St. Charles, Missouri, United States Climate
Weather: 8.36°C/47.05°F, Wind SW at 0.89 km/h, 54% Humidity, 0% Chance of rain
(Photo by Danny Lines on Unsplash)
St. Charles Climate Summary
Located at an elevation of None meters (0 feet) above sea level, St. Charles has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.47ºC (58.05ºF) and it is 1.83% higher than United States’s averages. St. Charles typically receives about 33.84 millimeters (1.33 inches) of precipitation and has 42.38 rainy days (11.61% of the time) annually.
Country | United States |
City | Missouri |
Longitude | -90.4974359 |
Latitude | 38.7881062 |
Attitude/Elevation | Nonem (0ft) |
Local time | Friday 09:48 |
Annual high temperature | 17.84ºC (64.11ºF) |
Annual low temperature | 9.42ºC (48.96ºF) |
Average annual precip. | 33.84mm (1.33in) |
Warmest month | July (30.61ºC / 87.1ºF) |
Coldest Month | January (-3.35ºC / 25.97ºF) |
Wettest Month | August (54.67mm / 2.15in) |
Driest Month | November (19.02mm / 0.75in) |
Number of days with rainfall (≥ 1.0 mm) | 42.38 days (11.61%) |
Days with no rain | 322.62 days (88.39%) |
Humidity | 72.41% |
Climate St. Charles: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 19.0(66.2) | 25.0(77.0) | 24.0(75.2) | 29.0(84.2) | 34.0(93.2) | 35.0(95.0) | 36.0(96.8) | 36.0(96.8) | 34.0(93.2) | 32.0(89.6) | 23.0(73.4) | 19.0(66.2) | 36.0(96.8) |
Average high °C (°F) | 3.39(38.1) | 5.79(42.42) | 11.03(51.85) | 16.49(61.68) | 24.6(76.28) | 29.32(84.78) | 30.61(87.1) | 29.4(84.92) | 27.67(81.81) | 18.03(64.45) | 10.39(50.7) | 7.34(45.21) | 17.84(64.11) |
Daily mean °C (°F) | 0.67(33.21) | 2.54(36.57) | 7.86(46.15) | 12.64(54.75) | 21.29(70.32) | 25.78(78.4) | 27.29(81.12) | 25.75(78.35) | 23.62(74.52) | 14.62(58.32) | 7.12(44.82) | 4.4(39.92) | 14.47(58.05) |
Average low °C (°F) | -3.35(25.97) | -1.85(28.67) | 3.19(37.74) | 6.83(44.29) | 15.61(60.1) | 19.8(67.64) | 21.72(71.1) | 20.26(68.47) | 18.02(64.44) | 9.55(49.19) | 2.8(37.04) | 0.47(32.85) | 9.42(48.96) |
Record low °C (°F) | -21.0(-5.8) | -14.0(6.8) | -15.0(5.0) | -6.0(21.2) | 3.0(37.4) | 11.0(51.8) | 17.0(62.6) | 14.0(57.2) | 7.0(44.6) | -2.0(28.4) | -13.0(8.6) | -10.0(14.0) | -21.0(-5.8) |
Average precipitation mm (inches) | 29.17(1.15) | 30.73(1.21) | 31.0(1.22) | 32.31(1.27) | 41.67(1.64) | 47.3(1.86) | 43.59(1.72) | 54.67(2.15) | 27.54(1.08) | 27.57(1.09) | 19.02(0.75) | 21.5(0.85) | 33.84(1.33) |
Average precipitation days (≥ 1.0 mm) | 2.09 | 3.09 | 3.36 | 3.64 | 4.82 | 4.91 | 4.55 | 4.64 | 3.91 | 2.91 | 2.55 | 1.91 | 3.53 |
Average relative humidity (%) | 73.56 | 71.69 | 70.57 | 68.89 | 74.88 | 73.48 | 75.92 | 75.83 | 72.6 | 67.74 | 71.02 | 72.77 | 72.41 |
Mean monthly sunshine hours | 6.96 | 8.08 | 8.99 | 9.46 | 12.48 | 13.71 | 13.4 | 10.92 | 10.73 | 9.45 | 7.03 | 6.78 | 9.83 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of St. Charles in recent years.
