Harlan, Iowa Climate
United States
Pop. 5,002 Elev. 385 m / 1,263 ft
TZ: America/Chicago (UTC-5) ·
Dry and warm, Harlan sees July highs of 84°F (29°C) and cold January lows of 13°F (-11°C). Humidity pushes the summer feels-like temperature to 94°F (34°C), while wind chill can drive winter lows to 4°F (-16°C). Expect around 43 rainy days annually (32.3 in / 819 mm total), with snow on 7 days and 43 in (1104 mm) of annual accumulation. The city averages 153 sunny days per year and around 34 thunderstorm days.
| Temperature | 84°F (29°C) high | 13°F (-10°C) low |
| Feels like | 94°F (34°C) high | 4°F (-15°C) low |
| Rain | 43 days | 32.3 in (819 mm) /yr |
| Snow | 7 days | 43.5 in (1104 mm) /yr |
| Sky | 153 sunny | 34 stormy |
| Wind | 2.9 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
44
Jan 55
Feb 47
Mar 59
Apr 45
May 45
Jun 55
Jul 46
Aug 46
Sep 44
Oct 53
Nov 62
Dec Humidity (%)
61
Jan 66
Feb 59
Mar 56
Apr 57
May 68
Jun 79
Jul 76
Aug 70
Sep 65
Oct 68
Nov 74
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 38 mi Eppley Airfield (OMA)
Ski resort 75 mi Seven Oaks
National park 38 mi Fort Atkinson State Historical Park
Hospital 0 mi Myrtue Memorial Hospital
Hiking trail 32 mi ADT - Iowa - K - Seg 6
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 13°F -10°C | 0.0 in 0 mm | 1.8 in44 mm | 14 |
| February | 32°F 0°C | 14°F -10°C | 0.1 in 2 mm | 7.3 in186 mm | 10 |
| March | 59°F 15°C | 33°F 0°C | 2.3 in 58 mm | 16.8 in425 mm | 17 |
| April | 64°F 18°C | 42°F 6°C | 3.4 in 85 mm | — | 9 |
| May | 73°F 23°C | 51°F 10°C | 2.7 in 69 mm | — | 15 |
| June | 84°F 29°C | 64°F 18°C | 6.3 in 159 mm | — | 13 |
| July | 84°F 29°C | 68°F 20°C | 7.7 in 196 mm | — | 10 |
| August | 80°F 27°C | 63°F 17°C | 3.2 in 81 mm | — | 15 |
| September | 79°F 26°C | 58°F 14°C | 2.9 in 75 mm | — | 14 |
| October | 68°F 20°C | 49°F 10°C | 2.9 in 74 mm | — | 16 |
| November | 50°F 10°C | 33°F 1°C | 0.5 in 13 mm | 10.7 in273 mm | 11 |
| December | 38°F 3°C | 19°F -7°C | 0.3 in 7 mm | 6.9 in175 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 10 | 0 |
| March | 17 | 1 |
| April | 9 | 5 |
| May | 15 | 4 |
| June | 13 | 6 |
| July | 10 | 9 |
| August | 15 | 4 |
| September | 14 | 4 |
| October | 16 | 1 |
| November | 11 | 0 |
| December | 9 | 0 |