Mount Vernon, Missouri Climate
United States
Pop. 4,537 Elev. 377 m / 1,237 ft
TZ: America/Chicago (UTC-5) ·
Summers in Mount Vernon are warm, with July highs around 90°F (32°C), while winters are cold with January lows of 25°F (-4°C). Humidity pushes the summer feels-like temperature to around 107°F (42°C). Expect around 56 rainy days annually (46.6 in / 1183 mm total), with snow on 3 days and 18 in (461 mm) of annual accumulation. The city averages 156 sunny days per year and around 45 thunderstorm days. Nearby lake water reaches 81°F (27°C) in summer.
| Temperature | 90°F (32°C) high | 25°F (-4°C) low |
| Feels like | 107°F (42°C) high | 25°F (-4°C) low |
| Rain | 56 days | 46.6 in (1183 mm) /yr |
| Snow | 3 days | 18.1 in (461 mm) /yr |
| Sky | 156 sunny | 45 stormy |
| Wind | 2.5 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug, Sep, Oct, Nov
Sky & Air by Month
Cloud cover (%)
43
Jan 61
Feb 48
Mar 58
Apr 57
May 57
Jun 45
Jul 42
Aug 49
Sep 38
Oct 47
Nov 47
Dec Humidity (%)
60
Jan 65
Feb 48
Mar 64
Apr 73
May 76
Jun 72
Jul 64
Aug 67
Sep 70
Oct 67
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 26 mi Springfield Branson National Airport (SGF)
Ski resort 175 mi Snow Creek
National park 31 mi George Washington Carver National Monument
Hospital 11 mi Mercy Hospital Aurora
Hiking trail 31 mi Piney Creek Wilderness Area Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 41°F 5°C | 25°F -4°C | 1.7 in 44 mm | 6.2 in157 mm | 16 |
| February | 48°F 9°C | 29°F -2°C | 0.9 in 24 mm | 9.9 in251 mm | 11 |
| March | 68°F 20°C | 44°F 7°C | 2.5 in 64 mm | 0.8 in19 mm | 10 |
| April | 71°F 22°C | 51°F 11°C | 8.9 in 226 mm | 0.2 in6 mm | 8 |
| May | 73°F 23°C | 56°F 13°C | 7.8 in 198 mm | — | 12 |
| June | 84°F 29°C | 68°F 20°C | 8.1 in 206 mm | — | 11 |
| July | 90°F 32°C | 72°F 22°C | 3.2 in 81 mm | — | 14 |
| August | 88°F 31°C | 67°F 19°C | 1.6 in 42 mm | — | 15 |
| September | 83°F 28°C | 62°F 16°C | 4.5 in 115 mm | — | 12 |
| October | 73°F 23°C | 54°F 12°C | 4.1 in 104 mm | — | 21 |
| November | 62°F 17°C | 43°F 6°C | 2.8 in 72 mm | 0.0 in0 mm | 13 |
| December | 52°F 11°C | 34°F 1°C | 0.3 in 7 mm | 1.0 in26 mm | 13 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 2 |
| February | 11 | 0 |
| March | 10 | 4 |
| April | 8 | 8 |
| May | 12 | 9 |
| June | 11 | 9 |
| July | 14 | 5 |
| August | 15 | 1 |
| September | 12 | 2 |
| October | 21 | 2 |
| November | 13 | 3 |
| December | 13 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 34°F 1°C |
| February | 33°F 1°C |
| March | 44°F 7°C |
| April | 56°F 13°C |
| May | 64°F 18°C |
| June | 73°F 23°C |
| July | 81°F 27°C |
| August | 78°F 25°C |
| September | 71°F 22°C |
| October | 65°F 18°C |
| November | 50°F 10°C |
| December | 39°F 4°C |