Marseilles, Illinois Climate
United States
Pop. 4,963 Elev. 161 m / 528 ft
TZ: America/Chicago (UTC-5) ·
Marseilles has a dry climate with warm summers reaching 87°F (31°C) in July and cold winters averaging 16°F (-9°C) in January. Humidity pushes the summer feels-like temperature to 99°F (37°C), while wind chill can drive winter lows to 7°F (-14°C). Rain falls on about 47 days per year (31.4 in / 796 mm total), with snow on 3 days and 31 in (788 mm) of annual accumulation. The city averages 120 sunny days per year and around 36 thunderstorm days. Nearby lake water reaches 79°F (26°C) in summer.
| Temperature | 87°F (31°C) high | 16°F (-9°C) low |
| Feels like | 99°F (37°C) high | 7°F (-14°C) low |
| Rain | 47 days | 31.4 in (796 mm) /yr |
| Snow | 3 days | 31.0 in (788 mm) /yr |
| Sky | 120 sunny | 36 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
Looking for a place with a climate like Marseilles? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Sep, Oct
Sky & Air by Month
Cloud cover (%)
54
Jan 61
Feb 53
Mar 67
Apr 59
May 53
Jun 65
Jul 53
Aug 36
Sep 44
Oct 55
Nov 74
Dec Humidity (%)
61
Jan 65
Feb 56
Mar 58
Apr 60
May 64
Jun 72
Jul 74
Aug 62
Sep 61
Oct 65
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 60 mi Central Illinois Regional Airport at Bloomington-Normal (BMI)
Ski resort 45 mi
National park 62 mi Historic Pullman Foundation Exhibit Hall
Hospital 6 mi OSF Saint Elizabeth Medical Center
Hiking trail 5 mi ADT - Illinois - I - Seg 2
Interested in Marseilles?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 16°F -9°C | 0.6 in 16 mm | 4.9 in125 mm | 13 |
| February | 37°F 3°C | 21°F -6°C | 0.2 in 5 mm | 6.0 in151 mm | 8 |
| March | 59°F 15°C | 37°F 3°C | 3.2 in 82 mm | 4.2 in106 mm | 12 |
| April | 64°F 18°C | 45°F 7°C | 3.2 in 82 mm | 0.0 in1 mm | 6 |
| May | 72°F 22°C | 52°F 11°C | 3.4 in 87 mm | — | 9 |
| June | 85°F 30°C | 66°F 19°C | 4.0 in 101 mm | — | 10 |
| July | 87°F 31°C | 70°F 21°C | 5.7 in 145 mm | — | 6 |
| August | 81°F 27°C | 64°F 18°C | 4.3 in 109 mm | — | 11 |
| September | 81°F 27°C | 57°F 14°C | 1.4 in 36 mm | — | 20 |
| October | 69°F 21°C | 50°F 10°C | 2.4 in 60 mm | — | 13 |
| November | 52°F 11°C | 36°F 2°C | 1.2 in 31 mm | 8.9 in227 mm | 9 |
| December | 36°F 2°C | 20°F -7°C | 1.7 in 43 mm | 7.0 in177 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 1 |
| February | 8 | 0 |
| March | 12 | 5 |
| April | 6 | 2 |
| May | 9 | 3 |
| June | 10 | 5 |
| July | 6 | 10 |
| August | 11 | 5 |
| September | 20 | 2 |
| October | 13 | 2 |
| November | 9 | 0 |
| December | 3 | 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 |