Garretson, SD Weather

Garretson weather forecast

  • Temperature:42°F
  • Humidity:79%
  • Pressure:30.08inHg
  • Wind speed:n/a
  • Direction:n/a
  • Gusts:n/a

Update from Sioux Falls, Foss Field, SD on 21 Oct 2:56 AM PDT

Forecasted weather

Today

Breezy

68°F

Tonight

Increasing Clouds

47°F

Wednesday

Showers Likely

67°F 60% POP

Wednesday Night

Showers Likely

47°F 70% POP

Thursday

Sunny

67°F

Thursday Night

Mostly Clear

44°F

Friday

Mostly Sunny

71°F

Friday Night

Mostly Clear

45°F

Saturday

Sunny

68°F

Saturday Night

Mostly Clear

48°F

Sunday

Mostly Sunny

69°F

Sunday Night

Partly Cloudy

45°F

Monday

Slight Chc Showers

56°F 20% POP

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 index2,464,570457,5215,076,858
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 51.5% 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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