Capital, SD Weather


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The most pleasant months of the year for Capital are September, June and August. In Capital, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Capital with an average high temperature of 86.1°, which ranks it as warmer than most places in South Dakota. December is the snowiest month in Capital with 7.3 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 - Capital, SD

10 AM PST

Showers And Thunderstorms Likely

53°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonShowers And Thunderstorms Likely63° / 49°SE 15 to 25 mph
SaturdayMostly Cloudy59° / 48°NW 10 to 15 mph
SundayShowers And Thunderstorms58° / 40°NNE 15 mph
MondaySlight Chance Rain Showers then Partly Sunny63° / 47°W 15 mph
TuesdayMostly Sunny then Chance Rain Showers71° / 45°WSW 15 to 20 mph
WednesdayChance Rain Showers71° / 44°WNW 10 to 15 mph
ThursdaySlight Chance Showers And Thunderstorms67° / 44°NNW 10 to 15 mph

Average Monthly High and Low (°F)
HighLow
January29°
February34° 14°
March46° 24°
April61° 36°
May72° 48°
June81° 58°
July86° 63°
August84° 60°
September76° 50°
October62° 38°
November45° 24°
December31° 12°
Hot, Freezing, Rainy, Snowy Days: Capital
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January03144
February02744
March02563
April01191
May11100
June5090
July9080
August6080
September2170
October0960
November02353
December03044

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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