Weldon Spring, Missouri Climate
United States
Pop. 5,575 Elev. 162 m / 532 ft
TZ: America/Chicago (UTC-5) ·
Summers in Weldon Spring are warm, with July highs around 88°F (31°C), while winters are frigid with January lows of 20°F (-7°C). Humidity pushes the summer feels-like temperature to around 107°F (42°C). Expect around 55 rainy days annually (36.0 in / 914 mm total), with snow on 5 days and 30 in (750 mm) of annual accumulation. The city averages 126 sunny days per year and around 41 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 88°F (31°C) high | 20°F (-7°C) low |
| Feels like | 107°F (42°C) high | 14°F (-10°C) low |
| Rain | 55 days | 36.0 in (914 mm) /yr |
| Snow | 5 days | 29.5 in (750 mm) /yr |
| Sky | 126 sunny | 41 stormy |
| Wind | 2.0 mph (0.9 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
48
Jan 60
Feb 51
Mar 67
Apr 63
May 56
Jun 60
Jul 46
Aug 44
Sep 43
Oct 52
Nov 59
Dec Humidity (%)
66
Jan 65
Feb 52
Mar 64
Apr 68
May 76
Jun 79
Jul 70
Aug 65
Sep 68
Oct 68
Nov 72
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 17 mi St. Louis Lambert International Airport (STL)
Ski resort 12 mi Hidden Valley
National park 110 mi Emmett Till and Mamie Till-Mobley National Monument
Hospital 1 mi Progress West Hospital
Hiking trail 2 mi Old Hamburg Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 36°F 2°C | 20°F -7°C | 0.8 in 20 mm | 14.1 in359 mm | 13 |
| February | 43°F 6°C | 26°F -3°C | 0.6 in 16 mm | 7.6 in192 mm | 9 |
| March | 66°F 19°C | 42°F 6°C | 3.1 in 80 mm | 0.5 in12 mm | 13 |
| April | 70°F 21°C | 50°F 10°C | 6.3 in 160 mm | — | 5 |
| May | 74°F 23°C | 56°F 14°C | 4.8 in 121 mm | — | 9 |
| June | 84°F 29°C | 69°F 20°C | 7.1 in 180 mm | — | 11 |
| July | 88°F 31°C | 73°F 23°C | 4.3 in 108 mm | — | 7 |
| August | 85°F 30°C | 66°F 19°C | 0.7 in 18 mm | — | 15 |
| September | 84°F 29°C | 59°F 15°C | 2.7 in 69 mm | — | 12 |
| October | 72°F 22°C | 52°F 11°C | 2.9 in 74 mm | — | 16 |
| November | 58°F 14°C | 40°F 5°C | 2.1 in 54 mm | 5.0 in126 mm | 9 |
| December | 46°F 8°C | 29°F -2°C | 0.5 in 14 mm | 2.4 in60 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 2 |
| February | 9 | 0 |
| March | 13 | 4 |
| April | 5 | 7 |
| May | 9 | 5 |
| June | 11 | 10 |
| July | 7 | 6 |
| August | 15 | 1 |
| September | 12 | 1 |
| October | 16 | 2 |
| November | 9 | 3 |
| December | 7 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 32°F 0°C |
| March | 48°F 9°C |
| April | 58°F 14°C |
| May | 65°F 18°C |
| June | 76°F 25°C |
| July | 83°F 28°C |
| August | 77°F 25°C |
| September | 72°F 22°C |
| October | 62°F 17°C |
| November | 47°F 8°C |
| December | 34°F 1°C |