Mount Carroll, Illinois Climate
United States
Pop. 1,620 Elev. 247 m / 810 ft
TZ: America/Chicago (UTC-5) ·
Dry and warm, Mount Carroll sees July highs of 85°F (29°C) and cold January lows of 14°F (-10°C). Humidity pushes the summer feels-like temperature to 95°F (35°C), while wind chill can drive winter lows to 6°F (-14°C). Expect around 39 rainy days annually (29.3 in / 743 mm total), with snow on 5 days and 33 in (845 mm) of annual accumulation. The city averages 118 sunny days per year and around 28 thunderstorm days. Nearby lake water reaches 77°F (25°C) in summer.
| Temperature | 85°F (29°C) high | 14°F (-10°C) low |
| Feels like | 95°F (35°C) high | 6°F (-15°C) low |
| Rain | 39 days | 29.3 in (743 mm) /yr |
| Snow | 5 days | 33.3 in (845 mm) /yr |
| Sky | 118 sunny | 28 stormy |
| Wind | 2.3 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
50
Jan 61
Feb 52
Mar 68
Apr 56
May 53
Jun 60
Jul 53
Aug 42
Sep 44
Oct 56
Nov 75
Dec Humidity (%)
62
Jan 65
Feb 60
Mar 61
Apr 59
May 66
Jun 76
Jul 75
Aug 63
Sep 62
Oct 67
Nov 79
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 43 mi Dubuque Regional Airport (DBQ)
Ski resort 26 mi Chestnut Mountain Resort
National park 88 mi Pikes Peak State Park
Hospital 20 mi Morrison Community Hospital
Hiking trail 9 mi Mississippi Palisades State Park Trails south
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 30°F -1°C | 14°F -10°C | 0.8 in 21 mm | 2.3 in59 mm | 14 |
| February | 33°F 1°C | 17°F -8°C | 0.1 in 2 mm | 6.5 in166 mm | 7 |
| March | 56°F 14°C | 34°F 1°C | 3.6 in 92 mm | 7.3 in185 mm | 10 |
| April | 62°F 17°C | 43°F 6°C | 3.6 in 91 mm | — | 4 |
| May | 72°F 22°C | 51°F 11°C | 3.0 in 75 mm | — | 12 |
| June | 84°F 29°C | 65°F 18°C | 4.9 in 125 mm | — | 10 |
| July | 85°F 29°C | 69°F 21°C | 5.3 in 134 mm | — | 7 |
| August | 81°F 27°C | 63°F 17°C | 3.1 in 79 mm | — | 15 |
| September | 80°F 27°C | 57°F 14°C | 0.8 in 21 mm | — | 14 |
| October | 69°F 20°C | 49°F 10°C | 1.7 in 43 mm | — | 12 |
| November | 50°F 10°C | 35°F 1°C | 1.0 in 25 mm | 10.1 in258 mm | 9 |
| December | 33°F 0°C | 18°F -8°C | 1.4 in 35 mm | 7.0 in178 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 7 | 0 |
| March | 10 | 4 |
| April | 4 | 4 |
| May | 12 | 1 |
| June | 10 | 4 |
| July | 7 | 6 |
| August | 15 | 5 |
| September | 14 | 1 |
| October | 12 | 1 |
| November | 9 | 0 |
| December | 4 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 38°F 3°C |
| April | 49°F 9°C |
| May | 58°F 15°C |
| June | 70°F 21°C |
| July | 77°F 25°C |
| August | 74°F 23°C |
| September | 67°F 19°C |
| October | 59°F 15°C |
| November | 42°F 6°C |
| December | 32°F 0°C |