Climate Insights for Mobridge

Donley County, South Dakota, United States

Hottest
July
31°C peak
Coldest
January
-13°C low
Wettest
August
76mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Mobridge is cool. The average annual temperature is 8°C and approximately 559mm of precipitation falls per year. August is the wettest month, receiving around 76mm of rainfall. Mobridge is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -13°C. Snowfall occurs from January to December, with around 131cm accumulating over the season.

Temperature

-20° -10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -4° Average: -9° Min: -13° Feb Max: -3° Average: -8° Min: -12° Mar Max: 6° Average: 0° Min: -5° Apr Max: 13° Average: 6° Min: 1° May Max: 21° Average: 14° Min: 8° Jun Max: 29° Average: 21° Min: 15° Jul Max: 31° Average: 24° Min: 18° Aug Max: 29° Average: 22° Min: 16° Sep Max: 24° Average: 17° Min: 11° Oct Max: 13° Average: 7° Min: 3° Nov Max: 7° Average: 1° Min: -3° Dec Max: -1° Average: -6° Min: -9°
Max
Average
Min

Mobridge has a wide annual temperature range, spanning 44°C from the coldest to warmest months. The warmest month is July, when average highs reach 31°C and the mean temperature sits around 24°C. The coldest month is January, when overnight lows fall to -13°C and the daily average is -9°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 10°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 17mm Snow: 15mm Feb Precipitation: 23mm Snow: 20mm Mar Precipitation: 32mm Snow: 21mm Apr Precipitation: 62mm Snow: 19mm May Precipitation: 58mm Snow: 0mm Jun Precipitation: 67mm Snow: 0mm Jul Precipitation: 72mm Snow: 0mm Aug Precipitation: 76mm Snow: 0mm Sep Precipitation: 55mm Snow: 0mm Oct Precipitation: 46mm Snow: 14mm Nov Precipitation: 21mm Snow: 14mm Dec Precipitation: 31mm Snow: 27mm
Precipitation
Snow

Mobridge is a relatively dry area, receiving approximately 559mm of precipitation annually, which averages out to around 47mm per month. The wettest month is August, averaging 76mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 17mm. That's 59mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 131cm accumulating over the season. December typically sees the most snow at around 27cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 5km/h Feb Wind Speed: 4km/h Mar Wind Speed: 5km/h Apr Wind Speed: 5km/h May Wind Speed: 4km/h Jun Wind Speed: 5km/h Jul Wind Speed: 4km/h Aug Wind Speed: 4km/h Sep Wind Speed: 5km/h Oct Wind Speed: 5km/h Nov Wind Speed: 4km/h Dec Wind Speed: 5km/h
Wind Speed

Mobridge is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

81 days until Autumn

It is currently summer in Mobridge, which began on June 21, 2026. Mobridge is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 31°C, while the coldest stretch bottoms out in January near -13°C. Autumn is next, beginning on September 23, 2026 — 81 days from now.

Spring

Temperatures range from -5 to 21°C. Precipitation is moderate at around 152mm for the season, averaging 51mm per month. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 15 to 31°C. Precipitation is moderate at around 214mm for the season, averaging 71mm per month. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -3 to 24°C. Rainfall is relatively light, with around 122mm over the season and a monthly average of 41mm. Expect around 28cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -13 to -1°C. Rainfall is relatively light, with around 71mm over the season and a monthly average of 24mm. Expect around 63cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -9°
Feb -8°
Mar
Apr
May 14°
Jun 21°
Jul 24°
Aug 22°
Sep 17°
Oct
Nov
Dec -6°

The best time to visit Mobridge is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 67mm per month. By contrast, January can be quite cold with temperatures dropping to -13°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Mobridge based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-13 °C
-4 °C
5 km/h
17 mm
15 cm
Feb
-12 °C
-3 °C
4 km/h
23 mm
20 cm
Mar
-5 °C
6 °C
5 km/h
32 mm
21 cm
Apr
1 °C
13 °C
5 km/h
62 mm
19 cm
May
8 °C
21 °C
4 km/h
58 mm
0 cm
Jun
15 °C
29 °C
5 km/h
67 mm
0 cm
Jul Current
18 °C
31 °C
4 km/h
72 mm
0 cm
Aug
16 °C
29 °C
4 km/h
76 mm
0 cm
Sep
11 °C
24 °C
5 km/h
55 mm
0 cm
Oct
3 °C
13 °C
5 km/h
46 mm
14 cm
Nov
-3 °C
7 °C
4 km/h
21 mm
14 cm
Dec
-9 °C
-1 °C
5 km/h
31 mm
27 cm
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