Earlham, Iowa Climate
United States
Pop. 1,405 Elev. 337 m / 1,106 ft
TZ: America/Chicago (UTC-5) ·
Earlham is largely arid, with warm summers peaking at 86°F (30°C) in July and cold winters around 14°F (-10°C) in January. Humidity pushes the summer feels-like temperature to 98°F (37°C), while wind chill can drive winter lows to 5°F (-15°C). Precipitation occurs on roughly 40 days per year (35.6 in / 903 mm total), with snow on 4 days and 32 in (808 mm) of annual accumulation. The city averages 146 sunny days per year and around 30 thunderstorm days. Nearby lake water reaches 80°F (27°C) in summer.
| Temperature | 86°F (30°C) high | 14°F (-10°C) low |
| Feels like | 98°F (37°C) high | 5°F (-15°C) low |
| Rain | 40 days | 35.6 in (903 mm) /yr |
| Snow | 4 days | 31.8 in (808 mm) /yr |
| Sky | 146 sunny | 30 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
44
Jan 56
Feb 48
Mar 63
Apr 46
May 48
Jun 58
Jul 48
Aug 46
Sep 47
Oct 52
Nov 65
Dec Humidity (%)
59
Jan 64
Feb 57
Mar 57
Apr 55
May 68
Jun 78
Jul 75
Aug 68
Sep 64
Oct 68
Nov 75
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 24 mi Des Moines International Airport (DSM)
Ski resort 38 mi Seven Oaks
National park 113 mi Indian Cave State Park
Hospital 13 mi Madison County Memorial Hospital
Hiking trail 17 mi Raccoon River Valley Trail North Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 33°F 0°C | 14°F -10°C | 0.2 in 5 mm | 1.8 in46 mm | 14 |
| February | 34°F 1°C | 16°F -9°C | 0.0 in 0 mm | 5.0 in126 mm | 11 |
| March | 61°F 16°C | 35°F 2°C | 3.0 in 76 mm | 7.3 in185 mm | 14 |
| April | 65°F 18°C | 44°F 6°C | 3.0 in 76 mm | — | 5 |
| May | 73°F 23°C | 52°F 11°C | 4.5 in 113 mm | — | 14 |
| June | 84°F 29°C | 65°F 18°C | 6.5 in 166 mm | — | 15 |
| July | 86°F 30°C | 69°F 20°C | 10.0 in 255 mm | — | 13 |
| August | 81°F 27°C | 64°F 18°C | 2.1 in 54 mm | — | 14 |
| September | 80°F 27°C | 58°F 15°C | 1.7 in 43 mm | — | 13 |
| October | 69°F 21°C | 50°F 10°C | 3.6 in 92 mm | — | 15 |
| November | 52°F 11°C | 34°F 1°C | 0.6 in 14 mm | 10.5 in268 mm | 10 |
| December | 37°F 3°C | 19°F -7°C | 0.3 in 8 mm | 7.2 in182 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 11 | 0 |
| March | 14 | 3 |
| April | 5 | 2 |
| May | 14 | 3 |
| June | 15 | 7 |
| July | 13 | 7 |
| August | 14 | 2 |
| September | 13 | 2 |
| October | 15 | 4 |
| November | 10 | 0 |
| December | 8 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 41°F 5°C |
| April | 53°F 12°C |
| May | 62°F 17°C |
| June | 74°F 23°C |
| July | 80°F 27°C |
| August | 76°F 24°C |
| September | 70°F 21°C |
| October | 59°F 15°C |
| November | 43°F 6°C |
| December | 32°F 0°C |