Earlville, IA

Climate overview — based on NOAA 1991-2020 normals from MANCHESTER #2, IA US.

Dfb Warm-summer humid continental climate 6a USDA hardiness Zone 6a

Year-round temperatures (°F)

20° 40° 60° 80° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Earlville has an annual average temperature of 46.3°F with about 38.6 inches of precipitation per year and 34.7 inches of snow. The warmest month is July (average high 82.1°F), and the coldest is January (average low 8.2°F). June is typically the wettest month (6.02 in) and January the driest (1.14 in). Snow typically falls from October through April.

Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
54.5°F
warmest to coldest month
Heating need
7,155
Cooling need
426

Best time to visit Earlville

Full guide →

Climate change signal

All-time records →

91 of 366 (24.9%) of Earlville's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1970s
26
1980s
79
1990s
52
2000s
70
2010s
79
2020s
60

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 26.1°F 8.2°F 17.1°F 1.14 in 9.2 in 9
February 30.6°F 12.0°F 21.3°F 1.35 in 8.7 in 8
March 43.7°F 23.8°F 33.8°F 2.10 in 4.2 in 10
April 57.8°F 34.8°F 46.3°F 3.82 in 1.4 in 11
May 69.6°F 46.9°F 58.3°F 4.49 in 13
June 79.1°F 57.6°F 68.3°F 6.02 in 12
July 82.1°F 61.0°F 71.6°F 4.79 in 10
August 80.4°F 58.1°F 69.3°F 4.13 in 10
September 74.1°F 49.0°F 61.5°F 3.84 in 9
October 61.0°F 37.4°F 49.2°F 3.11 in 0.4 in 9
November 45.1°F 25.7°F 35.4°F 2.20 in 2.3 in 8
December 32.0°F 15.2°F 23.6°F 1.58 in 8.5 in 9

Climate twins of Earlville

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

Compare Earlville to another city