Britton, SD Weather
Britton, SD 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 84.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of -1.00 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 26 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.
The annual average precipitation at Britton is 20.68 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 3.44 Inches.
Weather Data
Current Conditions
|
|
Fair, 27°F | Humidity: 89% | Dewpoint: 24°F |
| Wind Speed: SE 6 MPH | Heat Index: 27°F | ||
| Barometer: 29.99 in. | Wind Chill: 20°F |
Weather Forecast
| Hi: 35°F | Today: Mostly cloudy. A slight chance of light rain or light freezing rain in the morning...Then a slight chance of light rain in the afternoon. Highs in the mid 30s. Southwest winds around 10 mph shifting to the northwest in the afternoon. Chance of precipitation 20 percent. | |
| Lo: 18°F | ||
| Hi: 35°F | Monday: Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 20 mph. | |
| Lo: 10°F | ||
| Hi: 35°F | Tuesday: Sunny. Highs in the mid 30s. South winds 10 to 15 mph. | |
| Lo: 20°F | ||
| Hi: 35°F | Wednesday: Partly cloudy. Highs in the mid 30s. Lows in the lower 20s. | |
| Lo: 21°F | ||
| Hi: 35°F | Thursday: Partly cloudy. Highs in the mid 30s. Lows in the lower 20s. | |
| Lo: 21°F | ||
| Hi: 35°F | Friday: Partly cloudy. Highs in the mid 30s. Lows in the lower 20s. | |
| Lo: 21°F | ||
| Hi: 35°F | Saturday: Partly cloudy. Highs in the mid 30s. Lows in the lower 20s. | |
| Lo: 21°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: Waning Crescent Moon | Civil Twilight: 7:08 AM CST |
Sunrise: 7:41 AM CST |
| Sunset: 4:52 PM CST |
Civil Twilight: 5:25 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 20.6 | 28.2 | 40.5 | 57.8 | 71.2 | 78.9 | 84.3 | 83.2 | 73.8 | 59.9 | 38.2 | 25.1 | 55.1 |
| Mean °F | 9.8 | 17.5 | 29.8 | 44.9 | 57.9 | 66.3 | 71.6 | 70.3 | 60.4 | 47.5 | 28.8 | 15.3 | 43.3 |
| Min °F | -1.0 | 6.7 | 19.1 | 31.9 | 44.5 | 53.7 | 58.8 | 57.4 | 47.0 | 35.0 | 19.4 | 5.4 | 31.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.63 | 0.51 | 1.03 | 1.72 | 2.87 | 3.44 | 3.33 | 2.28 | 2.08 | 1.60 | 0.82 | 0.37 | 20.68 |

