Climate and monthly weather forecastOnida, SD
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Onida, South Dakota, with an average temperature ranging between max 22.6°F (-5.2°C) and min 9.1°F (-12.7°C). January is the coldest month, with an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 9.1°F (-12.7°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Onida, South Dakota, with an average temperature varying between 11.8°F (-11.2°C) and 25.2°F (-3.8°C). The average high-temperature during February registers at a still freezing cold 25.2°F (-3.8°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Onida, South Dakota, with an average temperature fluctuating between 39.9°F (4.4°C) and 25.5°F (-3.6°C). March signals a considerable rise in Onida's average high-temperature, advancing from a freezing cold 25.2°F (-3.8°C) in February to a wintry 39.9°F (4.4°C). Weather in March »Weather in April
April in Onida, South Dakota, is a fresh spring month, with an average temperature fluctuating between 54°F (12.2°C) and 36.7°F (2.6°C). A rise in the average high-temperature is observed during April, moving from an icy 39.9°F (4.4°C) in March to a cool 54°F (12.2°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Onida, South Dakota, with an average temperature varying between 47.8°F (8.8°C) and 66.2°F (19°C). May comes with an increase, with the average high-temperature moving from a cool 54°F (12.2°C) in April to a comfortable 66.2°F (19°C). Weather in May »Weather in June
June, the first month of the summer in Onida, is a warm month, with an average temperature varying between 77.9°F (25.5°C) and 58.5°F (14.7°C). In June, the meteorological conditions change with the average high-temperature moving from a comfortable 66.2°F (19°C) in May to a moderately hot 77.9°F (25.5°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Onida, South Dakota, with an average temperature fluctuating between 64.9°F (18.3°C) and 85.8°F (29.9°C). With average high temperatures of 85.8°F (29.9°C) and lows of 64.9°F (18.3°C), July is the warmest month. July's heat index is evaluated at a hot 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Onida, is another warm month, with an average temperature varying between 83.8°F (28.8°C) and 63°F (17.2°C). August's onset brings an average high-temperature of a still warm 83.8°F (28.8°C), showing a minute difference from July's 85.8°F (29.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Onida, South Dakota, with an average temperature varying between 74.5°F (23.6°C) and 54.5°F (12.5°C). With September's onset, the average high-temperature recedes from August's warm 83.8°F (28.8°C) to a still moderately hot 74.5°F (23.6°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Onida, South Dakota, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 40.6°F (4.8°C). October signals a considerable drop in Onida's average high-temperature, reducing from a moderately hot 74.5°F (23.6°C) in September to a moderate 55.9°F (13.3°C). Weather in October »Weather in November
November, the last month of the autumn in Onida, is also an icy month, with an average temperature fluctuating between 41.9°F (5.5°C) and 27.9°F (-2.3°C). The arrival of November signals a shift in temperature, down from a mild 55.9°F (13.3°C) in October to a wintry 41.9°F (5.5°C). Weather in November »Weather in December
December, the first month of the winter in Onida, is also a subzero cold month, with an average temperature ranging between min 14.2°F (-9.9°C) and max 25.5°F (-3.6°C). The beginning of December marks a clear shift in the average high-temperature, receding from November's icy 41.9°F (5.5°C) to a freezing cold 25.5°F (-3.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Onida, SD
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (22.6°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure
Onida, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Onida, SD
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.8mph - Average wind speed in May:
11mph - Average wind speed in June:
10.5mph
- Average wind speed in July:
9.9mph - Average wind speed in August:
9.7mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.7mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).
Average humidity
Onida, SD
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (56%).
Average rainfall
Onida, SD
- Average rainfall in January:
0.55" - Average rainfall in February:
0.75" - Average rainfall in March:
1.06" - Average rainfall in April:
1.61" - Average rainfall in May:
2.32" - Average rainfall in June:
2.8"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Onida, SD
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3.3 days
The month with the highest number of rainy days is June (14.4 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Onida, SD
- Average snowfall in January:
3.19" - Average snowfall in February:
5.04" - Average snowfall in March:
3.43" - Average snowfall in April:
2.64" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Onida, SD
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
12.3 days - Average snowfall days in March:
10.1 days - Average snowfall days in April:
4.9 days - Average snowfall days in May:
0.3 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:
2.3 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
11.2 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Onida, SD
- Average daylight in January:
9h and 18min - 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 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
5h and 0min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 36min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Onida, SD
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (13.1 days).
Average UV index
Onida, 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 1).
Average cloud cover
Onida, SD
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility
Onida, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





