Sumner, IA 50674 Monthly Weather

Bremer County1:21 AM CDT42.84°N, 92.12°W
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October 2026

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Mon
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Sat
167°/59°2.00 inAvg 68°/42°
265°/39°0.05 inAvg 67°/42°
363°/41°Avg 67°/41°
470°/46°Avg 66°/41°
568°/39°Avg 66°/40°
672°/39°Avg 66°/40°
778°/51°Avg 65°/40°
875°/47°Avg 64°/39°
970°/44°Avg 64°/39°
1070°/49°<0.01 inAvg 64°/38°
1185°/55°Avg 63°/38°
1286°/55°Avg 62°/38°
1387°/56°Avg 62°/37°
1470°/47°0.02 inAvg 62°/37°
1562°/47°0.03 inAvg 61°/37°
1654°/42°1.30 inAvg 60°/36°
1750°/29°<0.01 inAvg 60°/36°
1856°/30°Avg 59°/36°
1964°/37°Avg 59°/35°
20Avg 58°/35°
21Avg 58°/34°
22 Patchy Fog then Sunny 75°/52°Avg 57°/34°
23 Mostly Sunny 74°/55°Avg 57°/34°
24 Partly Sunny 73°/54°Avg 56°/33°
25 Mostly Cloudy 70°/50°Avg 56°/33°
26 Chance Rain Showers 60°/44°Avg 55°/33°
27 Chance Rain Showers 56°/44°Avg 54°/32°
28 Slight Chance Rain Showers 60°/–Avg 54°/32°
29 Rain 54°/39°Avg 53°/31°
30 Mostly sunny 54°/33°Avg 53°/31°
31Avg 52°/31°
Average high69° (normal 63°)
Average low45° (normal 39°)
Warmest / coldest87° / 29°
Precipitation3.42 in (normal 1.87 in to date)
Record high today85° (1963)
Record low today14° (1930)

Observed: Fayette, 24 km away, records since 1893. 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 4Conservative index and reflects what the press published. Terms of use.