Garretson, SD Weather

Garretson weather forecast

  • Temperature:22°F
  • Humidity:92%
  • Pressure:29.53inHg
  • Wind speed:3mph
  • Direction:South
  • Gusts:n/a

Update from Sioux Falls, Foss Field, SD on 29 Nov 1:56 AM EST

Forecasted weather

Overnight

Patchy Fog

25°F

Saturday

Patchy Fog

49°F

Saturday Night

Chance Flurries

11°F

Sunday

Chance Flurries

15°F

Sunday Night

Mostly Clear

°F

Monday

Sunny

16°F

Monday Night

Breezy

8°F

Tuesday

Breezy

32°F

Tuesday Night

Partly Cloudy

14°F

Wednesday

Mostly Sunny

30°F

Wednesday Night

Partly Cloudy

16°F

Thursday

Partly Sunny

32°F

Thursday Night

Partly Cloudy

21°F

Friday

Mostly Sunny

38°F

Garretson average temperature

MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-27°F45°F12°F0.1"
February-9°F55°F21°F0.1"
March-9°F69°F31°F0.2"
April16°F90°F44°F0.3"
May33°F96°F57°F0.2"
June42°F90°F65°F0.7"
July48°F84°F67°F0.7"
August41°F90°F66°F0.6"
September35°F83°F60°F0.2"
October19°F75°F41°F1.5"
November3°F72°F37°F0.2"
December-17°F53°F14°F0.4"
In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.

The highest average temperature in Garretson is July at 66.7 degrees. The coldest average temperature in Garretson is January at 12.2 degrees. The most monthly precipitation in Garretson occurs in October with 1.5 inches. The Garretson weather information is based on the average of the previous 3-7 years of data.

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Garretson air quality index & pollution index

IndexGarretsonSouth DakotaNational
Air quality index403650
Pollution index2,464,570457,5215,072,052
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
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The Garretson, SD air quality index is a median value which considers the most hazardous air pollutants. The Garretson, SD air quality index is 10.9% greater than the South Dakota average and 19.5% less than the national average.

The Garretson, SD pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Garretson, SD pollution index is 438.7% greater than the South Dakota average and 51.4% less than the national average.

Air quality information

MeasurementTotal
Days measured365
Days with good air quality280
Days with moderate air quality85
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Air pollution information

PollutantTotal
Arsenic0.000%
Benzene0.030%
Carbon Tetrachloride0.010%
Lead0.020%
Mercury0.001%

Average monthly Garretson temperature with heat index

Garretson monthly precipitation with daily maximum

Garretson monthly snow depth with daily maximum

Garretson monthly wind speed information

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