St. Charles Temperature by Month
July | 27.29°C | 81.12°F | |
June | 25.78°C | 78.4°F | |
August | 25.75°C | 78.35°F | |
September | 23.62°C | 74.52°F | |
May | 21.29°C | 70.32°F | |
October | 14.62°C | 58.32°F | |
April | 12.64°C | 54.75°F | |
March | 7.86°C | 46.15°F | |
November | 7.12°C | 44.82°F | |
December | 4.4°C | 39.92°F | |
February | 2.54°C | 36.57°F | |
January | 0.67°C | 33.21°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 32.0°C (89.6°F) | 17.42°C (63.36°F) | 2.0°C (35.6°F) | |
Avg Temperature | 28.0°C (82.4°F) | 14.0°C (57.2°F) | 0.0°C (0°F) | |
Min Temperature | 23.0°C (73.4°F) | 9.16°C (48.49°F) | -2.0°C (28.4°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 20.0°C (68.0°F) | 7.19°C (44.94°F) | -3.0°C (26.6°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 33.9mm | 1.33in | 2.75mm | 0.11in | 0.0mm | 0in | 85.2mm | 3.35in |
Snowdepth | 0.3mm | 0.01in | 0.01mm | 0.0in | 0.0mm | 0in | 0.3mm | 0.01in |
Wind | Max | Average | Min | |
Wind | 24.0kmh | 14.91mph | 14.0kmh | 8.7mph | 6.0kmh | 3.73mph | |
Gust Wind | 34.0kmh | 21.13mph | 21.06kmh | 13.09mph | 9.0kmh | 5.59mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 33.9mb | 2.75mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
October | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2019-10-01 | 28 | 82.4 | 20 | 68.0 | 68 | 14 | 8.7 | 29.97 | 1015 | 0.0 | 0.0 |
2019-10-02 | 28 | 82.4 | 20 | 68.0 | 69 | 14 | 8.7 | 29.91 | 1013 | 0.0 | 0.0 |
2019-10-03 | 18 | 64.4 | 14 | 57.2 | 74 | 19 | 11.81 | 30.09 | 1019 | 0.3 | 0.01 |
2019-10-04 | 15 | 59.0 | 8 | 46.4 | 67 | 13 | 8.08 | 30.27 | 1025 | 0.0 | 0.0 |
2019-10-05 | 19 | 66.2 | 12 | 53.6 | 73 | 11 | 6.84 | 30.03 | 1017 | 2.5 | 0.1 |
2019-10-06 | 17 | 62.6 | 10 | 50.0 | 68 | 12 | 7.46 | 30.12 | 1020 | 3.8 | 0.15 |
2019-10-07 | 18 | 64.4 | 7 | 44.6 | 54 | 8 | 4.97 | 30.21 | 1023 | 0.3 | 0.01 |
2019-10-08 | 18 | 64.4 | 7 | 44.6 | 52 | 6 | 3.73 | 30.15 | 1021 | 0.0 | 0.0 |
2019-10-09 | 18 | 64.4 | 8 | 46.4 | 57 | 10 | 6.21 | 30.03 | 1017 | 0.0 | 0.0 |
2019-10-10 | 20 | 68.0 | 15 | 59.0 | 78 | 15 | 9.32 | 29.91 | 1013 | 5.5 | 0.22 |
2019-10-11 | 8 | 46.4 | 6 | 42.8 | 76 | 23 | 14.29 | 30.03 | 1017 | 18.0 | 0.71 |
2019-10-12 | 9 | 48.2 | -1 | 30.2 | 56 | 18 | 11.18 | 30.09 | 1019 | 0.0 | 0.0 |
2019-10-13 | 13 | 55.4 | 4 | 39.2 | 61 | 16 | 9.94 | 29.94 | 1014 | 0.0 | 0.0 |
2019-10-14 | 16 | 60.8 | 6 | 42.8 | 60 | 6 | 3.73 | 30.03 | 1017 | 0.0 | 0.0 |
2019-10-15 | 16 | 60.8 | 10 | 50.0 | 72 | 14 | 8.7 | 29.91 | 1013 | 0.8 | 0.03 |
2019-10-16 | 10 | 50.0 | 3 | 37.4 | 65 | 17 | 10.56 | 30.06 | 1018 | 0.1 | 0.0 |
