Festus, MO Weather
Festus, MO climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 88.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 17.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 24 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.
The annual average precipitation at Festus is 39.91 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is April with an average rainfall of 4.15 Inches.
Weather Data
Current Conditions
|
Fair, 57°F | Humidity: 51% | Dewpoint: 39°F |
| Wind Speed: SW 6.9 MPH (6 KT) | Heat Index: 57°F | ||
| Barometer: 29.99 in. | Wind Chill: 56°F |
Weather Forecast
 | Hi: 69°F | Today: Mostly sunny. High in the upper 60s. Southwest wind around 10 mph. |
| Lo: 45°F | ||
 | Hi: 55°F | Saturday: Cooler. Mostly cloudy with a 50 percent chance of rain. High in the mid 50s. Temperature steady or slowly falling in the afternoon. Southeast wind around 10 mph in the morning shifting to the west in the afternoon. |
| Lo: 40°F | ||
 | Hi: 49°F | Sunday: Rain. High in the upper 40s. Northeast wind 10 to 15 mph with gusts to around 25 mph. Chance of rain 80 percent. |
| Lo: 39°F | ||
 | Hi: 51°F | Monday: Partly sunny in the morning then clearing. High in the lower 50s. |
| Lo: 35°F | ||
| Hi: 60°F | Tuesday: Mostly clear. Low in the mid 30s. High around 60. |
| Lo: 45°F | ||
 | Hi: 61°F | Wednesday: Partly sunny. High in the lower 60s. |
| Lo: 45°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:39 AM CDT |
Sunrise: 7:06 AM CDT |
| Sunset: 7:12 PM CDT |
Civil Twilight: 7:38 PM CDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 39.1 | 45.9 | 56.7 | 67.2 | 75.7 | 83.7 | 88.2 | 86.9 | 79.6 | 69.6 | 55.1 | 43.2 | 65.9 |
| Mean °F | 28.5 | 34.0 | 43.8 | 53.9 | 62.9 | 71.4 | 76.3 | 74.6 | 66.6 | 55.6 | 43.9 | 33.1 | 53.7 |
| Min °F | 17.9 | 22.1 | 30.9 | 40.5 | 50.0 | 59.0 | 64.4 | 62.3 | 53.6 | 41.6 | 32.6 | 23.0 | 41.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.15 | 2.39 | 3.85 | 4.15 | 3.99 | 3.88 | 2.99 | 3.57 | 3.03 | 2.75 | 4.01 | 3.15 | 39.91 |
