Marthasville, Missouri Climate
United States
Pop. 1,152 Elev. 176 m / 577 ft
TZ: America/Chicago (UTC-5) ·
Marthasville has warm summers with average highs of 88°F (31°C) in July, and frigid winters averaging 20°F (-7°C) in January. Humidity pushes the summer feels-like temperature to around 106°F (41°C). Rain falls on about 53 days per year (34.9 in / 887 mm total), with snow on 5 days and 30 in (760 mm) of annual accumulation. The city averages 125 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 | 106°F (41°C) high | 14°F (-10°C) low |
| Rain | 53 days | 34.9 in (887 mm) /yr |
| Snow | 5 days | 29.9 in (760 mm) /yr |
| Sky | 125 sunny | 41 stormy |
| Wind | 2.1 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 50
Mar 68
Apr 62
May 56
Jun 59
Jul 46
Aug 44
Sep 43
Oct 52
Nov 59
Dec Humidity (%)
66
Jan 65
Feb 51
Mar 64
Apr 68
May 76
Jun 79
Jul 68
Aug 64
Sep 68
Oct 68
Nov 71
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 38 mi St. Louis Lambert International Airport (STL)
Ski resort 23 mi Hidden Valley
National park 125 mi Emmett Till and Mamie Till-Mobley National Monument
Hospital 4 mi Emmaus Sanitarium
Hiking trail 17 mi Shaw Nature Reserve Unnamed Hiking Trails
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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 | 14.3 in364 mm | 13 |
| February | 43°F 6°C | 26°F -3°C | 0.6 in 15 mm | 7.7 in195 mm | 8 |
| March | 66°F 19°C | 42°F 6°C | 3.1 in 80 mm | 0.7 in18 mm | 12 |
| April | 69°F 21°C | 49°F 10°C | 6.4 in 163 mm | — | 5 |
| May | 74°F 23°C | 56°F 13°C | 4.2 in 106 mm | — | 10 |
| June | 84°F 29°C | 68°F 20°C | 6.6 in 168 mm | — | 11 |
| July | 88°F 31°C | 73°F 23°C | 4.1 in 104 mm | — | 8 |
| August | 86°F 30°C | 66°F 19°C | 0.8 in 20 mm | — | 13 |
| September | 84°F 29°C | 60°F 15°C | 2.5 in 65 mm | — | 11 |
| October | 72°F 22°C | 53°F 11°C | 3.0 in 76 mm | — | 16 |
| November | 58°F 14°C | 40°F 5°C | 2.2 in 56 mm | 5.0 in128 mm | 10 |
| December | 46°F 8°C | 29°F -2°C | 0.6 in 14 mm | 2.1 in54 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 2 |
| February | 8 | 0 |
| March | 12 | 4 |
| April | 5 | 7 |
| May | 10 | 4 |
| June | 11 | 9 |
| July | 8 | 7 |
| August | 13 | 1 |
| September | 11 | 1 |
| October | 16 | 2 |
| November | 10 | 4 |
| December | 8 | 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 |