Valmeyer, Illinois Climate
United States
Pop. 1,263 Elev. 225 m / 738 ft
TZ: America/Chicago (UTC-5) ·
Valmeyer has warm summers with average highs of 89°F (32°C) in July, and frigid winters averaging 22°F (-6°C) in January. Humidity pushes the summer feels-like temperature to around 107°F (42°C). Rain falls on about 61 days per year (44.8 in / 1137 mm total), with snow on 5 days and 23 in (594 mm) of annual accumulation. The city averages 125 sunny days per year and around 49 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 89°F (32°C) high | 22°F (-5°C) low |
| Feels like | 107°F (42°C) high | 17°F (-8°C) low |
| Rain | 61 days | 44.8 in (1137 mm) /yr |
| Snow | 5 days | 23.4 in (594 mm) /yr |
| Sky | 125 sunny | 49 stormy |
| Wind | 2.2 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug, Oct
Sky & Air by Month
Cloud cover (%)
47
Jan 60
Feb 52
Mar 66
Apr 65
May 58
Jun 58
Jul 45
Aug 43
Sep 41
Oct 54
Nov 55
Dec Humidity (%)
62
Jan 66
Feb 49
Mar 63
Apr 68
May 74
Jun 77
Jul 67
Aug 63
Sep 68
Oct 67
Nov 69
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 31 mi St. Louis Lambert International Airport (STL)
Ski resort 26 mi Hidden Valley
National park 77 mi Emmett Till and Mamie Till-Mobley National Monument
Hospital 10 mi Mercy Hospital Jefferson
Hiking trail 23 mi
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 38°F 3°C | 22°F -5°C | 1.6 in 40 mm | 8.4 in214 mm | 14 |
| February | 45°F 7°C | 27°F -3°C | 1.2 in 30 mm | 9.7 in245 mm | 8 |
| March | 67°F 19°C | 43°F 6°C | 2.8 in 71 mm | 0.3 in7 mm | 11 |
| April | 71°F 21°C | 50°F 10°C | 6.8 in 172 mm | 0.0 in1 mm | 5 |
| May | 74°F 23°C | 57°F 14°C | 5.5 in 140 mm | — | 9 |
| June | 85°F 29°C | 70°F 21°C | 8.7 in 221 mm | — | 8 |
| July | 89°F 32°C | 74°F 23°C | 4.4 in 112 mm | — | 8 |
| August | 86°F 30°C | 66°F 19°C | 0.6 in 16 mm | — | 14 |
| September | 84°F 29°C | 60°F 15°C | 5.8 in 148 mm | — | 14 |
| October | 72°F 22°C | 52°F 11°C | 4.1 in 103 mm | — | 16 |
| November | 59°F 15°C | 41°F 5°C | 2.8 in 70 mm | 3.2 in82 mm | 9 |
| December | 47°F 8°C | 31°F -1°C | 0.5 in 13 mm | 1.8 in46 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 8 | 1 |
| March | 11 | 4 |
| April | 5 | 7 |
| May | 9 | 7 |
| June | 8 | 10 |
| July | 8 | 6 |
| August | 14 | 1 |
| September | 14 | 5 |
| October | 16 | 3 |
| November | 9 | 4 |
| December | 9 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 32°F 0°C |
| March | 49°F 9°C |
| April | 58°F 15°C |
| May | 65°F 18°C |
| June | 77°F 25°C |
| July | 83°F 28°C |
| August | 77°F 25°C |
| September | 72°F 22°C |
| October | 62°F 17°C |
| November | 46°F 8°C |
| December | 34°F 1°C |