Climate and monthly weather forecastDimock, SD
Climate and monthly weather forecast
Weather in January
January, the same as December, in Dimock, South Dakota, is another subzero cold winter month, with temperature in the range of an average high of 26.2°F (-3.2°C) and an average low of 12.2°F (-11°C). Dimock witnesses the coldest weather in January, with temperatures averaging a high of 26.2°F (-3.2°C) and a low of 12.2°F (-11°C). Weather in January »Weather in February
February, the last month of the winter in Dimock, is also a subzero cold month, with an average temperature fluctuating between 30°F (-1.1°C) and 15.6°F (-9.1°C). The ushering in of February brings an average high-temperature of a still subzero cold 30°F (-1.1°C), closely mirroring the 26.2°F (-3.2°C) of January. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Dimock, South Dakota, with an average temperature ranging between min 29.7°F (-1.3°C) and max 45.9°F (7.7°C). March's arrival sees a clear escalation in the average high-temperature, rising from February's subzero cold 30°F (-1.1°C) to a chilly 45.9°F (7.7°C). Weather in March »Weather in April
April in Dimock, South Dakota, is a refreshing spring month, with an average temperature varying between 57.6°F (14.2°C) and 39.7°F (4.3°C). Observing a rise in April, the average high-temperature goes from March's frosty 45.9°F (7.7°C) to a refreshing 57.6°F (14.2°C). Weather in April »Weather in May
May, the last month of the spring in Dimock, is a pleasant month, with an average temperature ranging between min 50.5°F (10.3°C) and max 68.5°F (20.3°C). Dimock's transition into May is marked by a rise in the average high-temperature, advancing from a moderate 57.6°F (14.2°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Dimock, South Dakota, with an average temperature fluctuating between 61°F (16.1°C) and 79.3°F (26.3°C). June's arrival is marked by an increase in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in May to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, like June, in Dimock, South Dakota, is a moderately hot summer month, with an average temperature ranging between max 85.6°F (29.8°C) and min 65.1°F (18.4°C). July stands out as Dimock's warmest month, with an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 65.1°F (18.4°C). In July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Dimock, South Dakota, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 62.6°F (17°C). The arrival of August records an average high-temperature of a still moderately hot 84.4°F (29.1°C), closely related to the 85.6°F (29.8°C) observed in July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Dimock, South Dakota, with an average temperature varying between 76.3°F (24.6°C) and 55.2°F (12.9°C). In September, the average high-temperature marginally decreases from a warm 84.4°F (29.1°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »Weather in October
October, the same as September, in Dimock, South Dakota, is another mild autumn month, with an average temperature ranging between min 42.4°F (5.8°C) and max 59.4°F (15.2°C). October marks a distinct drop in the average high-temperature, descending from September's warm 76.3°F (24.6°C) to a moderate 59.4°F (15.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Dimock, South Dakota, with an average temperature fluctuating between 45.7°F (7.6°C) and 30.6°F (-0.8°C). November's onset corresponds with a shift in the average high-temperature, moving from a mild 59.4°F (15.2°C) in October to a chilly 45.7°F (7.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Dimock, South Dakota, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 29.5°F (-1.4°C). With the transition into December, Dimock experiences a significant decrease in average high-temperatures, moving down from a chilly 45.7°F (7.6°C) in November to a freezing cold 29.5°F (-1.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dimock, SD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (26.2°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
Dimock, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Dimock, SD
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.1mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
8.6mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity
Dimock, SD
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (63%).
Average rainfall
Dimock, SD
- Average rainfall in January:
0.55" - Average rainfall in February:
0.51" - Average rainfall in March:
1.34" - Average rainfall in April:
2.13" - Average rainfall in May:
3.31" - Average rainfall in June:
2.83"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days
Dimock, SD
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
11.9 days - Average rainfall days in August:
12 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.5 days).
Average snowfall
Dimock, SD
The month with the highest snowfall is December (2.56").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Dimock, SD
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.1 days - Average snowfall days in November:
3 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dimock, SD
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Dimock, SD
- Average sunshine days in January:
21.6 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Dimock, SD
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Dimock, SD
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility
Dimock, SD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





