Terril, IA Weather
Terril, IA climate is warm during summer when temperatures tend to be in the 70's and extremely cold during winter when temperatures tend to be in the 10's.
The warmest month of the year is July with an average maximum temperature of 82.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 4.00 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Terril is 28.41 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.65 Inches.
Weather Data
Current Conditions
|
Fair, 46°F | Humidity: 40% | Dewpoint: 23°F |
| Wind Speed: W 3.5 MPH (3 KT) | Heat Index: 46°F | ||
| Barometer: 30.06 in. | Wind Chill: 46°F |
Weather Forecast
 | Tonight: Clear. Lows 20 to 25. South winds 5 to 10 mph. | |
| Lo: 23°F | ||
 | Hi: 55°F | Monday: Sunny and becoming breezy. Highs in the mid 50s. South winds 5 to 15 mph...Increasing to 15 to 25 mph in the afternoon. |
| Lo: 31°F | ||
 | Hi: 49°F | Tuesday: Mostly cloudy. Highs in the upper 40s. Northwest winds 10 to 20 mph. |
| Lo: 29°F | ||
 | Hi: 45°F | Wednesday: Partly cloudy. Highs in the mid 40s. |
| Lo: 29°F | ||
| Hi: 49°F | Thursday: Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. |
| Lo: 29°F | ||
| Hi: 49°F | Friday: Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. |
| Lo: 29°F | ||
| Hi: 49°F | Friday: Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. |
| Lo: 31°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:52 AM CDT |
Sunrise: 7:20 AM CDT |
| Sunset: 7:33 PM CDT |
Civil Twilight: 8:02 PM CDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 22.9 | 29.0 | 40.7 | 56.4 | 70.4 | 79.6 | 82.8 | 80.2 | 72.8 | 60.5 | 41.3 | 27.1 | 55.3 |
| Mean °F | 13.5 | 19.6 | 31.2 | 44.9 | 58.4 | 68.0 | 71.6 | 69.0 | 60.2 | 48.1 | 32.0 | 18.3 | 44.6 |
| Min °F | 4.0 | 10.2 | 21.7 | 33.3 | 46.3 | 56.3 | 60.3 | 57.7 | 47.6 | 35.7 | 22.7 | 9.5 | 33.8 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.67 | 0.48 | 1.73 | 3.10 | 3.47 | 4.65 | 3.55 | 3.82 | 2.68 | 2.15 | 1.48 | 0.63 | 28.41 |
