Wyoming, Illinois Climate
United States
Pop. 1,376 Elev. 218 m / 715 ft
TZ: America/Chicago (UTC-5) ·
Wyoming is largely arid, with warm summers peaking at 88°F (31°C) in July and cold winters around 17°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 100°F (38°C), while wind chill can drive winter lows to 8°F (-13°C). Precipitation occurs on roughly 38 days per year (26.9 in / 684 mm total), with snow on 4 days and 30 in (767 mm) of annual accumulation. The city averages 133 sunny days per year and around 27 thunderstorm days. Nearby lake water reaches 79°F (26°C) in summer.
| Temperature | 88°F (31°C) high | 17°F (-9°C) low |
| Feels like | 100°F (38°C) high | 8°F (-13°C) low |
| Rain | 38 days | 26.9 in (684 mm) /yr |
| Snow | 4 days | 30.2 in (767 mm) /yr |
| Sky | 133 sunny | 27 stormy |
| Wind | 2.7 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
52
Jan 59
Feb 52
Mar 67
Apr 56
May 52
Jun 66
Jul 51
Aug 38
Sep 44
Oct 52
Nov 71
Dec Humidity (%)
62
Jan 65
Feb 59
Mar 61
Apr 58
May 63
Jun 71
Jul 73
Aug 59
Sep 60
Oct 65
Nov 78
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 28 mi General Wayne A. Downing Peoria International Airport (PIA)
Ski resort 93 mi Chestnut Mountain Resort
National park 120 mi Historic Pullman Foundation Exhibit Hall
Hospital 14 mi OSF Saint Luke Medical Center
Hiking trail 17 mi Kickapoo Creek Rec Area
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 17°F -9°C | 0.5 in 13 mm | 4.2 in106 mm | 14 |
| February | 37°F 3°C | 21°F -6°C | 0.2 in 5 mm | 4.9 in124 mm | 8 |
| March | 59°F 15°C | 37°F 3°C | 3.1 in 79 mm | 5.3 in135 mm | 13 |
| April | 65°F 18°C | 45°F 7°C | 3.1 in 80 mm | — | 5 |
| May | 74°F 23°C | 53°F 12°C | 3.4 in 87 mm | — | 11 |
| June | 86°F 30°C | 67°F 19°C | 2.8 in 72 mm | — | 10 |
| July | 88°F 31°C | 71°F 22°C | 5.5 in 140 mm | — | 7 |
| August | 82°F 28°C | 64°F 18°C | 2.7 in 68 mm | — | 16 |
| September | 82°F 28°C | 58°F 14°C | 1.2 in 29 mm | — | 18 |
| October | 70°F 21°C | 50°F 10°C | 1.6 in 40 mm | — | 15 |
| November | 52°F 11°C | 36°F 2°C | 1.2 in 30 mm | 8.4 in214 mm | 10 |
| December | 36°F 2°C | 20°F -7°C | 1.5 in 39 mm | 7.3 in187 mm | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 8 | 0 |
| March | 13 | 4 |
| April | 5 | 2 |
| May | 11 | 2 |
| June | 10 | 2 |
| July | 7 | 6 |
| August | 16 | 4 |
| September | 18 | 2 |
| October | 15 | 1 |
| November | 10 | 2 |
| December | 6 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 42°F 6°C |
| April | 53°F 12°C |
| May | 61°F 16°C |
| June | 73°F 23°C |
| July | 79°F 26°C |
| August | 75°F 24°C |
| September | 68°F 20°C |
| October | 59°F 15°C |
| November | 43°F 6°C |
| December | 32°F 0°C |