Oskaloosa, IA 52577 Monthly Weather

Mahaska County10:30 AM CDT41.29°N, 92.64°W
← September

October 2026

Sun
Mon
Tue
Wed
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Sat
170°/53°0.56 inAvg 71°/48°
268°/46°Avg 71°/47°
372°/45°Avg 70°/47°
474°/47°Avg 70°/46°
575°/43°Avg 70°/46°
680°/50°Avg 69°/46°
781°/51°Avg 68°/45°
879°/47°0.08 inAvg 68°/45°
983°/58°0.22 inAvg 68°/44°
1085°/62°Avg 67°/44°
1188°/59°Avg 67°/44°
1287°/69°Avg 66°/43°
1376°/58°<0.01 inAvg 66°/43°
1464°/58°<0.01 inAvg 65°/42°
1566°/49°0.03 inAvg 65°/42°
1653°/36°<0.01 inAvg 64°/42°
17Avg 64°/41°
18Avg 63°/41°
19Avg 63°/40°
20Avg 62°/40°
21Avg 62°/40°
22 Sunny 77°/53°Avg 61°/39°
23 Sunny 77°/56°Avg 61°/39°
24 Mostly Sunny 76°/55°Avg 60°/38°
25 Partly Sunny 76°/53°Avg 60°/38°
26 Mostly Cloudy then Slight Chance Rain Showers 70°/48°Avg 59°/38°
27 Slight Chance Rain Showers 61°/45°Avg 59°/37°
28 Slight Chance Rain Showers 64°/47°Avg 58°/37°
29 Partly cloudy 52°/36°Avg 58°/36°
30 Sunny 53°/32°Avg 58°/36°
31 Partly cloudy 62°/39°Avg 57°/36°
Average high75° (normal 68°)
Average low52° (normal 45°)
Warmest / coldest88° / 36°
Precipitation0.90 in (normal 1.54 in to date)
Record high today87° (2022)
Record low today22° (1976)

Observed: Ottumwa Industrial Ap, 27 km away, records since 1948. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.