64°	25%	93.7° (2018)	47.8° (1969)
17	82.6°	64.2°	30%	96.4° (2021)	47.7° (1974)
18	82°	65.7°	32%	93° (1971)	50.5° (2000)
19	82.4°	64.8°	35%	96.6° (1988)	53.2° (1982)
20	83.3°	65.3°	37%	99.3° (1988)	51.1° (1976)
21	83.1°	66°	40%	101.1° (1988)	48.7° (1992)
22	82.8°	65.7°	47%	96.6° (2025)	50.9° (1972)
23	82°	65.5°	37%	96.3° (2025)	51.6° (1972)
24	82.9°	65.5°	38%	98.2° (1988)	50.2° (1974)
25	84°	66.2°	40%	100.8° (1988)	49.8° (2004)
26	83.7°	66.6°	42%	96.8° (1971)	50.9° (1974)
27	83.3°	65.8°	37%	99.3° (2012)	52° (2017)
28	83.8°	66.7°	37%	98.6° (2012)	52.2° (1968)
29	83.7°	67.1°	27%	98.6° (2012)	54.5° (2004)
30	83.3°	66.6°	33%	96.4° (1963)	55.4° (1973)