Climate and monthly weather forecastMonroe, SD
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Monroe, South Dakota, with temperature in the range of an average high of 22.8°F (-5.1°C) and an average low of 9.3°F (-12.6°C). January, characterized by an average high temperature of 22.8°F (-5.1°C) and a low temperature of 9.3°F (-12.6°C), is generally the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Monroe, South Dakota, with temperature in the range of an average low of 13.1°F (-10.5°C) and an average high of 26.6°F (-3°C). Monroe's transition from January to February introduces an average high-temperature of a still subzero cold 26.6°F (-3°C), marking an insignificant variation from the 22.8°F (-5.1°C). Weather in February »Weather in March
March, the first month of the spring in Monroe, is a frosty month, with an average temperature ranging between min 27.7°F (-2.4°C) and max 42.8°F (6°C). As Monroe transitions into March, a marked increase in the average high-temperature is observed, rising from a freezing cold 26.6°F (-3°C) in February to a chilly 42.8°F (6°C). Weather in March »Weather in April
April is a moderate spring month in Monroe, South Dakota, with an average temperature ranging between max 55.4°F (13°C) and min 38.5°F (3.6°C). A shift in the average high-temperature is noticeable in April, changing from a frosty 42.8°F (6°C) in March to a refreshing 55.4°F (13°C). Weather in April »Weather in May
May, the last month of the spring in Monroe, is an enjoyable month, with an average temperature fluctuating between 50°F (10°C) and 67.3°F (19.6°C). May's onset is marked by a temperature increase, moving from a mild 55.4°F (13°C) in April to an enjoyable 67.3°F (19.6°C). Weather in May »Weather in June
June, the first month of the summer in Monroe, is a warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 60.1°F (15.6°C). June indicates a change in the average high-temperature, moving up from a comfortable 67.3°F (19.6°C) in May to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Monroe, South Dakota, with an average temperature varying between 82.6°F (28.1°C) and 63.1°F (17.3°C). July is the month that records the highest temperatures, with averages ranging from a high of 82.6°F (28.1°C) to a low of 63.1°F (17.3°C). The heat index for July is estimated at a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Monroe, South Dakota, with an average temperature varying between 81.1°F (27.3°C) and 59.5°F (15.3°C). As July transitions into August, the average high-temperature rests at a still moderately hot 81.1°F (27.3°C), maintaining a close resemblance to the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Monroe, South Dakota, with an average temperature fluctuating between 53.4°F (11.9°C) and 74.3°F (23.5°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a warm 81.1°F (27.3°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Monroe, South Dakota, with an average temperature varying between 41.2°F (5.1°C) and 57.2°F (14°C). As Monroe, South Dakota, steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's moderately hot 74.3°F (23.5°C) to a refreshing 57.2°F (14°C). Weather in October »Weather in November
November, the last month of the autumn in Monroe, is also a frosty month, with an average temperature fluctuating between 43°F (6.1°C) and 29.1°F (-1.6°C). The shift to November brings a decrease in the average high-temperature, falling from a moderate 57.2°F (14°C) in October to a chilly 43°F (6.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Monroe, South Dakota, with temperature in the range of an average high of 27.5°F (-2.5°C) and an average low of 15.4°F (-9.2°C). A clear decrease in the average high-temperature is observed during December, decreasing from a frosty 43°F (6.1°C) in November to a freezing cold 27.5°F (-2.5°C). Weather in December »Updated: Jul 8, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, characterized by an average high temperature of 22.8°F (-5.1°C) and a low temperature of 9.3°F (-12.6°C), is generally the coldest month.
The most humid month is January, with an average relative humidity of 88%.
In Monroe, during the entire year, the rain falls for 118.3 days and collects up to 22.76" (578mm) of precipitation.
Months with snowfall in Monroe are January through May, October through December.
Throughout the year, there are 45.4 snowfall days, and 19.33" (491mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 4h of sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Monroe.
February is the month with the least rainfall. Rain falls for 2.6 days and accumulates 0.63" (16mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
The month with the most rainfall is June, when the rain falls for 18.3 days and typically aggregates up to 3.62" (92mm) of precipitation.
June through September are months without snowfall.
With an average of 15h and 24min of daylight, June has the longest days of the year in Monroe.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
Monroe witnesses the warmest weather in July, with temperatures averaging a high of 82.6°F (28.1°C) and a low of 63.1°F (17.3°C).
With an average of 10.7h of sunshine, July has the most sunshine of the year.
The least humid month is October, with an average relative humidity of 67%.
The month with the most snowfall is December, when snow falls for 10.1 days and typically aggregates up to 4.21" (107mm) of snow.
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Monroe, SD
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (22.8°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 (9.3°F).
Average pressure
Monroe, 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:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Monroe, 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:
11.4mph - Average wind speed in May:
9.9mph - Average wind speed in June:
9.1mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.5mph - Average wind speed in October:
10.7mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
Monroe, SD
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Monroe, SD
- Average rainfall in January:
0.67" - Average rainfall in February:
0.63" - Average rainfall in March:
1.38" - Average rainfall in April:
2.36" - Average rainfall in May:
3.19" - Average rainfall in June:
3.62"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.48" - Average rainfall in September:
2.05" - Average rainfall in October:
1.77" - Average rainfall in November:
0.67" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days
Monroe, SD
- Average rainfall days in January:
2.9 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Monroe, SD
The month with the highest snowfall is December (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Monroe, SD
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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:
1.6 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Monroe, 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 0min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Monroe, SD
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Monroe, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Monroe, SD
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Monroe, 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).
