The most pleasant months of the year for Marty are September, June and May. In Marty, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Marty with an average high temperature of 88.4°, which ranks it as one of the hottest places in South Dakota. December is the snowiest month in Marty with 7.2 inches of snow, and 7 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.
Today's Weather - Marty, SD
7 AM PST
Mostly Sunny
35°F
| 7 DAY FORECAST | DESCRIPTION | HIGH/LOW | WIND |
|---|
| Today | Mostly Sunny | 53° / 28° | WNW 15 to 20 mph |
| Thursday | Sunny | 39° / 20° | NW 10 to 20 mph |
| Friday | Partly Sunny | 33° / 23° | W 5 mph |
| Saturday | Chance Light Snow | 35° / 18° | SSE 10 to 15 mph |
| Sunday | Slight Chance Light Snow | 30° / 14° | NNE 5 to 10 mph |
| Monday | Partly Sunny | 30° / 15° | E 5 to 10 mph |
| Tuesday | Chance Light Snow | 27° / 13° | E 10 to 15 mph |
Weather Highlights
Summer High: the July high is around 88 degrees
Winter Low: the January low is 11
Rain: averages 25 inches of rain a year
Snow: averages 35 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Marty area is 7 (10=best), which means it is more comfortable than most places in South Dakota.
7 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
| High | Low |
| January | 33° | 11° |
| February | 38° | 15° |
| March | 49° | 25° |
| April | 62° | 36° |
| May | 73° | 48° |
| June | 82° | 57° |
| July | 88° | 63° |
| August | 87° | 61° |
| September | 78° | 51° |
| October | 64° | 38° |
| November | 47° | 25° |
| December | 34° | 14° |
Hot, Freezing, Rainy, Snowy Days: Marty
| Hot
Days | Freezing
Days | Rainy
Days | Snowy
Days |
| January | 0 | 30 | 4 | 3 |
| February | 0 | 26 | 5 | 3 |
| March | 0 | 24 | 6 | 3 |
| April | 1 | 11 | 9 | 1 |
| May | 1 | 1 | 10 | 0 |
| June | 6 | 0 | 10 | 0 |
| July | 13 | 0 | 8 | 0 |
| August | 11 | 0 | 7 | 0 |
| September | 4 | 1 | 7 | 0 |
| October | 0 | 8 | 6 | 0 |
| November | 0 | 23 | 5 | 2 |
| December | 0 | 30 | 4 | 3 |
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.