Atchison, KS Weather
Atchison, KS 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 20's.
The warmest month of the year is July with an average maximum temperature of 89.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 15.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.
The annual average precipitation at Atchison is 37.56 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.99 Inches.
Weather Data
Current Conditions
|
Fair, 44°F | Humidity: 85% | Dewpoint: 40°F |
| Wind Speed: SE 4.6 MPH (4 KT) | Heat Index: 44°F | ||
| Barometer: 30.00 in. | Wind Chill: 41°F |
Weather Forecast
 | Tonight: Mostly cloudy. Patchy fog. Lows in the mid 40s. Southeast winds 5 to 10 mph. | |
| Lo: 45°F | ||
| Hi: 59°F | Sunday: Partly sunny. Patchy fog early in the morning. Highs in the upper 50s. Southeast winds 5 to 10 mph. |
| Lo: 45°F | ||
 | Hi: 59°F | Monday: Mostly cloudy. Highs in the upper 50s. South winds 10 to 15 mph. |
| Lo: 35°F | ||
 | Hi: 45°F | Tuesday: Mostly cloudy with a 30 percent chance of rain. Highs in the mid 40s. |
| Lo: 29°F | ||
 | Hi: 45°F | Wednesday: Partly cloudy. Highs in the mid 40s. Lows in the upper 20s. |
| Lo: 30°F | ||
 | Hi: 45°F | Thanksgiving day: Mostly clear. Highs in the mid 40s. Lows around 30. |
| Lo: 30°F | ||
| Hi: 51°F | Friday: Mostly clear. Highs in the lower 50s. Lows in the mid 30s. |
| Lo: 35°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:42 AM CST |
Sunrise: 7:11 AM CST |
| Sunset: 5:00 PM CST |
Civil Twilight: 5:29 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 35.5 | 42.4 | 54.2 | 65.6 | 75.5 | 84.5 | 89.4 | 87.6 | 79.9 | 68.4 | 52.0 | 39.4 | 64.5 |
| Mean °F | 25.7 | 31.8 | 42.7 | 53.9 | 64.8 | 73.8 | 78.7 | 76.2 | 68.0 | 56.9 | 41.8 | 30.2 | 53.7 |
| Min °F | 15.9 | 21.2 | 31.2 | 42.2 | 54.1 | 63.1 | 68.0 | 64.7 | 56.1 | 45.3 | 31.6 | 20.9 | 42.9 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.98 | 1.07 | 2.42 | 3.27 | 4.99 | 4.65 | 4.65 | 4.01 | 4.46 | 3.16 | 2.45 | 1.45 | 37.56 |
