Climate and monthly weather forecastIpswich, SD
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Ipswich, South Dakota, with an average temperature varying between 6.3°F (-14.3°C) and 20.7°F (-6.3°C). Ipswich notes the coldest temperatures in January, with a high average of 20.7°F (-6.3°C) and a low of 6.3°F (-14.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Ipswich, South Dakota, with an average temperature varying between 23.7°F (-4.6°C) and 9.1°F (-12.7°C). The start of February sees the average high-temperature at a still subzero cold 23.7°F (-4.6°C), showing little difference from January's 20.7°F (-6.3°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Ipswich, South Dakota, with an average temperature fluctuating between 24.8°F (-4°C) and 39.7°F (4.3°C). March's onset witnesses a marked shift in the average high-temperature, moving from a subzero cold 23.7°F (-4.6°C) in February to a wintry 39.7°F (4.3°C). Weather in March »Weather in April
April is a fresh spring month in Ipswich, South Dakota, with an average temperature ranging between max 54.1°F (12.3°C) and min 36.9°F (2.7°C). The shift from March to April sees a distinct increase in the average high-temperature, escalating from a wintry 39.7°F (4.3°C) to a fresh 54.1°F (12.3°C). Weather in April »Weather in May
May, the last month of the spring in Ipswich, is a comfortable month, with an average temperature varying between 48.2°F (9°C) and 66.7°F (19.3°C). With the beginning of May, Ipswich's average high-temperature sees an increase, transitioning from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.7°F (19.3°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Ipswich, South Dakota, with an average temperature fluctuating between 76.8°F (24.9°C) and 57.6°F (14.2°C). The shift into June is marked by a rise in the average high-temperature, moving from May's refreshing 66.7°F (19.3°C) to a warm 76.8°F (24.9°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Ipswich, South Dakota, with an average temperature varying between 84.7°F (29.3°C) and 63.1°F (17.3°C). July, marked by an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 63.1°F (17.3°C), is the warmest month. The heat index value for July is appraised at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Ipswich, South Dakota, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 83.1°F (28.4°C). Ipswich marks the onset of August with an average high-temperature of a still warm 83.1°F (28.4°C), subtly divergent from July's 84.7°F (29.3°C). Weather in August »Weather in September
September, the first month of the autumn in Ipswich, is also a moderately hot month, with an average temperature fluctuating between 52.9°F (11.6°C) and 74.3°F (23.5°C). The shift from August to September includes a small decrease in the average high-temperature, from 83.1°F (28.4°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Ipswich, South Dakota, with an average temperature varying between 56.3°F (13.5°C) and 40.1°F (4.5°C). In Ipswich, the average high-temperature in October drops, from a moderately hot 74.3°F (23.5°C) in September, to a refreshing 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in Ipswich, is also a wintry month, with an average temperature fluctuating between 41.7°F (5.4°C) and 26.8°F (-2.9°C). November's onset witnesses a marked shift in the average high-temperature, moving from a mild 56.3°F (13.5°C) in October to a wintry 41.7°F (5.4°C). Weather in November »Weather in December
December, the first month of the winter in Ipswich, is still a freezing cold month, with an average temperature fluctuating between 12.7°F (-10.7°C) and 25°F (-3.9°C). December signals a considerable drop in Ipswich's average high-temperature, reducing from an icy 41.7°F (5.4°C) in November to a subzero cold 25°F (-3.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ipswich, SD
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure
Ipswich, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Ipswich, SD
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10.4mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Ipswich, SD
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).
Average rainfall
Ipswich, SD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.63" - Average rainfall in March:
1.1" - Average rainfall in April:
1.65" - Average rainfall in May:
2.32" - Average rainfall in June:
3.46"
- Average rainfall in July:
2.6" - Average rainfall in August:
1.61" - Average rainfall in September:
1.26" - Average rainfall in October:
1.61" - Average rainfall in November:
0.63" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Ipswich, SD
- Average rainfall days in January:
3 days - Average rainfall days in February:
2 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
13 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.1 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).
Average snowfall
Ipswich, SD
- Average snowfall in January:
3.82" - Average snowfall in February:
3.7" - Average snowfall in March:
3.19" - Average snowfall in April:
2.32" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Ipswich, SD
- Average snowfall days in January:
13 days - Average snowfall days in February:
10.9 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
3.3 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:
2.1 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
11.4 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ipswich, SD
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 48min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 42min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Ipswich, SD
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
18.2 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).
Average UV index
Ipswich, 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 and November (UV index 1).
Average cloud cover
Ipswich, SD
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility
Ipswich, 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).





