Willmar, Minnesota Climate
United States
Pop. 19,638 Elev. 349 m / 1,145 ft
TZ: America/Chicago (UTC-5) ·
Willmar experiences a wide climate range, from bitterly cold winters of 7°F (-14°C) in February to mild summers reaching 82°F (28°C) in July. Humidity pushes the summer feels-like temperature to 88°F (31°C), while wind chill can drive winter lows to -4°F (-20°C). Precipitation occurs on roughly 42 days per year (30.1 in / 764 mm total), with snow on 5 days and 43 in (1092 mm) of annual accumulation. The city averages 125 sunny days per year and around 26 thunderstorm days. Nearby lake water reaches 76°F (25°C) in summer.
| Temperature | 82°F (28°C) high | 7°F (-14°C) low |
| Feels like | 88°F (31°C) high | -4°F (-20°C) low |
| Rain | 42 days | 30.1 in (764 mm) /yr |
| Snow | 5 days | 43.0 in (1092 mm) /yr |
| Sky | 125 sunny | 26 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Sep, Oct
Sky & Air by Month
Cloud cover (%)
53
Jan 58
Feb 57
Mar 58
Apr 44
May 61
Jun 48
Jul 50
Aug 48
Sep 48
Oct 56
Nov 76
Dec Humidity (%)
63
Jan 66
Feb 58
Mar 57
Apr 51
May 67
Jun 74
Jul 77
Aug 74
Sep 65
Oct 67
Nov 81
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 56 mi Saint Cloud Regional Airport (STC)
Ski resort 39 mi Powder Ridge
National park 99 mi Pipestone National Monument
Mountain peak
(20,733 ft) 150 mi Norris Hill
Hospital 0 mi Rice Memorial Hospital
Hiking trail 0 mi Willmar Walks
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 25°F -4°C | 8°F -13°C | 0.0 in 0 mm | 2.3 in57 mm | 11 |
| February | 25°F -4°C | 7°F -14°C | 0.1 in 3 mm | 5.6 in142 mm | 8 |
| March | 52°F 11°C | 28°F -2°C | 1.9 in 48 mm | 8.7 in220 mm | 10 |
| April | 60°F 15°C | 37°F 3°C | 3.0 in 75 mm | 8.1 in207 mm | 8 |
| May | 72°F 22°C | 49°F 9°C | 3.8 in 97 mm | — | 15 |
| June | 79°F 26°C | 60°F 16°C | 6.8 in 174 mm | — | 10 |
| July | 82°F 28°C | 66°F 19°C | 4.7 in 120 mm | — | 14 |
| August | 79°F 26°C | 62°F 17°C | 4.3 in 108 mm | — | 11 |
| September | 76°F 24°C | 56°F 13°C | 2.3 in 59 mm | — | 12 |
| October | 64°F 18°C | 46°F 8°C | 2.4 in 60 mm | — | 15 |
| November | 46°F 8°C | 30°F -1°C | 0.5 in 12 mm | 6.8 in173 mm | 9 |
| December | 27°F -3°C | 8°F -13°C | 0.3 in 7 mm | 11.5 in293 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 8 | 0 |
| March | 10 | 0 |
| April | 8 | 2 |
| May | 15 | 2 |
| June | 10 | 7 |
| July | 14 | 6 |
| August | 11 | 4 |
| September | 12 | 4 |
| October | 15 | 1 |
| November | 9 | 0 |
| December | 2 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 32°F 0°C |
| April | 39°F 4°C |
| May | 53°F 12°C |
| June | 67°F 19°C |
| July | 76°F 25°C |
| August | 73°F 23°C |
| September | 66°F 19°C |
| October | 56°F 13°C |
| November | 41°F 5°C |
| December | 32°F 0°C |