Moline/ Quad City, Il, Usa is at 41°27'N, 90°30'W, 181 m (594 ft). See map.
Moline/ Quad City, Il has a humid continental climate with severe winters, no dry season, hot summers and strong seasonality (Köppen-Geiger classification: Dfa).
According to the Holdridge life zones system of bioclimatic classification Moline/ Quad City, Il is situated in or near the cool temperate moist forest biome.
The average annual temperature is 9.8 degrees Celsius (49.6 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
Average monthly temperatures vary by 30.7 °C (55.3°F). This indicates that the continentality type is continental, subtype truly continental.
In the winter time records indicate temperatures by day reach -0.1°C (31.8°F) on average falling to -9.5°C (14.9°F) overnight.
In spring time temperatures climb reaching 15.7°C (60.3°F) generally in the afternoon with overnight lows of 3.9°C (39.1°F).
During summer average high temperatures are 28.9°C (84°F) and average low temperatures are 16.7°C (62°F).
Come autumn/ fall temperatures decrease achieving average highs of 17.1°C (62.8°F) during the day and lows of 5.5°C (41.9°F) generally shortly after sunrise.
Total annual Precipitation averages 992.6 mm (39.1 inches) which is equivalent to 992.6 Litres/m² (24.35 Gallons/ft²).
Were you to burrow down through the centre of the Earth from Moline/ Quad City, Il you would pop up nearest to the climate station at Amsterdam Island, French Southern Lands where you would find a Marine west coast climate.