Belle Plaine, IA Monthly Weather

Benton County3:56 PM CDT41.90°N, 92.28°WElevation 827 ft
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October 2026

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169°/62°0.97 inAvg 70°/45°
266°/46°0.43 inAvg 70°/44°
373°/43°Avg 69°/44°
473°/43°Avg 69°/44°
572°/40°Avg 68°/43°
6Avg 68°/43°
780°/41°Avg 67°/42°
8Avg 67°/42°
977°/53°0.53 inAvg 66°/42°
1080°/53°Avg 66°/41°
1185°/51°Avg 66°/41°
1288°/57°Avg 65°/40°
13Avg 64°/40°
1473°/52°Avg 64°/40°
1565°/53°0.12 inAvg 64°/39°
1661°/45°0.29 inAvg 63°/39°
17Avg 62°/39°
18Avg 62°/38°
19Avg 62°/38°
20Avg 61°/38°
2171°/36°Avg 60°/37°
22Avg 60°/37°
23Avg 60°/36°
24Avg 59°/36°
25 Partly Sunny 76°/50°Avg 58°/36°
26 Mostly Cloudy 72°/51°Avg 58°/35°
27 Mostly Cloudy 72°/54°Avg 57°/35°
28 Slight Chance Rain Showers 75°/53°Avg 57°/34°
29 Showers And Thunderstorms Likely 73°/54°Avg 56°/34°
30 Chance Rain Showers 76°/55°Avg 56°/34°
31 Rain Showers Likely 71°/52°Avg 55°/33°
Average high74° (normal 66°)
Average low48° (normal 42°)
Warmest / coldest88° / 36°
Precipitation2.34 in (normal 1.36 in to date)
Record high today88° (1927)
Record low today19° (2006)

Observed: Belle Plaine, 2 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. How to use Weather