Le Roy, Illinois Climate
United States
Pop. 3,582 Elev. 242 m / 794 ft
TZ: America/Chicago (UTC-5) ·
Summers in Le Roy are warm, with July highs around 86°F (30°C), while winters are frigid with January lows of 17°F (-8°C). Humidity pushes the summer feels-like temperature to 99°F (37°C), while wind chill can drive winter lows to 8°F (-13°C). Expect around 52 rainy days annually (30.6 in / 777 mm total), with snow on 4 days and 31 in (777 mm) of annual accumulation. The city averages 121 sunny days per year and around 38 thunderstorm days.
| Temperature | 86°F (30°C) high | 17°F (-8°C) low |
| Feels like | 99°F (37°C) high | 8°F (-13°C) low |
| Rain | 52 days | 30.6 in (777 mm) /yr |
| Snow | 4 days | 30.6 in (777 mm) /yr |
| Sky | 121 sunny | 38 stormy |
| Wind | 2.9 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug, Sep
Sky & Air by Month
Cloud cover (%)
52
Jan 60
Feb 55
Mar 67
Apr 61
May 57
Jun 65
Jul 49
Aug 34
Sep 44
Oct 51
Nov 71
Dec Humidity (%)
66
Jan 65
Feb 56
Mar 60
Apr 61
May 71
Jun 77
Jul 72
Aug 58
Sep 60
Oct 66
Nov 78
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 12 mi Central Illinois Regional Airport at Bloomington-Normal (BMI)
Ski resort 105 mi
National park 106 mi Gaylord Butterfly Preserve
Mountain peak
(4,938 ft) 427 mi Gregory Bald
Hospital 13 mi OSF Saint Joseph Medical Center
Hiking trail 22 mi 5-mile Trail
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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 -8°C | 0.4 in 9 mm | 7.5 in191 mm | 14 |
| February | 39°F 4°C | 23°F -5°C | 0.3 in 7 mm | 5.9 in151 mm | 9 |
| March | 61°F 16°C | 39°F 4°C | 3.1 in 78 mm | 1.8 in45 mm | 10 |
| April | 66°F 19°C | 46°F 8°C | 4.5 in 114 mm | 0.2 in5 mm | 4 |
| May | 73°F 23°C | 53°F 12°C | 3.5 in 89 mm | — | 9 |
| June | 84°F 29°C | 66°F 19°C | 4.8 in 123 mm | — | 9 |
| July | 86°F 30°C | 71°F 22°C | 5.1 in 130 mm | — | 3 |
| August | 82°F 28°C | 64°F 18°C | 1.5 in 37 mm | — | 13 |
| September | 83°F 28°C | 57°F 14°C | 1.2 in 30 mm | — | 18 |
| October | 71°F 22°C | 50°F 10°C | 3.6 in 91 mm | — | 16 |
| November | 53°F 12°C | 36°F 2°C | 1.5 in 38 mm | 7.9 in200 mm | 11 |
| December | 38°F 3°C | 22°F -6°C | 1.2 in 31 mm | 7.4 in187 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 9 | 0 |
| March | 10 | 5 |
| April | 4 | 4 |
| May | 9 | 3 |
| June | 9 | 5 |
| July | 3 | 9 |
| August | 13 | 4 |
| September | 18 | 2 |
| October | 16 | 2 |
| November | 11 | 2 |
| December | 5 | 2 |