Alliance, SD Weather


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United States / South Dakota / No Metro Area / Moody County / Alliance / Zip Codes

The most pleasant months of the year for Alliance are June, August and July. In Alliance, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Alliance with an average high temperature of 82.4°, which ranks it as cooler than most places in South Dakota. March is the snowiest month in Alliance with 8.0 inches of snow, and 7 months of the year have significant snowfall. July is the most humid month, though it is still relatively mild compared to many other places.

Today's Weather - Alliance, SD

11 PM PST

Mostly Clear

45°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightMostly Clear41° / 60°W 10 mph
Tuesday NightMostly Clear then Widespread Frost32° / 63°NE 5 to 20 mph
Wednesday NightMostly Cloudy46° / 70°SSE 15 mph
Thursday NightChance Showers And Thunderstorms53° / 69°SE 20 to 25 mph
Friday NightShowers And Thunderstorms48° / 60°NNE 15 to 20 mph
Saturday NightChance Rain Showers42° / 54°NE 15 mph
Sunday NightChance Showers And Thunderstorms39° / 61°NE 15 to 20 mph

Average Monthly High and Low (°F)
HighLow
January24°
February29°
March40° 21°
April57° 33°
May69° 46°
June78° 56°
July82° 60°
August80° 58°
September72° 48°
October59° 35°
November41° 22°
December27°
Hot, Freezing, Rainy, Snowy Days: Alliance
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January03154
February02743
March02763
April01481
May01100
June10110
July4090
August2080
September1180
October01271
November02653
December03154

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.

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