Saint Anne, Illinois Climate
United States
Pop. 1,257 Elev. 204 m / 669 ft
TZ: America/Chicago (UTC-5) ·
Saint Anne is largely arid, with warm summers peaking at 86°F (30°C) in July and cold winters around 16°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 7°F (-14°C). Precipitation occurs on roughly 44 days per year (33.2 in / 843 mm total), with snow on 3 days and 33 in (834 mm) of annual accumulation. The city averages 116 sunny days per year and around 28 thunderstorm days. Ocean water temperatures reach 77°F (25°C) in summer.
| Temperature | 86°F (30°C) high | 16°F (-9°C) low |
| Feels like | 97°F (36°C) high | 7°F (-14°C) low |
| Rain | 44 days | 33.2 in (843 mm) /yr |
| Snow | 3 days | 32.8 in (834 mm) /yr |
| Sky | 116 sunny | 28 stormy |
| Wind | 3.0 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Aug, Sep
Sky & Air by Month
Cloud cover (%)
56
Jan 63
Feb 56
Mar 66
Apr 63
May 57
Jun 64
Jul 51
Aug 34
Sep 46
Oct 55
Nov 75
Dec Humidity (%)
63
Jan 64
Feb 56
Mar 59
Apr 63
May 67
Jun 73
Jul 73
Aug 61
Sep 60
Oct 66
Nov 76
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 44 mi Gary/Chicago International Airport (GYY)
Ski resort 56 mi
National park 37 mi Gaylord Butterfly Preserve
Hospital 11 mi Saint Mary's Hospital
Hiking trail 35 mi OBT-4
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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 | 7.3 in185 mm | 13 |
| February | 38°F 3°C | 22°F -5°C | 0.3 in 7 mm | 6.4 in162 mm | 8 |
| March | 60°F 15°C | 38°F 3°C | 3.5 in 90 mm | 2.2 in57 mm | 11 |
| April | 64°F 18°C | 44°F 7°C | 4.0 in 102 mm | 0.1 in2 mm | 6 |
| May | 71°F 22°C | 52°F 11°C | 4.1 in 105 mm | — | 7 |
| June | 84°F 29°C | 66°F 19°C | 5.1 in 130 mm | — | 10 |
| July | 86°F 30°C | 70°F 21°C | 5.8 in 148 mm | — | 5 |
| August | 81°F 27°C | 64°F 18°C | 2.1 in 54 mm | — | 11 |
| September | 82°F 28°C | 57°F 14°C | 1.1 in 27 mm | — | 17 |
| October | 70°F 21°C | 49°F 10°C | 3.8 in 96 mm | — | 15 |
| November | 52°F 11°C | 36°F 2°C | 1.3 in 33 mm | 9.8 in250 mm | 10 |
| December | 37°F 3°C | 21°F -6°C | 1.4 in 36 mm | 7.0 in178 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 0 |
| February | 8 | 0 |
| March | 11 | 4 |
| April | 6 | 3 |
| May | 7 | 4 |
| June | 10 | 4 |
| July | 5 | 5 |
| August | 11 | 3 |
| September | 17 | 2 |
| October | 15 | 2 |
| November | 10 | 0 |
| December | 3 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 36°F 2°C | 32°F 0°C |
| February | 33°F 1°C | 32°F 0°C |
| March | 38°F 4°C | 39°F 4°C |
| April | 47°F 8°C | 49°F 9°C |
| May | 54°F 12°C | 57°F 14°C |
| June | 71°F 22°C | 70°F 21°C |
| July | 76°F 25°C | 79°F 26°C |
| August | 77°F 25°C | 75°F 24°C |
| September | 69°F 21°C | 67°F 19°C |
| October | 66°F 19°C | 60°F 15°C |
| November | 53°F 12°C | 44°F 7°C |
| December | 43°F 6°C | 33°F 0°C |