Place at which there is or was human activity; it does not include populated places, mines, and dams.
See also: Dams and Parks
man-made Icon Man-made
Map Marker

GPS Coordinates

Latitude, Longitude:
41.8619422°, -92.2960181°
Elevation Icon


771 ft. (235 m.)

Topographic Map

US Topo Map

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Riverdale is covered by the Hartwick, IA US Topo Map quadrant

Free US Topo Map PDF Order Waterproof Printed Topo Map
Water Icon Water
Land Icon Land
Man-made Icon Man-made

Nearby Locales

Nearby Cities

Armstrong, MO 180 mi
Sturgeon, MO 182 mi
Farber, MO 183 mi
Centralia, MO 183 mi
Laddonia, MO 184 mi

Nearby Points of Interest

Walnut Creek Water 0.2 mi
Salt Creek Water 0.5 mi
Blake Cemetery Man-made 0.9 mi
Dover Cemetery Man-made 1.4 mi
Winslow Cemetery Man-made 1.9 mi

Historical Weather

Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The nearest weather station for both precipitation and temperature measurements is BELLE PLA which is approximately 1 miles away and has an elevation of 810 feet (39 feet higher than Riverdale). Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well.

Average Daily Temperatures by Month (°F)

Average Monthly Precipitation (in inches)

Month Precip AVG High Temp AVG Low Temp
January 1.05" 27.1° 7.9°
February 1.08" 33.3° 13.5°
March 2.28" 45.9° 25.6°
April 3.63" 59.9° 37.4°
May 4.16" 71.4° 49.0°
June 4.68" 80.6° 58.7°
July 4.29" 84.3° 63.1°
August 4.71" 82.4° 60.8°
September 3.49" 74.6° 51.1°
October 2.70" 62.9° 39.1°
November 2.35" 45.4° 26.2°
December 1.39" 31.5° 14.1°

Summer High Temps

This location's average summer high temps are lower than 64% of other locations on record.

Winter Low Temps

This location's average winter low temps are lower than 82% of other locations on record.

Precipitation Levels

This location's average precipitation levels are higher than 50% of other locations on record.