Fulton, Illinois Climate
United States
Pop. 3,369 Elev. 199 m / 653 ft
TZ: America/Chicago (UTC-5) ·
Fulton is largely arid, with warm summers peaking at 86°F (30°C) in July and cold winters around 15°F (-9°C) in January. Humidity pushes the summer feels-like temperature to 97°F (36°C), while wind chill can drive winter lows to 6°F (-14°C). Precipitation occurs on roughly 41 days per year (30.4 in / 773 mm total), with snow on 4 days and 32 in (812 mm) of annual accumulation. The city averages 124 sunny days per year and around 31 thunderstorm days. Nearby lake water reaches 77°F (25°C) in summer.
| Temperature | 86°F (30°C) high | 15°F (-9°C) low |
| Feels like | 97°F (36°C) high | 6°F (-15°C) low |
| Rain | 41 days | 30.4 in (773 mm) /yr |
| Snow | 4 days | 32.0 in (812 mm) /yr |
| Sky | 124 sunny | 31 stormy |
| Wind | 2.5 mph (1.1 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 (%)
49
Jan 60
Feb 51
Mar 67
Apr 56
May 52
Jun 60
Jul 52
Aug 42
Sep 44
Oct 55
Nov 73
Dec Humidity (%)
61
Jan 66
Feb 59
Mar 59
Apr 58
May 66
Jun 75
Jul 74
Aug 61
Sep 59
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 34 mi Quad City International Airport (MLI)
Ski resort 33 mi Chestnut Mountain Resort
National park 95 mi Pikes Peak State Park
Hospital 2 mi MercyOne
Hiking trail 18 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 | 31°F 0°C | 15°F -9°C | 1.2 in 30 mm | 2.6 in66 mm | 14 |
| February | 34°F 1°C | 18°F -8°C | 0.1 in 2 mm | 6.3 in159 mm | 9 |
| March | 58°F 14°C | 35°F 2°C | 3.9 in 100 mm | 6.2 in157 mm | 12 |
| April | 63°F 17°C | 44°F 7°C | 4.2 in 106 mm | — | 4 |
| May | 73°F 23°C | 52°F 11°C | 3.2 in 82 mm | — | 12 |
| June | 85°F 29°C | 66°F 19°C | 5.3 in 133 mm | — | 10 |
| July | 86°F 30°C | 70°F 21°C | 4.8 in 121 mm | — | 6 |
| August | 81°F 27°C | 64°F 18°C | 3.0 in 77 mm | — | 14 |
| September | 81°F 27°C | 58°F 14°C | 0.9 in 24 mm | — | 17 |
| October | 70°F 21°C | 50°F 10°C | 1.5 in 37 mm | — | 12 |
| November | 51°F 11°C | 35°F 2°C | 1.1 in 27 mm | 9.9 in252 mm | 11 |
| December | 33°F 1°C | 18°F -8°C | 1.3 in 33 mm | 7.0 in177 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 9 | 0 |
| March | 12 | 4 |
| April | 4 | 4 |
| May | 12 | 3 |
| June | 10 | 4 |
| July | 6 | 6 |
| August | 14 | 5 |
| September | 17 | 2 |
| October | 12 | 1 |
| November | 11 | 0 |
| December | 3 | 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 |