Climateby Month

Aberdeen, SD weather in July

NOAA 1991-2020 normals and daily records · Aberdeen all year

Expect warm weather with frequent rain in Aberdeen in July, with highs near 85°F and lows near 60°F. Rain falls on about 10 days. It is one of the warmest months in Aberdeen. Good for outdoor plans.

Normal high
85°F
Normal low
60°F
Wet days
10
3.1 in total
Muggy days
9
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high84°F85°F
Normal low59°F60°F
Chance of a wet day36%29%
Sunrise / sunset5:49 am / 9:26 pm6:17 am / 9:03 pm
Daylight15.6 h14.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical July day

  1. 6 am63°Fdew point 59°F
  2. 9 am72°Fdew point 62°F
  3. Noon79°Fdew point 61°F
  4. 3 pm82°Fdew point 61°F
  5. 6 pm80°Fdew point 61°F
  6. 9 pm71°Fdew point 63°F

NOAA hourly normals (local standard time) from Aberdeen (4 mi away); average wind 9 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F7 of 31
  • Hot dayshigh 90°F or more6 of 31
  • Muggy daysdaily mean dew point 65°F or more9 of 31
  • Wet daysat least 0.01 in of rain or melted snow10 of 31
  • Notable rainat least 0.10 in6 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 3.1 in; a dry July brings about 1.8 in and a wet one about 4.0 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202006: average high 91°F
  • Coolest July1992: average high 75°F
  • Wettest July1993: 7.4 in
  • Driest July2014: 0.7 in
  • Highest reading109°F (July 15, 2006)
  • Lowest reading40°F (July 28, 2013)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high80°F85°F83°F
Normal low55°F60°F57°F
Wet days12108
Comfortable days13710
Daylight15.6 h15.3 h14.1 h

Highs change by +5°F from June and -2°F into August.

How Aberdeen ranks in July

  • Normal high234th warmest of 378 cities; 3rd of 4 in South Dakota
  • Wet days233rd driest of 378
  • Comfortable days86th most of 340

What to pack for Aberdeen in July

  • Light, breathable clothing – highs near 85°F and about 9 muggy days
  • Layers – afternoons near 85°F but nights near 60°F
  • A rain jacket or umbrella – rain on about 10 days
  • Sunglasses and sunscreen – about 15.3 hours of daylight and highs near 85°F

Heating and cooling

July has 10 heating degree days and 237 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Aberdeen in July?

The normal high is 85°F and the normal low is 60°F. From 1991 to 2020 the hottest July reading was 109°F (July 15, 2006).

Does it rain a lot in Aberdeen in July?

About 10 days in July have at least 0.01 in of precipitation, and the normal total is 3.1 in. The wettest July in 1991-2020 was in 1993 (7.4 in); the driest was in 2014 (0.7 in).

Is July a good time to visit Aberdeen?

July ranks 6th of 12 months on our comfort score for Aberdeen (60 out of 100). It has about 7 comfortable days and about 6 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Aberdeen (USW00014929), 3.6 mi E of the city center, 1,302 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Aberdeen Regional Airport (726590-14929), 3.8 mi ESE of the city center, 1,298 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).