Aberdeen (SD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Aberdeen.
Climate overview of Aberdeen
Temperatures in Aberdeen, South Dakota, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at -5°C (23°F).
With around 558 mm (22 in) of annual rain/snowfall, the city has moderate precipitation levels. May is the wettest month and November the driest. It also has a distinct dry season from November to March, with warm summers and very cold winters.
Aberdeen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Aberdeen - and find the best time to visit.
Monthly Temperature in Aberdeen
The climate in Aberdeen is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold -5°C (23°F) in the coolest month, January.
Nights vary from 16°C (61°F) in July to around -16°C (3°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Aberdeen
Generally, Aberdeen receives mid-range precipitation levels, with 558 mm (22 in) annually. The climate in Aberdeen shows significant variation throughout the year. Expect moderate rainfall in May, the wettest month, with an average of 91 mm (3.6 in) of precipitation over 12 rainy days.
In contrast, the driest month November offers drier and sunnier days, with around 8.2 mm (0.3 in) of snow/rainfall over 3 snowy/rainy days. For more details, please visit our Aberdeen Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Aberdeen
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: November
- Seasonal pattern: A distinct dry season from November to March, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -16°C (3°F).
Frequently asked questions about the climate in Aberdeen
What is the best time to visit Aberdeen?
May, June, July, August and September typically offer the most optimal weather in Aberdeen. In contrast, January, February and December tend to have less optimal conditions. Aberdeen has a distinct dry season from November to March, with warm summers and very cold winters.
What temperatures can I expect in Aberdeen?
Daytime highs range from -5°C (23°F) in January to 29°C (84°F) in July. Nighttime lows range from -16°C (3°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Aberdeen get?
Annual rainfall is around 558 mm (22 in). May is the wettest month with 91 mm (3.6 in), while November is the driest with 8.2 mm (0.3 in).
Aberdeen 3-Day Forecast
Aberdeen (SD) 3-Day Forecast
Aberdeen on the map
Aberdeen is highlighted - select any city to see its climate.
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