2019-10-17 | 13 | 55.4 | 4 | 39.2 | 65 | 7 | 4.35 | 30.06 | 1018 | 0.0 | 0.0 |
2019-10-18 | 14 | 57.2 | 5 | 41.0 | 62 | 15 | 9.32 | 29.94 | 1014 | 0.0 | 0.0 |
2019-10-19 | 15 | 59.0 | 8 | 46.4 | 69 | 10 | 6.21 | 29.8 | 1009 | 0.3 | 0.01 |
2019-10-20 | 15 | 59.0 | 11 | 51.8 | 81 | 12 | 7.46 | 29.85 | 1011 | 0.2 | 0.01 |
2019-10-21 | 16 | 60.8 | 10 | 50.0 | 70 | 20 | 12.43 | 29.59 | 1002 | 1.3 | 0.05 |
2019-10-22 | 11 | 51.8 | 2 | 35.6 | 58 | 23 | 14.29 | 29.88 | 1012 | 0.0 | 0.0 |
2019-10-23 | 16 | 60.8 | 4 | 39.2 | 53 | 15 | 9.32 | 29.97 | 1015 | 0.0 | 0.0 |
2019-10-24 | 9 | 48.2 | 4 | 39.2 | 71 | 18 | 11.18 | 30.27 | 1025 | 0.6 | 0.02 |
2019-10-25 | 10 | 50.0 | 3 | 37.4 | 67 | 11 | 6.84 | 30.27 | 1025 | 0.1 | 0.0 |
2019-10-26 | 9 | 48.2 | 6 | 42.8 | 81 | 12 | 7.46 | 29.8 | 1009 | 33.9 | 1.33 |
2019-10-27 | 14 | 57.2 | 8 | 46.4 | 78 | 10 | 6.21 | 29.94 | 1014 | 3.6 | 0.14 |
2019-10-28 | 11 | 51.8 | 8 | 46.4 | 82 | 8 | 4.97 | 30.03 | 1017 | 0.0 | 0.0 |
2019-10-29 | 6 | 42.8 | 2 | 35.6 | 78 | 16 | 9.94 | 30.21 | 1023 | 4.3 | 0.17 |
2019-10-30 | 4 | 39.2 | 2 | 35.6 | 91 | 17 | 10.56 | 30.12 | 1020 | 9.2 | 0.36 |
2019-10-31 | 0 | 32.0 | -3 | 26.6 | 80 | 24 | 14.91 | 30.12 | 1020 | 0.4 | 0.02 |
St. Charles 3 Year Historical Weather Data
Nearby locations
- Maryland Heights 10.19 km ( 6.33 mi)
- Hazelwood 11.15 km ( 6.93 mi)
- St. Ann 11.37 km ( 7.06 mi)
- Florissant 15.19 km ( 9.44 mi)
- Chesterfield 15.51 km ( 9.64 mi)
- O'Fallon 17.76 km ( 11.04 mi)
- Black Jack 20.00 km ( 12.43 mi)
- Ballwin 21.85 km ( 13.58 mi)
- Brentwood 22.90 km ( 14.23 mi)
- Webster Groves 24.90 km ( 15.47 mi)
- Wentzville 30.99 km ( 19.26 mi)
- St. Louis 31.49 km ( 19.57 mi)
- Concord 33.02 km ( 20.52 mi)
- Eureka 33.67 km ( 20.92 mi)
- Mehlville 34.57 km ( 21.48 mi)
- Troy 47.01 km ( 29.21 mi)
- Barnhart 50.10 km ( 31.13 mi)
- Bonne Terre 96.15 km ( 59.75 mi)
- Farmington 112.00 km ( 69.59 mi)
- Mexico 127.79 km ( 79.40 mi)
- Jefferson City 147.71 km ( 91.78 mi)
- Moberly 181.87 km ( 113.01 mi)
- Boonville 195.95 km ( 121.76 mi)
- Poplar Bluff 225.63 km ( 140.20 mi)
- Charleston 230.51 km ( 143.23 mi)
- Nixa 313.00 km ( 194.49 mi)
- Battlefield 313.37 km ( 194.72 mi)
- Blue Springs 329.22 km ( 204.57 mi)
- Harrisonville 335.25 km ( 208.31 mi)
- Lee's Summit 337.48 km ( 209.70 mi)
- Branson 337.92 km ( 209.97 mi)
- Independence 341.33 km ( 212.09 mi)
- Liberty 343.40 km ( 213.38 mi)
- Raytown 344.90 km ( 214.31 mi)
- Kansas City 355.47 km ( 220.88 mi)
- St. Joseph 390.67 km ( 242.75 mi)
- Carl Junction 399.59 km ( 248.30 mi)
- Joplin 400.44 km ( 248.82 mi)
- Neosho 401.79 km ( 249.66 mi)
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